Top 10 Best Countertop Reverse Osmosis System

NSFANSI standard 42 53 58 372 certifiedThis tankless reverse osmosis system is certified by IAPMO RT against NSFANSI 58 for reduction of TDS. Also it has been tested and certified against NSF 42 53 to reduce chlorine, bad taste, odor and so on. Besides, the system is certified by NSFANSI 372 for lead-free materials.. 800 GPD high capacity, 31 pure to drain ratioThe Waterdrop G3P800 reverse osmosis system offers a higher water capacity 800 gallons per day, thereby meeting demands of a big family for pure water. Furthermore, by high water flow, it filters one cup of water in just 6s. By an advanced water dispensing technology, this tankless RO water filter system produces just a cup of wastewater for every three cups of filtered water produced.. 9-Stage filtration Tested by official third-party laboratory SGS, through 9-stage filtration, G3P800 can effectively reduce PFAS, fluoride, heavy metals like lead, chromium, iron, salts like nitrate and chloride as well as large particles and radioactive substances such as radium. Our RO system can reduce such as vinyl chloride, ethylhexyl acrylate, isobutylene, monobutyl ether, according to the reverse osmosis membrane technical manual.. Smart faucetG3P800 is equipped with a smart faucet, by which you can get the TDS level and water quality at a glance. The lifespan of LED lamp is up to 50 years. The LED can be automatically turned on when water flows by.. Stylish look, tankless designThe RO system G3P800 has a stylish look. The tankless design saves 70 under sink space and ensures the safety of water. The system can consistently produce water and ensures purity in every drop. You can get purified water anytime without waiting..

PROFESSIONAL COUNTERTOP PURIFICATION - Pure water with an installation-free countertop design. Variable output 8 oz, 12 oz, Continuous Flow. Large 6L water tank for minimal refilling. 5-stage RO filtration and LED-UVC sterilization filters impurities down to 0.0001 microns and removes nearly all contaminants in tap water.. PREMIUM FEATURES - Self-cleaning function flushes filter system and waterways for 6 minutes, ensuring proper filtration and extending filter life. Instant hot, coool, or room temp water, ideal for coffee or tea. Smart filter life indicators and TDS Total Dissolved Solids display provides real-time water quality. Optional Molecular Hydrogen enrichment function. Removable drip tray for all size cups and bottles and easy cleaning.. 5 STAGE FILTRATION - Easy to replace filters. 2 in 1 PAC, Reverse Osmosis, and Activated Carbon Filters produce clean and delicious drinking water. Drink any municipal tap water with safe effective removal of thousands of PFAS toxins including PFOS PFOA, Fluoride, Chlorine, Viruses, Rust, Lead, and other microscopic impurities. Pure activated carbon is included in multiple filter stages for healthier and better tasting water.. HEALTHY SUSTAINABLE - Reduce plastic water bottle use and drink healthier water. Protect your environment and body.. MELISSANI WARRANTY - 100 satisfaction guaranteed. Extended 1-year warranty and 60 day money back guarantee. Love the taste of your water. Melissani is USA based and has both email and phone support for customers..

