10 Best Reverse Osmosis Countertop System of 2025

Tested and Reviewed: Top 10 Reverse Osmosis Countertop System deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Bluevua

Bluevua RO100ROPOT-LITE Countertop Reverse Osmosis Water Filter System, 5 Stage Purification, 3:1 Pure to Drain, Portable Water Purifier (No Installation Required) (White)

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Editor's bottom line:

“This reverse osmosis countertop system is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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 youre consuming.
RAPID WATER DELIVERY: Weve worked hard to make sure that getting filtered water is easy no more struggling with plastic waste, heavy boxes, or bottled water. Its easy to get a jar of water, with the delivery system taking less than three minutes! Weve 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.
SPACE-SAVING DESIGN + YEARLY MAINTENANCE: The ROPOT-Lite offers a compact 5-stage filtration system, perfect for 1-2 people, with easy annual filter replacement. Certified by WQA against NSF/ANSI/CAN 372 for lead-free and tested by SGS, it uses a 0.0001m RO membrane to effectively reduce harmful contaminants, including TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more. Enjoy pure, healthy water that fits seamlessly into your living space.
FRUIT-INFUSED WATER: Weve worked hard to make sure you have access to a modern water filter system that improves your water. Thats 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!

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Picked by 252 people today

9.5

SimPure

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

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Main Highlights

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
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 4-Stages 0.0001m RO Filtration System, can take water purification to next level. Taste the refreshing difference
NO INSTALLATION REQUIRED: Simply plug it in and enjoy purified water instantly. Eliminating installation hassles and complex filter replacements. Unlike traditional under sink water filter systems, Y7P counter top RO water filter free from water source and space constraints. Place it anywhere with a power supply perfect for homes, apartment, kitchens, offices, camping, RVs, and more
EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7P desktop water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 6000 bottled water). Embrace a sustainable lifestyle, reduce plastic waste, and save money with SimPure. It's not just purified water; it's an elevated standard of living, making each sip a testament to the purity and sustainability it offers
HIGH EFFICIENCY IN WATER PURIFYING: Achieving a 4:1 pure to drain ratio, the SimPure Y7P boasts the highest water utilization rate among RO systems available in the market. With the innovative recycling multi filtration technology, it can save up to 1500% more water compared to under sink RO water filtration systems. Additionally, the faster dispense flow rate (418 GPD) ensures you can enjoy a cup of purified water in approximately 15 seconds
SERVING USA SINCE 2006: Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. Your satisfaction is our priority. Contact our trained water specialists with any questions we're here to support you throughout the product's life. (Please scroll down for replacement filter purchase options)
Please note that the SimPure Y7P water purifier only dispenses water at room temperature and cannot provide hot or chilled water

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9.5

Bluevua

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

Free Shipping

Main Highlights

6-STAGE ADVANCED FILTRATION WITH UV LIGHT: The Bluevua RO100ROPOT-UV boasts a superior 6-stage filtration system, featuring a 0.0001m RO membrane, including UV light and an added remineralization filter. Certified by WQA against NSF/ANSI/CAN 372 for lead-free and tested by SGS, this combination effectively reduces TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more, while also enriching water with essential minerals, balancing taste and health benefits.
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 a 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: The water system automatically enters power-saving standby mode when not in use to reduce power consumption. Filters are also designed to help save water with an impressive 2:1 Pure to Drain ratio. Leftover water from a cycle isn't deemed wastewater so more water is saved to use for various household purposes.
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. 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.
SUSTAINABLE HYDRATION: 1-year limited manufacturer warranty included upon registration. Designed with premium quality components for years of reliable use, our RO system delivers bottled-quality water at home, reducing plastic waste and supporting sustainability efforts with ClimatePartner Certification.

