10 Best countertop reverse osmosis system (2025)

• 6-STAGE ADVANCED FILTRATION WITH UV LIGHT: The Bluevua RO100ROPOT-UV boasts a superior 6-stage filtration system, featuring a 0.0001μm 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.

• 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

• 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 0.0001μm 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.

This 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) is a top choice in . Customers appreciate its quality, performance, and value.

• 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.
• 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 0.0001μm 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: 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!

• ✔ 𝐀𝐪𝐮𝐚𝐩𝐨𝐫𝐢𝐧 𝐈𝐧𝐬𝐢𝐝𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲: 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
• ✔ 𝟓-𝐒𝐭𝐚𝐠𝐞𝐝 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: 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
• ✔ 𝐂𝐨𝐦𝐩𝐚𝐜𝐭 & 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: 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. 𝐃𝐨 𝐍𝐎𝐓 𝐟𝐢𝐥𝐭𝐞𝐫 𝐦𝐢𝐜𝐫𝐨𝐛𝐢𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥𝐥𝐲 𝐮𝐧𝐬𝐚𝐟𝐞 𝐰𝐚𝐭𝐞𝐫 𝐨𝐫 𝐰𝐚𝐭𝐞𝐫 𝐨𝐟 𝐮𝐧𝐤𝐧𝐨𝐰𝐧 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐚𝐝𝐞𝐪𝐮𝐚𝐭𝐞 𝐝𝐢𝐬𝐢𝐧𝐟𝐞𝐜𝐭𝐢𝐨𝐧
• ✔ 𝐏𝐥𝐮𝐠 𝐚𝐧𝐝 𝐏𝐥𝐚𝐲: 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
• ✔ 𝐇𝐚𝐬𝐬𝐥𝐞-𝐅𝐫𝐞𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: 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

This 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 is a top choice in . Customers appreciate its quality, performance, and value.

• ✓ Advanced 6-Stage Deep Filtration: Harness the power of Aquaporin Inside Technology for unparalleled water filtration. This countertop reverse osmosis system uses Aquaporin proteins in the RO membrane to mimic natural filtration processes, reducing impurities as small as 0.0001 micron. Certified against NSF/ANSI 372 for lead-free materials
• ✓ Mineral-Enhanced Water for Better Taste: After meticulous filtration to reduce impurities, our system enriches the water with essential minerals and adjusts the pH for a balanced, smooth taste. Perfect for everyday drinking and cooking
• ✓ Modern, Stylish and Reassuring: Modern and elegant product design easily goes with any home style. Plug-and-play easy set-up without the hassle of plumb-in installation. Inlet & outlet TDS Real-time monitoring gives you extra assurance
• ✓ Customizable Drinking Volumes: This water dispenser offers four preset volume options: 8oz (236ml), 12oz (354ml), 24oz (710ml), and 32oz (946ml). Additionally, it allows for manual adjustments with a customizable range from 6oz to 40oz (𝐖𝐢𝐭𝐡𝐨𝐮𝐭 𝐇𝐨𝐭 𝐨𝐫 𝐂𝐨𝐥𝐝 𝐰𝐚𝐭𝐞𝐫 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧)
• ✓ Convenient Portable Water Pitchers: Included are two 7-cup portable water pitchers for added convenience. Keep one pitcher on the dispenser for ambient water and store the other in the fridge for refreshingly chilled water whenever you need it

• 6-STAGE FILTRATION & UVC: 6-stage 0.0001μm 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 body’s 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

• TESTED BY SGS: Converts your tap water/well water into great tasting drinking water by reducing impurities, sediment, PFOA/PFOS, Lead, Arsenicetc, Mercury, chlorine, TDS, Fluoride, Nitrate and etc.
• 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, SimPure Y7P free from water source and space constraints, you can place and move SimPure water purifier to anywhere with power supply available, perfect for kitchen, bedroom, office, lobby, Outdoor RV etc...
• EFFORTLESS HYDRATION & ELEVATED LIFESTYLE: SimPure Y7P water purifier included a full set of quick-change twist filter cartridges provide 528 gallons of purified water (approximately 4000 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. 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).