Top 5 Best Countertop Reverse Osmosis Water Filters

Introduction To Countertop Reverse Osmosis Top 5 Products.Countertop Reverse Osmosis Water Filter

You might be asking yourself Why do I need a Best Countertop Reverse Osmosis Water Filters? The answer is you probably don’t, since the majority of tap water is safe to drink from. However, if your municipal utilities are not up to the game, you’ll want a water filtration system.

As reverse osmosis water filtration system is proven to improve water quality, this is your ideal solution. Unless you’re the homeowner, it’s better not to get an under sink system, since that would require some permanent adjustments to your cabinets.

This is why a countertop water filter could be the better option. If you’re just renting the place, or if you travel a lot and need a portable system to carry with you, then a countertop reverse osmosis system might just be the right thing for you.

It’s less expensive than an under the sink installation, has fewer parts, and, more importantly, it doesn’t have to work against a pressurized tank, which gives it a slightly better performance.

If you can accept the smaller capacity as a tradeoff, then this is definitely the way to go. So let us try to suggest for you the Best Countertop Reverse Osmosis Water Filter for your home.

SaleBestseller No. 1
Bluevua RO100ROPOT Reverse Osmosis System Countertop Water Filter, 4 Stage Purification, Counter RO Filtration, 2:1 Pure to Drain, Purified Tap Water, Portable Water Purifier for Home
  • COUNTERTOP FILTRATION + PREMIUM-QUALITY CARAFE: No plumbing or installation is required for this RO system. Simply plug this portable piece of tech into any power source and you’re ready to fill it up and go! Better yet, the water container is constructed of high borosilicate glass carafe instead of the traditional plastic, reducing the risk of secondary pollution and making this one of the best countertop water filter systems.
  • POWER SAVING/WATER SAVING: Water system automatically enters power-saving standby mode when not in use to reduce power consumption. Leftover water from a cycle isn’t deemed wastewater so more water is saved to use for various household purposes.
  • 4-STAGE FILTRATION: 4 levels of filtration are utilized to ensure the purest water possible. 99.9% of all possible contaminants are filtered out so you can confidently drink your own tap water.
  • FILTER LIFE MONITOR: The countertop water filters last for a long time between 12-24 months to provide 1-2 years of clean drinking water before needing replacement. Filters are also designed to help save water with an impressive 2:1 Pure to Drain ratio. Monitor display shows the service life of filters and water quality so you can easily keep track of filter replacement and periodically switch out filter tubes.
  • TECHNICAL SUPPORT/WARRANTY: 1-year warranty can be found in the manual or Bluevua official website. Simply scan the QR code and fill out the purchase information for 1-year manufacturer warranty registration. In addition, online customer service is also available for help. We stand behind our products and our company. If for any reason you are not completely satisfied with your Bluevua products, we offer a 30-day full refund and a 1-year warranty on all our products.
Bestseller No. 2
Bluevua RO100ROPOT-LITE Countertop Reverse Osmosis Water Filter System, 5 Stage Purification, 3:1 Pure to Drain, Portable Water Purifier (No Installation Required) (White)
  • COUNTERTOP DESIGN + PREMIUM-QUALITY CARAFE: No installation or plumbing is required for this product — all you need to do is plug the water purifier into any power outlet and you’re ready to fill it up and go! And to make it even purer the water is dispensed into a high borosilicate glass carafe rather than a plastic container, leaving it even safer from pollutants and nasty chemicals.
  • SMART LED DISPLAY: The smart display is designed to make your life easier, allowing you to monitor the lifespan of your filter, and be alerted when it needs changing. Select the volume of water you wish to dispense and let the system do it automatically. Monitor water quality in real-time, ensuring you always know what you’re consuming.
  • RAPID WATER DELIVERY: We’ve worked hard to make sure that getting filtered water is easy — no more struggling with plastic waste, heavy boxes, or bottled water. It’s easy to get a jar of water, with the delivery system taking less than three minutes! We’ve complemented this with our innovative filtered water system. It produces water at a 3:1 ratio of filtered water to waste. This is 375% more effective than other models on the market, which typically have a 1:4 ratio.
  • 5-IN-1 FILTER + SPACE-SAVING DESIGN: The ROPOT-Lite reverse osmosis system is designed to offer you five-stage filtration, using a patented 5-in-1 filter to remove 99.9% of contaminants from the water. To guarantee this, our water filtration unit is certified by SGS, and the RO membrane inside has been separately tested and certified by NSF/ANSI 58. What’s more, the smaller size filter makes this perfect for 1-2 people.
  • FRUIT-INFUSED WATER: We’ve worked hard to make sure you have access to a modern water filter system that improves your water. That’s why the water filter comes with six delicious flavored water recipes that are all possible from your filter. Just follow the recipes, flip the top lid, and enjoy!
SaleBestseller No. 3
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filtration Purification System, 4 Stage RO Water Filter, Bottleless Water Dispenser, 4: 1 Pure to Drain, BPA Free (No Installation Required)
  • 💧TESTED AND CERTIFIED BY SGS – Against NSF/ANSI 58, EPA 537 Standard. Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including viruses, bacteria, chemicals (PFAS/PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water and eliminate the need to purchase bottled water for your home.
  • 💧 UV PURIFICATION SYSTEM – Use no chemicals and emits absolutely no by-products, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water. SimPure UV purification system combined with 3-Stages 0.0001μm RO Filtration System, can take water purification to another level. Taste the difference!