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9.2

Save 18%

BEATYL

Reverse Osmosis Water Filter, Water Purifier, 8-Stage RO Filtration System, Portable Water Purifier Countertop for Kitchen, Office, RV, No Installation, White

18% OffFree Shipping

Main Highlights

Intelligent Display for Precise Monitoring: This reverse osmosis water filter features an intelligent screen that allows you to monitor water quality, display Total Dissolved Solids (TDS), and has functions like filter life monitoring, water volume setting, cleaning system, and filter reset
8-Stage Filtration for Safe Drinking: This reverse osmosis system countertop utilizes a 8-stage filtration and purification process that transforms it into pure, healthy drinking water, ensuring the safety of you and your family
Efficient 4:1 Pure to Drain: The water filter system has 4:1 pure to drain ratio to reduce waste. Moreover, the wastewater can be retained for various household uses, such as watering plants and mopping the floor
No Installation Required: This RO water filtration system is built for convenience with zero installation. Just place the removable kettle and water tray, plug in, turn on the power, fill the tank, and gently touch the water outlet button to start water production
Portable Kettle for Convenience: The filtered water is stored in a portable kettle. You don't need to fetch water from the water purifier every time. Just place the kettle within reach. It can be placed in various scenarios such as the living room, office, bedroom, or RV
Ample Water Storage: Our filtration system come with a large 5.4-liter capacity tank that requires minimal maintenance and reduces the need for frequent refills
Easy to Clean: Simple and straightforward cleaning process, allowing you to maintain the system's hygiene with minimal effort
Taste improvingThe filtration system not only purifies water but also significantly improves its taste. It effectively removes unpleasant odors and flavors, leaving you with refreshingly delicious and pure-tasting water
Durable Quality: Constructed with high-quality materials to withstand daily wear and tear, providing long-term reliable performance
Quick Water Production: Delivers filtered water rapidly, ensuring you don't have to wait long to quench your thirst or use it for cooking

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9.0

Save 33%

Ecoviva

Ecoviva MATE4 Countertop Reverse Osmosis Water Filter System, 7-Stage Purification, Instant Hot Water, 4 Temp Settings, Alkaline Mineral Boost, No Installation, NSF/ANSI 58 Certified

33% OffFree Shipping

Main Highlights

7-Stage Purification SystemThe reverse osmosis system water filter combines UV purification with a sophisticated 6-in-1 composite 0.0001m RO Filtration, with a filtration efficiency of up to 99.99%. Certified NSF/ANSI 58 standards tested by SGS, protecting you from hidden risks in tap water like PFOA, PFOS, PFAS, heavy metals (lead, arsenic, aluminum), chlorine, and nitrates.
Instant Hot Water & 4 Temperature Settings: Get piping hot water in just 3 seconds with this countertop reverse osmosis system. It offers 4 temperature settingsnormal, 115°F, 185°F, and 212°Fperfect for baby formula, coffee, tea, or oatmeal. Whether you need a quick sip or a steaming cup, this reverse osmosis water filter delivers the perfect temperature every time, making it a must-have for busy households.
Alkaline Mineral Boost for Healthier Hydration: Enhance your water with our alkaline mineral filter, enriched with calcium, magnesium, potassium, and sodium. This countertop reverse osmosis water filter not only purifies but also adds natural electrolytes, helping restore your bodys pH balance and boost immunity. Enjoy antioxidant-rich, great-tasting water that supports overall well-being.
Real-Time TDS Monitor & Smart Filter Life Reminder: Stay in control with the real-time TDS monitor on this reverse osmosis system. Track water purity and never guess when to replace filtersour smart filter life reminder ensures optimal performance. With an easy twist-and-replace design, changing filters takes just 3 seconds, making maintenance hassle-free.
Compact, Portable & No Installation Needed: This countertop reverse osmosis water filter requires no installationjust plug and play! Its compact size fits kitchens, offices, RVs, or camping trips. With a 3:1 pure-to-drain ratio, its 1200% more efficient than traditional RO systems. Choose from 3 volume options (150ml, 300ml, 500ml) for pure water on demand, anytime, anywhere.
Why choose us?: Backed by SGS certification and compliant with NSF/ANSI 58 standards, our countertop reverse osmosis system is a trusted choice for clean, safe water. With a 2-year warranty and dedicated US-based support, were here to ensure your satisfaction. Upgrade your hydration experience today!