NSFANSI standard 58 372 certifiedThis X16 tankless reverse osmosis system is certified by IAPMO RT against NSFANSI 58 for reduction of TDS. Also it has been tested and certified against NSF 372 for lead-free materials.. 1600G Peak Capacity Unleash the power of peak hydration with our revolutionary tankless reverse osmosis system. With a 1600G large capacity, it delivers water at an incredible rate, filling a 6oz cup within a mere 2 seconds. Embrace the convenience and health of instant RO filtration.. Healthy Mineral Boost By original PCC mineralization technology, this undersink ro system activates specific mineral crystals to mimic the natural formation of spring water, adjusting purified water to an ideal, body-friendly pH of 7.5. Enjoy not only the health-promoting benefits of weak alkaline water but also a smooth taste that enhances the flavours.. Precious RO Filtration Tested by SGS, it effectively reduces TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead, and more. This reverse osmosis water filter boasts an 11-stage precision filtration with a reinforced 0.0001m RO membrane, crafted from 18 intricate layers. Also, its integrated LED function guarantees water safety and provides you with healthy water.. Efficient Sustainable Revolutionary 31 pure water ratio to save 1200 on water resources. Activate its energy-saving mode for efficient silent operation and 40 power saving. Packaged sustainably in compostable PLA PBAT materials and certified carbon neutral, its a champion for a greener planet.. Intelligent and Precision This tankless RO system boasts a digital faucet with water volume control. Effortlessly track water quality with real-time TDS filter life monitoring. Its elegant, tankless design seamlessly conserves space while simplifying installation. And it supports automatic water cut-off when replaced with our advanced integrated waterway..

Smart LED Countertop Faucet Elevate your peace of mind with our Color-Changing LED Faucet, a distinguished feature of our Tankless RO System Under Sink. It's designed to simplify maintenance while offering a visual cue. A shift in colors reveals when it's time to replace you water filters. You're not just investing in a tankless reverse osmosis system under sink, but in a promise of continuous access to clean, safe, pure water.. 5-Stage Water Filtration Our under sink countertop filtration system is specially designed to remove up to 99 of water impurities. The PP CB Carbon Filter removes sediment, rust, chlorine, VOCs, unpleasant tastes odors. Our RO Membrane removes PFAS, atrazine, salts, heavy metals such as copper, chromium, lead.. Superior Efficiency Experience the remarkable performance of our slim tankless ro system which delivers an impressive water filtration rate of 600 Gallons per day, along with a highly efficient 21 pure to waste water ratio. Unlike common reverse osmosis water filter under sink systems, this powerhouse provides more clean water while generating less waste. Our innovative tankless water filter design eliminates any waiting time, offering a direct line to fresh clean water.. Quick Installation Filter Replacement The NU Aqua 3 Stage Tankless Home RO Water Filter System is engineered for hassle-free setup maintenance. With a user-friendly design, installation is a breeze, requiring no professional help. The simple water filter replacement process is a time-saver, ensuring you enjoy uninterrupted access to pure, rejuvenating water with minimal downtime. Start your journey to top-notch water quality with NU Aqua's simple setup reverse osmosis filter system.. Space Saving Tankless Design NU Aqua's tankless reverse osmosis water filter system, with its slim sleek design, is a game-changer for under sink kitchen cabinet organization, offering significant space-saving benefits compared to typical undersink water filtration systems. Witness the difference when you compare our ro filter system with alternatives like iSpring Reverse Osmosis System, Waterdrop Reverse Osmosis System, Simpure Reverse Osmosis System..

6-STAGE FILTRATION UV PURIFICATION - Stokk 6-stage 0.0001m RO filtration system effectively removes 1000 contaminants by 99.99, including TDS, PFAS, heavy metals lead, arsenic, aluminum, etc., fluorides chlorides, viruses, bacteria and more. Paired with UV purification, providing double protection for the drinking water. TESTED AND CERTIFIED BY SGS - Meets NSFANSI 58372 American National Standard EPA 200 standard, tested and certified by SGS to effectively eliminate the hidden risks of tap water. Also FCC certified. Scan the QR for SGS online test report. MINERAL ENHANDCE CARAFE INCLUDED - The remineralization filter in the food-grade carafe raises the PH value of RO water, also aids in antioxidant properties, mineral supplementation, electrolyte balance, and enhanced taste. TASTE IMPROVING - Coconut shell activated carbon post filter further absorbs odors and residual chlorine, enhances the purity of drinking water, makes it exceptionally fresher and more crystal-clear. PLUG USE - No installation required for the countertop reverse osmosis water filter, making it perfect for tabletop, kitchens, living rooms, offices, RVs and anywhere power soure apply. Integrated water way design, eliminates the hassle of complex installation and filter replacement, as well as the risk of leaks. MULTIPLE USER-FRIENDLY FEATURES -TDS display provides real-time purify water quality monitoring. Real-time filter lifespan detection reminds you to replace filters on time for peace of mind. Additionally, features include automatic screen-off, automatic Flushing, pitcher dispensing, and 8 water capacity options to meet various needs. 12X SAVING WATER - With over 31 pure to drain, this reverse osmosis system conserves water up to 12 times more effectively than traditional systems and faster water dispense 456 GPD to fill a cup in 15 sec. No more need to waste money on bottled water, let's saving our planet together. USA-BASED SOLUTION SUPPORT - Choose Stokk's world-class water filtration solutions and US-based customer support for worry-free purchasing and after-sales support. lf you're not satisfied with your purchase, feel free to contact our after-sales team and water specialists for lifetime free technical support. Scroll down for replacement filter purchase options below.