  • 💧 NO INSTALLATION REQUIRED – Plug-in and you’ll have purified water right away. One full set of quick changing twist-and-seal filters come included it. Get rid of the troubles caused by complicated installation and filter replacement. Compared to traditional Under-Sink Filtration, Y7P free from water source and space constraints, you can place and move SimPure water purifier to anywhere with power supply available, perfect for home, kitchen, office, camping, outdoor RVing etc.
  • 💧 HIGH EFFICIENCY IN WATER PURIFYING – 4:1 pure to drain, highest water utilization rate of the RO system on the market. Using the Recycling Multi Filtration Technology, can save your water up to 1500%. Your will get a cup of purified water in about 15 sec by the the faster Dispense flow rate (418 GPD). No more wasting money on bottled water, and you’ll be doing your part to save the planet!
  • 💧SERVING USA SINCE 2006 – Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. If you are not satisfied with your purchase, then we want to hear from you. Please contact our trained water specialists. And is available to answer any questions during the life of the product. (Please scroll down for replacement filter purchase options).
Bestseller No. 4
Thereye Reverse Osmosis System Countertop Water Filter, 7 Stage Purification, Portable RO Filtration, Fast Water Delivery, 3:1 Pure to Drain, BPA Free Water Purifier for Home(No Installation Required)
  • 𝟕-𝐈𝐍-𝟏 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦: Thereye reverse osmosis system provides you a 7-stage filtration, 6-in-1 composite filter and a filter net at the outlet, which effectively filters 99.9% of contaminants from the water, bringing you and your family with healthy and pure water. Saying goodbye to potential health hazards and enjoy your own tap water better
  • 𝐅𝐚𝐬𝐭𝐞𝐫 𝐖𝐚𝐭𝐞𝐫 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: Compared to other countertop filtration, Thereye simple water purifier has a faster water dispensing speed. You can enjoy the convenience of getting a 1000ml pitcher of water in about 1 minute and savoring a 200ml glass of water in only 12s, with enough filtered water. Water purifier reduces retrieval time and enhances the overall convenience brings to your life
  • 𝐙𝐞𝐫𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 & 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞: The countertop water dispenser needs no complicated assembly or plumbing. All you need to do is plug, fill, and use. Also, you can place it anywhere with a power supply. In comparison to traditional under-sink filtration, the countertop water purifier is more convenient and portable. (Please press the raw water tank until it firmly sits on the base without any gap to avoid water leakage). The dimension is 15x 13 x7.9 in, suitable for home, kitchen, office, camping, outdoor RV, etc.
  • 𝐇𝐢𝐠𝐡 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 𝐢𝐧 𝐖𝐚𝐭𝐞𝐫 𝐏𝐮𝐫𝐢𝐟𝐲𝐢𝐧𝐠: 3:1 pure to drain, higher water utilization compared to some under-sink or countertop water purifiers. With recycling multi-filtration technology, it can fully utilize water resources and reduce unnecessary water waste. Less bottled water for a better earth. The water purifier automatically enters screen dimming mode when not in use to save power
  • 𝐇𝐮𝐦𝐚𝐧𝐢𝐳𝐞𝐝 𝐚𝐧𝐝 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞: 160 Oz capacity big water tank, easy buttons, and smart LED display make the water filter user-friendly. Single composite filter(with PAC, RO, CF…) is designed to save both space and money with a typical 12-month replacement cycle. Replacing the cartridge is quick and easy. For added peace of mind, we offer a 1+1 year warranty as well as a 30-day return and exchange. If you have any questions about the water purifier or filter replacement, our dedicated team is standing by
Bestseller No. 5
Waterdrop K19-S Countertop Reverse Osmosis System, 4-Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, Portable Reverse Osmosis, Reduce PFAS, No Installation Required, BPA Free
  • 𝐎𝐧𝐞 𝐟𝐢𝐥𝐭𝐞𝐫 𝐢𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐩𝐚𝐜𝐤𝐚𝐠𝐞. 𝐒𝐞𝐚𝐫𝐜𝐡 “𝐖𝐃-𝐊𝟏𝟗-𝐒” 𝐟𝐨𝐫 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐟𝐢𝐥𝐭𝐞𝐫.
  • [𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝘁 𝘁𝗼 𝗨𝘀𝗲] This countertop RO water filter system K19 is ready to use as soon as it’s turned on, with no plumbing or drilling required. Because of its compact size of 13.8*7.9*16.3 inches, this countertop reverse osmosis system can be placed in your kitchen, bedroom, office, or even RV, thanks to its compact size.
  • [𝟯:𝟭 𝗽𝘂𝗿𝗲 𝘁𝗼 𝗱𝗿𝗮𝗶𝗻 𝗿𝗮𝘁𝗶𝗼] Thanks to the advanced waste water circulation technology, this K19 countertop water filter system has the pure to drain ratio of 3:1, which means that making 3 cups of filtered water produces only one cup of waste water. This makes it a more economical choice. 💧Note: If the system displays L1, it means that the TDS level of water is too high, and please pour out remaining water in the tank before refilling it with new water.
  • [𝟰-𝘀𝘁𝗮𝗴𝗲 𝗙𝗶𝗹𝘁𝗿𝗮𝘁𝗶𝗼𝗻] The countertop reverse osmosis system can reduce chemicals such as vinyl chloride, ethylhexyl acrylate, according to the reverse osmosis membrane technical manual. It can also reduce radium and radioactive substances. Through PP cotton, activated carbon, reserve osmosis, this K19 countertop RO system can achieve the excellent filtration effect to provide healthy water for you. 💧NOTE: Do not work with well water or source water with high TDS (>500).
  • [𝟭𝟳𝟬 𝗼𝘇 𝗛𝗶𝗴𝗵 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆] Through the ergonomic design, the water tank of the countertop RO water filter system is easy to fill with water. Although the water tank is compact, it has the high capacity of 170 oz and can meet water demands of a big family for a whole day. In order to increase the utilization rate of water, please fill the feed water tank to the Max mark every time.