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8.8

Save 11%

Stokk

Stokk T1 Lite UV Reverse Osmosis Water Filter Countertop, Reverse Osmosis System with Carafe Alkaline Boost, 6-Stage RO Water Filtration System, NSF/ANSI 58&372, Reduce TDS PFAS Water Purifier (White)

11% OffFree Shipping

Main Highlights

6-STAGE FILTRATION & UVC: 6-stage 0.0001m RO water filtration system removes 1,000+ contaminants with a 99.99% removal rate, including TDS, PFAS, heavy metals (lead, arsenic, aluminum, etc.), fluorides chlorides and more. The built-in UVC avoid secondary pollution caused by long-term non-drinking
TRUSTWORTHY CERTIFICATIONS: Tested by SGS, compliant with NSF/ANSI 58&372 American National Standards, and passed FCC certification. The reverse osmosis system effectively eliminate hidden dangers in tap water
ALKALINE BOOST: The alkaline mineral filter in the carafe is enriched with essential minerals such as Ca, Na, Mg, K, and Si, increasing natural electrolytes for better health. The antioxidant-rich water also helps restore the bodys pH balance and strengthen the immune system
NO INSTALLATION & COMPACT SIZE: Plug in and use. Compact size for every countertop, including in the kitchen, office, camping or RV, etc. Using innovative filtration technology, achieving a 4:1 pure to drain ratio. Delivers water faster (456 GPD), and fill a cup in 15 seconds
ONE-TOUCH CONTROL: Real-time TDS display monitors and compares inlet and outlet water quality. The filter life indicator reminds you when to change the filter. 3 water volume options meet different needs. Smart auto-flush reduces the hassle of manual flushing while ensuring water quality
FRESHER & PURER: Premium coconut-shell activated carbon is used in this reverse osmosis water filter, providing stronger adsorption, further removing odors and residual chlorine, improving the taste and purity of drinking water to a higher level
CHOOSE STOKK: Enjoy top-notch water filtration and US-based support. We offer a great buying experience and reliable after-sales service. For questions, reach out to our after-sale team and water specialists for ongoing support

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Best Value

8.6

Save 38%

Aigerri

Countertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Filtration Systems, Countertop Filtration for Home, Off White

38% OffFree Shipping

Main Highlights

ADVANCED REVERSE OSMOSIS FILTRATION: Against NSF/ANSI 58. Experience superior water quality with advanced reverse osmosis technology. This system effectively removes contaminants, including heavy metals, chlorine, and sediments, ensuring that you drink only the cleanest water.
EFFICIENT 5:1 PURE TO DRAIN RATIONM: Reduce your environmental impact with an impressive 5:1 pure to drain ratio. For every gallon of purified water produced, only one gallon is wasted, making it a sustainable choice for your daily hydration needs.
5L LARGE CAPACITY: Aigerri Countertop Reverse Osmosis System have 5L raw water tank, 2L pure water tank and includs 2 filters for free.It goes through fast twist filter cartridges provide 529 gallons of purified water (approximately 6000 bottled water).
UV PURIFICATION SYSTEM: Aigerri purification system combined with 5-Stages 0.0001m RO Filtration System, can take water purification to next level, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water.
NO INSTALLATION REQUIRED: Forget about complicated installations! This water purifier is ready to use right out of the box. Simply plug it in, and you can start enjoying clean, filtered water in minutes. Simple operation with a user-friendly interface for effortless access to purified water.

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8.3

Save 17%

Dreo

Dreo Reverse Osmosis Water Filter Countertop, 7-Stage RO Water Filtration System, 3:1 Pure to Drain, Portable Water Pitchers for Home Kitchen, No Installation, Reduce TDS, BPA Free

17% OffFree Shipping

Main Highlights

: The DREO WF511 Reverse Osmosis Countertop Water Filter features an 7-stage filtration system that removes up to 1000 contaminants by 99.99%, ensuring every drop of water you drink is pure and safe
, : Simply plug in, flush twice, and you're all set. This RO water purifier fits seamlessly into kitchens, living rooms, or offices, with no plumbing required
, : Tap the LED screen for instant dispensing or pour from the BPA-free pitcher. Dual portable kettles work seamlessly. Take one anywhere (living room, office, RV) while the standby unit auto-refills silently
- : The smart display keeps you updated on filter life for prompt replacement. The real-time TDS display lets you see the water purity at a glance. Features like auto flushing and child lock make water purification smarter and safer
- : The RO system reduces water waste with a 3:1 pure-to-drain ratio. 1 RO and 2 PPC filters (1 included) purify up to 1,050 gallons, equal to 8,000 plastic bottles of water
& : The DREO WF511 features an activated carbon filter that removes odors while keeping essential minerals intact, delivering naturally sweet, pure water
: Our dedicated team is available 24/7 to provide expert assistance and product guidance, ensuring you have the best experience with your DREO Water Filtration System