8-STAGE FILTRATION - Stokk 8-stage 0.0001m RO filtration system effectively removes 1000 contaminants by 99.99, including TDS, PFAS, PFOA, PFOS, fluorides, chlorides and more. TESTED AND CERTIFIED BY SGS - Against from NSFANSI 58 42American National Standard EPA 200 standard, tested and certified by SGS to effectively eliminate the hidden risks of tap water. Also FCC Certified. Scan the QR for SGS online test report. Tankless Design Unlike traditional RO water filtration systems, the Stokk tankless reverse osmosis system boasts a sleek, space-saving design. It saves over 75 of under-sink space and prevents recontamination, making it perfect for American kitchens. Installing the Stokk RO system is a breeze and can be done in just 30 minutes. Save time and upgrade your kitchen now. TASTE IMPROVING - S1 reverse osmosis system adapts a composite filter technology, combining pre-activated carbon filter and post carbon filter to effectively reduce odor and chloride. The unique Coconut-shell activated carbon post filter further absorbs odors and residual chlorine, makes it more purer, fresher. 400 GPD High Capacity 21 Pure to Drain Ratio Offer a higher water capacity of up to 400 GPD, and filtering one cup of water in just 10s, which meets demands of family for top-quality water. This tankless RO system saves water waste by 800 compared to traditional under sink RO system. Stokk's home RO water filter system is the optimal choice for those seeking high-performance water filtration. Thoughtful Convenient Design S1 tankless RO water filtration system is equipped with a built-in filter life reminder, freeing you from tracking the filter's service life. The filter element adopts a twist-and-pull design and can be replaced within 2 seconds. Moreover, Auto flush prevents sediment accumulation, extending the filter's lifespan and ensuring your water stays consistently pure. Integrated Product Design The Stokk reverse osmosis system features the advanced electrical and water circuits to reduce leaks. Unique noise reduction technology allows you to enjoy pure water without the disturbance of noise. NOTE An electrical outlet and drilling holes is required to operate it. USA-BASED SOLUTION SUPPORT - Choose Stokk's world-class water filtration solutions and US-based customer support for worry-free purchasing and after-sales support. If you're not satisfied with your purchase, feel free to contact our after-sales team and water specialists for lifetime free technical support. Scroll down for replacement filter purchase options below.

Countertop RO Water Filter System Enjoy fresh and clean drinking water from the easy install Express Water countertop water filters.. Easy to Install Countertop Filter Express Waters countertop reverse osmosis systems only requires minutes to install and is designed for an easy 4-point installation that fits most standard faucet types.. Low Maintenance Water Filter Once set-up, the reverse osmosis countertop filter requires little maintenance. Quick-connect and replaceable water filter cartridges make it easy to keep your water fresh.. 4 Stage Water Filters Express Water 4 Stage Countertop Water Filter Systems include Sediment filter, Granular Carbon filter, Reverser Osmosis Membrane, and Post Activated Carbon filter to remove 99.99 of major contaminants in your drinking water.. For each gallon of water produced the reverse osmosis system discharges between one and three gallons depending on the pressure and quality of your incoming water. This water filter comes with a hygienic system faucet and includes tubing for setup up to about 3 feet from your faucet..