Top 5 Best Countertop RO Filters To Buy 

The following countertop Reverse Osmosis Filters are super easy to install. With these countertop filtration systems, you only need to plug them in. The installation does not require a plumbing connection

APEC Water Systems RO-CTOP Water Filter System

Overview – APEC Countertop RO System

The long-windedly named APEC US Made Portable Countertop Reverse Osmosis System is pretty much what it reads on the tin, and it’s definitely our top pick for this list.

It’s one of the best reverse osmosis systems out there, and it’s not even expensive (though nobody would go as far as calling it cheap).

Depending on how often you use it, it should pay for itself in three months to half a year, even when you factor in a filter removes.

You could have it professionally installed, but that would be a serious waste of money, seeing how you can do it yourself, in under a minute, probably even while talking to your in-laws on the phone. APEC Water Systems are a well-respected brand, so we will start here;

Main Features

All jokes aside, though, the system hooks up in a matter of minutes, and it’s compatible with most standard faucet brands.

All you have to do is replace your faucet’s aerator with the APEC outlet, and that’s it! When you want to use the filter, simply turn the switch, and it’ll start purifying.

The first stage of this RO system will take care of any dust, dirt, and metal particles, while stage two is a coconut-based activated carbon filter and removes chlorine, odours, colours, and cloudiness from water.

