10 Best Reverse Osmosis Water Filter Countertop Remineralization of 2025

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

June 2025 Edition

Editor's Choice

9.7

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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Editor's bottom line:

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

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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Picked by 184 people today

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

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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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9.5

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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9.2

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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9.0

Stokk

Stokk E1 Reverse Osmosis Water Filter Countertop, 5 Stage RO Water Filter System with Remineralization Glass Pitcher, NSF/ANSI 58&372, Portable No Installation Water Purifier for Home Office

Free Shipping

Main Highlights

Certified Trust & Safety: Not just certifiedfully trusted. With NSF, SGS, FCC, our system is the epitome of safe and pure water. Every drop is a promise of purity. Why risk your health with anything less?
Enhance Your Taste Experience: Imagine water that not only quenches your thirst but also delights your taste buds. Our premium coconut shell carbon filter transforms ordinary water into a refreshing experience with a hint of natural coconut. Why settle for plain when you can enjoy better taste?
Compact Powerhouse: Small in size, huge in performance. Imagine a powerful water filtration system that fits on your countertopno bulky machines, no installation hassles. Its all about making your life easier and your water cleaner.
Quick and Easy Setup: Why wait hours when you can have pure water in just 3 minutes? No tools, no professionals needed. The quicker, the better. Don't miss out on enjoying instant freshness!
Instantly Pure Water: Water so pure, its almost magical! With a single touch, you're moments away from crystal-clear hydration. No hassle, no waitingjust pure water instantly. The convenience of the future is here. Why wait?
Eco-Friendly Savings: Think about this: every time you refill, you're saving money and saving the planet. Say goodbye to expensive bottled water and mountains of plastic waste. Save more, waste less. Why not?
Family & Pet Friendly: Pure water isn't just for youits for your whole family, even your pets. Give your loved ones water thats packed with minerals and benefits, right from your countertop. Healthy family, happy petsdont let them miss out.
USA-Based Solution & Support: Rely on Stokk's top-tier water filtration solutions and US-based customer support for a smooth experience. If you run into any issues with your purchase, reach out to our support team and water specialists right away for expert help.

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8.8

Save 18%

iSpring

iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

18% OffFree Shipping

Main Highlights

PATENTED DESIGN The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
MINERAL BOOST The patent-pending natural mineral AK stage delivers spring water with a balanced, healthy pH and multiple essential minerals.
SEE WHATS CAUGHT The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
NSF 58 CERTIFIED RO SYSTEM Unlike other brands that lack NSF certification or full system certification, our RCC7AK is certified to NSF/ANSI 58 and 372 standards for the entire water filtration system.
EFFECTIVE FILTRATION Reduces TDS (93-98%), PFAS (96-99%), Chlorine (95-99%), Asbestos (>99.7%), Barium (>98.4%), Cadmium (>98.8%), Chromium (>99.2%), Copper (>97.8%), Fluoride (>97.4%), Lead (>98.9%), Selenium (>99.0%), and over 1,000 other contaminants.
EASY INSTALLATION The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
TRUSTWORTHY SUPPORT Americas favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
CONVENIENT REPLACEMENT FILTERS - Easy access to replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).

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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 26%

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

26% OffFree 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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8.1

Alpspring

Alpspring Super3 UV Countertop Reverse Osmosis Water Filter, Remineralization Filter Cartridge, 6-Stage RO Filtration System, 3: 1 Pure to Drain, Home Water Purifier, Reduce TDS PFAS

Free Shipping

Main Highlights

6-Stage Filtration and UV: Alpspring R0 water purifier adopts advanced reverse osmosis membrane technology, the filtration precision reaches 0.0001m can effectively remove scale, heavy metals, residual chlorine, foreign colours and odours, organic matter and other water pollutants. Used in conjunction with UV lamps, it provides double protection for drinking water.
Trusted certification:SGS tested and certified- Complies with NSF/ANSI58&372 American National Standards and EPA200 standards, tested and certified by SGS, effectively eliminating the potential risks of tap water. Also FCC certified. Effectively eliminate the potential risks of white tap water.
Healthy alkaline mineral water:Alpspring Countertop Reverse Osmosis System uses innovative health enhancing technology to inject alkaline minerals such as Calcium (Ca), Magnesium (Mg) and other alkaline minerals into the post-mineralisation cartridge and adjusts the pH of the water to an optimal 7.5±. Not only does it help to improve health and strengthen bones, it also enhances the taste of cooking and drinking water.
Compact size requires no installation:Plug and play. Compact size fits a variety of countertops including kitchen, office, camp or RV. Uses innovative filtration technology to achieve a 3:1 pure water to wastewater ratio. Dispenses water faster (456 gallons/day) and fills a glass of water in 15 seconds.
Convenient and easy to use:Good water is visible, real-time TDS display makes it easier for you to understand the quality of incoming and outgoing water. Alphabetical indicator light reminds you when to change the filter cartridge.4 water volume options to meet different needs (6oz/12oz/20oz/long pass). Intelligent automatic flushing reduces the hassle of manual flushing while ensuring pure water quality.
Service We offer a quality buying experience and reliable after-sales service. Contact our after-sales team and water experts for ongoing support if you have questions!

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8.1

SimPure

SimPure Y9A Countertop Reverse Osmosis Water Filter, Remineralization pH Balance 300 GPD 6 Stage Purification, RO Water Filtration System, Portable Water Purifier, No Installation

Free Shipping

Main Highlights

ENHANCED FILTRATION WITH MINERALIZATION: The SimPure Y9A uses advanced reverse osmosis technology, followed by a post-mineralization filter that adds essential minerals like calcium (Ca²), magnesium (Mg²), and potassium (K). This enhances the taste of the water while promoting better hydration and supporting bone and heart health.
EASY WATER TANK REPLACEMENT: The Y9 Series Water Filter features a side-placed water tank, making water replacement simple and convenient, unlike traditional systems with rear-placed tanks that are harder to access.
STERILIZATION & 6-STAGE ADVANCED PURIFICATION: The Y9 Series RO Water Filtration System features a 6-stage filtration system with sterilization, effectively removing 99.99% of over 1,000 harmful contaminants, including viruses, bacteria, chemicals (PFAS/PFOA/PFOS, pharmaceuticals), heavy metals (lead, arsenic), chlorine, fluoride, nitrates, and more. Say goodbye to the hidden dangers of tap water for a cleaner, safer drinking experience.
300 GPD HIGH CAPACITY FILTRATION: The Y9 Series System filter 300 gallons per day (GPD), far surpassing the typical 50-100 GPD of most countertop systems, providing a fast, continuous supply of clean water.
COMPACT DESIGN WITH EASY INSTALLATION: The Y9 Series RO water filter fits neatly in kitchens, apartments, and offices. It is designed for ZERO installation, offering convenience without requiring complex setup.
REDUCE PLASTIC WASTE & SAVE COSTS: By reducing the need for bottled water, SimPure Y9 Series countertop water filter helps you save up to 6,000 bottles per filter replacement, offering a sustainable, cost-effective solution for hydration. Say goodbye to plastic bottles and the harmful chemicals they may contain.
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)

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Our Best Overall Choice

Best Choice

9.7

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)

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

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

Show Price

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