IS YOUR WATER SAFE TO DRINK AquaTrus patented Ultra Reverse Osmosis water filtration system is certified to remove toxins, hormones, microplastics, cancer-linked contaminants, carcinogens, arsenic, lead, chromium, and drug residue toxins discovered in our tap water, filtered and bottled water. TESTED AND CERTIFIED BY IAPMO ACCORDING TO NSFANSI STANDARDS Removes 83 contaminants like lead, chromium, copper, fluoride, radium, and chlorine to name a few. That's 15X more than the leading pitcher filters. It's designed to remove 1000's of pollutants that could be lurking in your tap water. NO PLUMBING OR INSTALLATION required Takes minutes to set up. AquaTrus trusted warrantied RO countertop system costs considerably less than fully installed under-the-counter RO systems while delivering cleaner, purer, and better tasting water. Why waste money add to landfills with bottled water. COST-EFFECTIVE and ENVIRONMENTALLY FRIENDLY AquaTrus affordable filters are made to last for 600-1200 gallons thats a filter change every 6 mos. to 2 yrs. Just one set of AquaTrus water purifier filters makes the equivalent of 4,500 single-use, 16.9 oz plastic water bottles. EASY TO USE Quick change twist-and-seal filters included with your first AquaTru Water Purification System. Sleek compact design 14'' x 14'' x 12'' purifies 1 gallon of tap water in 12-15 minutes. AquaTru water filter is backed by our 30 day Satisfaction Guarantee.

TOP FILTRATION PERFORMANCE Adopting 4-stages filters, especially the RO filter with the filtration precision at 0.0001 microns, the KFLOW reverse osmosis system could block 1000 kinds of contaminants 99.99 from water including chlorides, lead, chlorine, fluoride, heavy metals, mercury, chloramine, chromium, arsenic, radium. Making sure you could enjoy clean drinking water.. Intelligent Monitor Zero Installation The filter life indicator could remind you of the filter's life and notify you when to replace the filters. Plug and use, compared to the traditional under-sink RO system, KFLOW reverse osmosis water filtration system free from the water source and space, you can put it on anywhere with a power supply. It's a perfect choice for the kitchen, bedroom, office, outdoor RV, etc.. Economical and Multi-filtration Tech Compared to the conventional high-consumption under-sink filter system, KFLOW reverse osmosis filter adopts recycling multi-filtration tech, the left water after filtration is not hastily classified as wastewater but could be recycled for the next round filtrationit's recommended to circulate no more than 4 times. Saving all your costs on bottled water. CE Standard Certification KFLOW water filter system is made of food-grade material, and certified by European conformity, which meets the food safety standard and human body requirements. 3rd RO filter can be used for 2 years. 1st PPF filter, 2nd CTO 4th CCF filters can be used for 1 yearthis may vary depending on tap water quality.. Special Note In the beginning, because of new filter cartridges activation, the TDS value of outlet water might be a little high, please flush the system 10-15 times and pour away the water. As every machine was tested before the package, there might be a little droplet in the tank. Search Cartridges B0816TJ436, B0816T8K1H, B09M3VDS82, B09M3Y823D. Carafe Replacement B084WY84T9..

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 SAVINGWATER 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 21 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 SUPPORTWARRANTY 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..

Hooks up to most STANDARD FAUCET in minutes. Just plug and drink Lightweight, installation-free system. Its NOT compatible with pull-out faucets, special size designer faucets and sprayer faucets. Top rated brand, high performance reverse osmosis drinking water systems, 100 US Made High Purity Calcium Carbonate to Safely Raise pH. Highest grade 4-Stage ultra-pure system provides refreshing crisp taste superior to bottled water. Designed aluminum case for better looking, 90 GPD portable system built with high capacity filters for reliable, long lasting performance, works for water pressure 40-80psi. Perfect for apartments, condos, motor homes, retirement homes, seniors, students travelers.