The 3rd and 4 stages take to get rid of up to 99% dissolved solids (think arsenic, fluoride, lead) and residual contaminants, respectively, for a cool and pure drink of water containing no more than 5ppm of total dissolved solids(compare it to about 130ppm of contaminants in unfiltered water).

The APEX is a US-made water filter system and highly regarded in the industry, with good reason. It’s able of pumping out up to 90 Gallons per Day (GPD), so it’s more than adequate for small households.

On that note, you’re not required ta max out the capacity, but seeing as these types of reverse osmosis filtration systems are self-cleaning, you should avoid leaving it idle as much as possible.

Besides the silver aluminium case, there is also an optional silver plastic case that is more appealing because the RO system sits on your countertop all day. Having this option makes the eyesore much less noticeable.


  • The APEC reverse osmosis water filter can hook up to about 90% of all kitchen faucets; the process involves removing your faucet’s aerator and replacing it with APEC’s special outlet.
  • This is a US-made Reverse osmosis filtration system that comes with a TDS meter built into the system with a high performance of up to 90 gallons per day, or close to 4 gallons per hour.
  • The high-grade quality purifying system consists of 4 stages/components – a five-micron Sediment filter, a coconut shell activated carbon filter, FILMTEC Dow Chemical High Rejection TFC RO membrane and another coconut shell activated carbon block filter.
  • The APEC RO system is able to operate with a range of water pressure 40–80 PSI.
  • It’s perfect for apartments, dorms, condos, RVs and even boats, and it’s designed with seniors, students and travellers in mind.
  • The whole thing weighs a mere 7 pounds, which makes it easily portable whether you’re moving or just staying in a hotel.
  • This reverse osmosis system has a reasonably small footprint, measuring 6 x 14 x 6.5 inches.
  • The APEC does come with a 1-year limited warranty, so you can enjoy peace of mind for at least a year.

Crystal Quest CQE-CT-00142 – Countertop RO Water Filter

Overview – CQE-CT – 00142

Although the primary function of any countertop reverse osmosis system is to filter water, most of the time you can expect adequate, but not great results.

However, with the Crystal Quest CQE-CT-00142, you’ll have no problems reducing silt, sediments and/or any type of organic pollutants (cysts, mites, organic waste).

This Reverse osmosis water filter also does an impressive job of removing metals and other volatile contaminants, all the while keeping it budget-friendly.

Granted, it’s not cheap, but then again, when it comes to reverse osmosis systems, you don’t want to target the extremes, since it’ll cost you more than you expected.

Crystal Quest Reverse Osmosis CQE-CT - 00142

Main Features

What makes the CQE-CT-00142 Countertop Reverse Osmosis Water Filter stand out among dozens of similar systems is the innovative electrochemical process that removes dissolved metals.

It’s pretty much comparable to how a magnet works, though that’s an unfair oversimplification, and explaining it would take up too much space, so just trust us when we say – it works like a charm, which is another reason we like this Crystal Quest product.

The daily capacity of this water filter system is about 50 gallons, which is more than enough to cover the needs of a small household, and there’ll be plenty of clean, tasty water left to water the plants.

Like most under sink reverse osmosis systems, This is a 10-stage filtration system, all the better to purify any heavy pollutants such as metals, fluoride, chlorine, the works, so it’s more than recommended for areas that have to deal with the consequences of natural disasters (think Katrina 2015).


  • The 3-cartridge, 10-stage RO filter involves an electrochemical process that removes dissolved metals (lead, mercury, chromium, aluminium, cadmium, copper, nickel, etc.), while the rest of the system takes care of other volatile chemicals (fluoride, chlorine, cysts, THM, benzene, cyanide, etc.)
  • 50 GPD capacity, nothing to write home about, but more than enough for an entire family; you’ll be able to see significant savings in about three months’ time.
  • The installation is ridiculously easy, and it’s very user-friendly, so you can take it with you whenever and wherever.
  • Of course, the major selling point of the CQE is its fine particle removing design, but the system also reduces silt, sediment filter, cyst, sand, rust, dirt and other macro pollutants.
  • The reverse osmosis water filter system works best with 55 PSI running through it (that includes purified filtered water and self-cleaning); on that note, don’t let it sit idle if you can avoid it.
  • The whole setup of this RO system has a small footprint, about 5 x 12 x 10 inches, so you can just leave it on the countertop, it shouldn’t obstruct your usual activities.
  • While on the topic, the CQE weighs about 5 pounds, so you can just as easily take it with you if you’re staying in a hotel with questionable water quality.