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8.1

PHILIPS

PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS

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Main Highlights

: This countertop water filter dispenser incorporates the Aquaporin Inside technology to deliver exceptional water filtration. This highly selective and long-lasting aquaporin technology has been tested in partnership with leading space agencies NASA and ESA, to ensure astronauts have access to filtered water
- : With the 5-stage deep filtration down to 0.0001 micron, this Philips reverse osmosis water filter system powered by Aquaporin Inside effectively reduces TDS, Lead, Calcium, and Chromium III, ensuring clean and pure taste of water. NSF/ANSI/CAN 372 certified for lead-free material
& : Measured in 5x13x14inches, the slim and compact design of this water dispenser makes it easy to fit in any home, RV, dormitory, or office setting.
: Enjoy instant filtration with a simple press of a button, making it convenient and easy to access clean water. Just plug and play, no plumbing installation required.This water dispenser consistently dispenses a standard volume of 16.9 oz with each press, ensuring you can enjoy pure and fresh-tasting water instantly
- : All parts that come into direct contact with water are made of BPA-free materials. 9-cup detachable water reservoir for your easy refill. Filter lifetime indicator reminds on-time filter replacement. Each filter lasts up to 12 months, which saves up to 4,000 standard 16.9 oz plastic water bottles
: Philips water purifier dispenser comes with a reusable high-quality glass bottle (16.9 oz) to keep your water fresh and cold in the refrigerator, adding convenience to your hydration routine

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8.1

SimPure

SimPure Y7T-BW-A Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System with Remineralization pH Balance, Water Purifier with Glass Pitcher, No Installation

Free Shipping

Main Highlights

MINERAL-ENHANCING WATER PITCHER: Pure Taste, Healthier Hydration. Upgraded SimPure Y7T-BW-A countertop RO water filter featuring a portable borosilicate glass pitcher equipped with a alkaline filter. This innovative addition not only reduces the risk of secondary contamination compared to traditional plastic containers but also enriches your water with essential minerals like calcium, magnesium, and potassium, Exclusively designed to restore the natural alkalinity and mineral balance of water
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
NO INSTALLATION REQUIRED: Simply plug it in and enjoy purified water instantly. Eliminating installation hassles and complex filter replacements. Unlike traditional under sink water filter systems, Y7T counter top RO water filter free from water source and space constraints. Place it anywhere with a power supply perfect for homes, apartment, kitchens, offices, camping, RVs, and more
EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7T desktop water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 6000 bottled water). Embrace a sustainable lifestyle, reduce plastic waste, and save money with SimPure. It's not just purified water; it's an elevated standard of living, making each sip a testament to the purity and sustainability it offers
HIGH EFFICIENCY IN WATER PURIFYING: Achieving a 4:1 pure to drain ratio, the SimPure Y7T boasts the highest water utilization rate among RO systems available in the market. With the innovative recycling multi filtration technology, it can save up to 1500% more water compared to under sink RO water filtration systems
SERVING USA SINCE 2006: Seattle, WA USA, SimPure dedicated in providing world-class quality of water filtration solutions. Your satisfaction is our priority. Contact our trained water specialists with any questions we're here to support you throughout the product's life. (Please scroll down for replacement filter purchase options)
Please note that the SimPure Y7T water purifier only dispenses water at room temperature and cannot provide hot or chilled water

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Our Best Overall Choice

Best Choice

9.7

Bluevua

Bluevua RO100ROPOT-LITE Countertop Reverse Osmosis Water Filter System, 5 Stage Purification, 3:1 Pure to Drain, Portable Water Purifier (No Installation Required) (White)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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 youre consuming.
RAPID WATER DELIVERY: Weve worked hard to make sure that getting filtered water is easy no more struggling with plastic waste, heavy boxes, or bottled water. Its easy to get a jar of water, with the delivery system taking less than three minutes! Weve 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.
SPACE-SAVING DESIGN + YEARLY MAINTENANCE: The ROPOT-Lite offers a compact 5-stage filtration system, perfect for 1-2 people, with easy annual filter replacement. Certified by WQA against NSF/ANSI/CAN 372 for lead-free and tested by SGS, it uses a 0.0001m RO membrane to effectively reduce harmful contaminants, including TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more. Enjoy pure, healthy water that fits seamlessly into your living space.
FRUIT-INFUSED WATER: Weve worked hard to make sure you have access to a modern water filter system that improves your water. Thats 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!

Show Price

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