PUREST TASTING REVERSE OSMOSIS WATER Zero Installation Purifier transforms ordinary tap water into clean, healthy and delicious drinking water. Choose AlcaPure Edition for Alkaline water, 7-8 pH, or OnliPure Edition for ZERO TDS water.. MODERN AND STYLISH COUNTERTOP WATER FILTRATION SYSTEM Beautify any kitchen with the best reverse osmosis system. Perfect for apartments, condos RVs.. SPACE-SAVING DESIGN The supply water tank is conveniently located in front of the unit, eliminating the need for top or side clearance. This allows the unit to be placed under most kitchen cabinets, saving you valuable kitchen space.. BPA FREE. Removes up to 99 of all contaminants Including Fluoride, Chlorine, Heavy Metals, Lead, PFOA, PFOS, others.. ZERO WATER WASTE Easily accessible rejected water not suitable for drinking can be used for other purposes such as watering plants, washing produce, etc. With a 50 recovery rate, its the highest among ro water filter systems..

Hooks up to most STANDARD FAUCET in minutes. Just plug and drink Lightweight, installation-free system. Its NOT compatible with pull-out faucets, special size designer faucets and sprayer faucets. Top rated brand, high performance reverse osmosis drinking water systems. Highest grade 4-Stage ultra-pure system provides refreshing crisp taste superior to bottled water. 90 GPD portable system built with high capacity filters for reliable, long lasting performance, works for water pressure 40-80psi. Perfect for apartments, condos, motor homes, retirement homes, seniors, students travelers.

The Reverse Osmosis System easily attaches to your kitchen faucet without the need for plumber. Ideal portable solution for your apartment, home, RVs, aquarium or during your travel time.. Universal 5-stage DI 0PPM Reverse Osmosis System, 75 GPD High Quality RO membrane. This RO System delivers approximately 3 gallons of pure, clean water per hour. Made in USA.. Elements and the Percent Membranes will remove Arsenic 93-96, Aluminum 86-90, Bicarbonate 90, Cyanide 93, Chloride 85-92, Calcium 94-98, Sodium 86.5-93, Sulfate 96-98, Potassium 84-95, Barium 95-98, Iron 94-98, Nitrate 60-76, Mercury 94-98, Zink 95-98, Selenium 94-96, Lead 95-98, Phosphate 94, Magnesium 98, Fluoride 82-92, Nickel 96, Cadmium 96, Detergent 97, Strontium 96..

PUREST TASTING REVERSE OSMOSIS WATER Zero Installation Purifier transforms ordinary tap water into clean, healthy and delicious drinking water. Choose AlcaPure Edition for Alkaline water, 7-8 pH, or OnliPure Edition for ZERO TDS water.. MODERN AND STYLISH COUNTERTOP WATER FILTRATION SYSTEM Beautify any kitchen with the best reverse osmosis system. Perfect for apartments, condos RVs. EASY TO USE No assembly required, no installation, no leaky diverter valves, or messy hoses.. SPACE-SAVING DESIGN The supply water tank is conveniently located in front of the unit, eliminating the need for top or side clearance. This allows the unit to be placed under most kitchen cabinets, saving you valuable kitchen space.. ZERO WATER WASTE Easily accessible rejected water not suitable for drinking can be used for other purposes such as watering plants, washing produce, etc. With a 50 recovery rate, its the highest among ro water filter systems.. BPA FREE. Removes up to 99 of all contaminants Including Fluoride, Chlorine, Heavy Metals, Lead, PFOA, PFOS, others..

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 NSFANSICAN 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 SavingWater Saving The 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.. 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 21 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 SupportWarranty 1-year warranty can be found in the manual or on 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..