ZIP Countertop Water Filters

Overview – ZIP Countertop RO Water Filter

If you need the ultimate portable reverse osmosis water filtration system, then you’ve come to the right place. The ZIP Countertop RO Water Filter is designed for easy installation to save money and can be easily installed without any special tools or professional help, and it’s safe and simple to use.

It does cost a pretty penny, but rest assured you’ll taste where each and every one of those pennies went (figuratively speaking, of course). In a word, it’s pricy, but worthwhile, and has the best ratio of purified water to waste in its class.

Moreover, this RO system comes in three distinct and stylish color combos – Space Black, Silver White and Violet Purple, allowing you to decorate your space with as much character as a kitchen appliance can provide. This Reverse Osmosis Countertop water filter is a great looking, zero installation purifier.

ZIP Countertop Reverse Osmosis Water Filter

Main Features

The most unique feature of this RO systems, and at the same time its one major selling point is its compact, standalone design.

What we mean by standalone is that the ZIP reverses osmosis water filtration system doesn’t have to be connected to the faucet (so no more leaky diverter valves or outlets).

Instead, you simply fill the supply pitcher with how much water you need, place it in the filter, and then plug the filter in (if you don’t keep it plugged in all the time) and turn the dial.

In about 10 to 20 minutes, you should have a storage pitcher holding half a gallon of crystal clean purified water produced.

Another important feature of this Countertop reverse osmosis system is that it has zero per cent wastewater, which is unparalleled as far as these reverse osmosis water filters systems go.

For less power than a 24W bulb uses, you get a 50% recovery rate (1:1); moreover, seeing as the filter doesn’t require being connected to any plumbing, you can put it pretty much anywhere – kitchen, bedroom, guestroom, even office and classroom.

Moreover, you can power it using any standard 12V cigarette lighter plug if you want to use it in your RV or motorhome.


  • The ZIP RO filter is designed for easy installation to save money, easier to use, and simple to maintain; it requires one filter change per year.
  • There’s zero per cent wastewater, and the storage pitcher can hold little over 4 gallons of pure filtered water produced.
  • Provides purified water thanks to a great reverse osmosis membrane to produce filtered water.
  • ZIP’s patented tech power-efficient 4-stage system uses less power than a 24W bulb and can be powered by a car’s cigarette lighter for use on the road.
  • Both pitchers are BPA-free.
  • The capacity of this reverse osmosis countertop system is approximately 70 gallons per day or just over 3 gallons per hour.
  • It’s not the smallest of reverse osmosis filters, but the compact design still does a great job of making a storage-friendly footprint (14.5 x 9.5 x 16.2 inches).
  • Weighing some 23 pounds, it’s a bit on the heavy side, but it more than makes up for it with functionality. It’s great if you have to move, but taking it with you on travels is off the table.
  • ZIP offers one of the best warranty deals out there.

Reverse Osmosis Revolution RO-CTOP Purification Water System

Overview – Reverse Osmosis Reviloution RO-CTOP

The ROR’s RO-CTOP purification water system is an excellent inexpensive reverse osmosis water filter system for folks who prefer a good quality-to-price ratio than having all the possible bells and whistles.

It’s well able to handle really bad water thanks to its unique 5-stage Countertop water filter system and should pay for itself in no time (a couple of months, half a year tops).

Moreover, these Countertop reverse osmosis systems are fairly lightweight and install in under a minute, so you can even take it with you on a trip and use them in the hotel.

Main Features

This Countertop Reverse Osmosis System fits 96% of all kitchen faucets, no matter if it sports a female or male spout. There’s a chrome metal 2-way diverter that comes with the filter that lets you easily attach it to any standard faucet.

The 5-stage reverse osmosis water filter system feature a DI Deionizing Mixed Bed OPPM polishing filter, which essentially does what it sounds like – makes exceptionally clear filtered and purified water.

It’s kind of a filter within a filter. The whole thing is designed and made in the US, which is pretty much a guarantee it complies to all the safety regulations. This is important for good RO system.


  • The reverse osmosis filter fits up to 96% of all kitchen faucets and waste water, installing in under a minute.
  • There’s an option between a chrome metal 2-way diverter or garden/laundry hose adapter, depending on where you want to attach it.
  • The 5-stage system works exceptionally well and lets you have peace of mind knowing the water is clean.
  • The max flow capacity of this countertop RO system is 75 gallons per day, which is more than enough for you, your family, the pets, and your plants.
  • This RO system has a great reverse osmosis membrane to produce filtered water.
  • Works well within 40–75 PSI range, though it achieves best results at 60–65 PSI.
  • The entire thing barely weighs 5 pounds, which makes it easily portable and well suited for folks who travel a lot.
  • Countertop RO system Revolution offers a 1-year limited warranty.

Home Master TMJRF2 Jr F2 Counter Top Water Filtration System

Overview – Home Master TMJRF2 Jr F2.

If you’re on the hunt for an inexpensive and ultra-portable reverse osmosis water filter system, you might as well check out the Home Master TMJRF2 Jr F2 Counter Top Water Filtration System. As the rest of its class, the TMJRF2 Jr F2 is designed for easy installation to save money, and even easier to use.

However, the best thing about this reverse osmosis system is how little space it takes, which makes it perfect for any sink top. Plus, its elegant design comes in two distinct flavours to match any style (Black and White).

Main Features

What sets the Home Master TMJRF2 Jr F2 from the competition is its incredibly compact design and minimal footprint. This is the most lightweight reverse osmosis water filter on our list, and quite possibly on the market.

This makes it portable, so you can take it with you anywhere, whether you’re moving away or just taking a trip to a region with questionable tap water. Moreover, it installs in under a minute, so it wouldn’t take up much from sightseeing.

This is a three-stage system, but don’t let the number deceive you (like with most things, bigger is not always better).

The TMJRF2 Jr F2 is still able to produce highly purified filtered water, getting rid of up to 93% of chlorine, fluoride and other volatile chemicals that your municipal tap water utilities might’ve missed.


  • As repeated ad nauseam, the system’s major selling point is its compact design, and, consequently, barely noticeable footprint.
  • You’re guaranteed to get highly clean, tasty drinking water, as the system removes up to 93% of fluoride, chlorine, and other volatile contaminants.
  • Did we mention it was inexpensive? So you can enjoy filtered water without breaking the bank.
  • This reverse osmosis system has a great reverse osmosis membrane to produce filtered water
  • The filter nominally fits male spouts, so if you have a female spout, you’ll need an adapter ring and an o-ring (included); it’s compatible with about 90% of faucets out there.
  • Works well within the following range – 20–90 PSI.
  • The famed small footprint is 12.3 x 9.4 x 7.6 inches, which is pretty much equivalent to a fresh roll of paper towel.
  • Weighing a mere 4.1 pounds, the Home Master Jr can travel with you wherever you go.
  • Comes with the best warranty in the industry – 3-year limited.

Countertop Reverse Osmosis Water Filter – Buying guide

countertop reverse osmosis

Humans can live without food for one day but can’t without drinking water. But it is better to be thirsty than to drink water filled with impurities.

The impurities like lead, arsenic and other purposes such as harmful contaminants can cause severe problems to human health with a high amount of synthetic compound of poly-fluoroalkyl, you may be admitted to a hospital.

Moreover, these harmful impurities can lead to permanent brain, eyes, and digestive problems. Sounds horrific? But don’t worry, in a world full of gadgets, a best countertop reverse osmosis can provide you with clean and safe water. So now you don’t need to compromise on your health. Drink pure and live healthily.

Things To Know About Countertop RO System:

Well, from its name, you may guess what is the countertop water filter is. Yet how does it essentially work and how can you pick the best product to fit your situation?

Well, a countertop filter varies in its usage, as you can use it as a household appliance, for office use, and carry it while going for a trip.

It all depends on the correct purchase of this gadget. And this can only be done after being aware of your need and type of impurities in your water. So let’s start.


There are three types of countertop water filters.

What is Carbon filters?

The activated carbon filter works by filtering chlorine and chloramine impurities from water and give it a good taste and odor. An activated carbon block filter works on the circular filtration system to advantage you with the osmosis water filter system.

What is Ceramic filters?

There is no doubt that most digestive issues are caused by a lack of clean drinking water that bacteria and tiny microbes rely on for survival. That’s why ceramic filters fit perfectly to provide you with filtered water.

What is Ultrafiltration?

Certain types of groundwater come with certain insoluble impurities. That’s why ultrafilters remove these solid impurities and even don’t compromise on water minerals.

So you can drink pure water full of minerals. It is best for osmosis water filter systems and is most preferred over an activated carbon block filter.

What to Look Before Buying Countertop Filters?

The primary function of the counter water filter is to give you clean and pure drinking water, so before selecting any countertop filter, you should thoroughly know about its given advantages, price, installation, and what suit your way.

A portable reverse osmosis system is the actual demand of people that can help in circular filtration of water with the availability of faucet filter. It is worth it as most reverse osmosis systems conserve bottled water,

Have complete knowledge of impurities in your water

Everyone wants to pick perfect countertop water filter systems, so know what kind of impurities reside in your water. Otherwise, your money may go to waste. Filtrates serve in many ways depending upon the type of product and filter paper they contain.

That’s why it is best to test your water in the laboratory and then to go for its purchase. After complete know-how of residing impurities in drinking water, search about the filtrate that can help you eliminate related water contaminants.

Product structure

You know better where to use this product, so check that product accordingly as the countertop water filters are made explicitly for each purpose. The one that fits your office can not work best in the kitchen for pure drinking water.

Anyhow, make sure that it is also easy for you to install in your countertop space. You can understand this by simply looking at different countertop water filters.

You should select by keeping in mind that it doesn’t cause much damage to your wall while installing. Otherwise, your drinking water place may give you a bad look.

Regular Cleaning Of Reverse Osmosis Filters:

Your work doesn’t end just after buying the product. The human body is the best kind of filtrate, but it is designed to remove daily waste from the digestive tract.  The same is the case with countertop water filters, and there should be a way of regular cleaning of cartilage.

Ask the shopkeeper about the lasting of cartilage, after how many days you need to clean the cartilage or replace this filter with a new one. So that water pressure doesn’t disturb reverse osmosis filtration, and bottled water also remains safe.

Price always matters

Before you go to the shop and buy countertop water filters, evaluate your affording price. This product is also available at a low cost and is compatible with the high-cost countertop water filter function.

Countertop Reverse Osmosis Water Filters Conclusion


Thanks for taking the time to read our thoughts to find the Best Countertop RO Water Filter brands. Of all the reverse osmosis system out there, we like these 5.

It always seems unfair to pick a favourite, but in this case, there’s no doubt – the APEC US Made Portable Countertop Reverse Osmosis Systemdefinitely has the best quality-to-price ratio and brings the best bang for the buck.

Moreover, this reverse osmosis system has the best GPD (gallons per day) rating – 90, so it should suit anyone who needs to have portability without sacrificing capacity.

This will provide plenty of drinking water for the family. Further details and reviews can be found here. We like this Apec Water Systems model and think you will also.

On a similar note, the Crystal Quest CQE-CT-00142 comes with a very approachable price tag, but with almost half the GPD (50). This is an affordable osmosis water filtration system.

Conversely, the  ZIP Countertop Osmosis system, is the ero installation purifier choice, given the fact it doesn’t have to be connected to any plumbing to function. We think this is a nice looking osmosis water filtration system. It’ll even work on any standard 12V car cigarette lighter adapter.

Now, for those working within a budget, Reverse Osmosis Revolution RO-CTOP Purification Water System might prove interesting. It doesn’t excel in any particular regard but keeps it balanced and above average. If it weren’t for the CQE, this would be the runner up.

Out of all the portable reverse osmosis systems we reviewed here, the most portable would be the Home Master TMJRF2 Jr F2 Counter Top Water Filtration System.

Not only is it the lightest, but it’s also the most compact, so you’ll have no problems stuffing it in the suitcase and whisking it away to a hotel with… less than trustworthy tap water.

Nothing worse than finding the hotel doesn’t have clean drinking water, after all. This is why an affordable reverse osmosis system is a good investment. On a balance, all of the countertop water filters systems on this list are worth checking out.

Whether you take this or that one will depend on your needs, so we took care to include something for everyone.

If you’re now thinking about a whole house osmosis system read our reviews on the best products on the market. If you didn’t find anything you like, we hope it’s given you an idea of where to start your search. Happy shopping!

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