10 best countertop osmosis water filter

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Finding the best countertop osmosis water filter can be quite challenging with the myriad of options available in the market. With so many brands, features, and price ranges to consider, it can be overwhelming to find the perfect one that meets your specific needs and preferences.

To help you navigate through this sea of choices, we have carefully shortlisted 10 of the best countertop osmosis water filters available. Our list is curated to save you time and hassle by highlighting the key features, pros, and cons of each product. Whether you are looking for a compact design, efficient filtration system, or user-friendly installation process, our list will help you find the perfect countertop osmosis water filter for your home.

Top 10 countertop osmosis water filter In The Market

Last update on 2024-06-22 / Affiliate links / Images from Amazon Product Advertising API

countertop osmosis water filter Reviews

SaleBestseller No. 1
Frizzlife Countertop Reverse Osmosis System - WB99 Alkaline RO Water Filter with Portable Water Pitcher, NSF/ANSI 58 Certified Elements, 3.5:1 Pure to Drain, No Installation, USA Tech Support
  • 【0.0001 Micron RO Filtration & Alkaline pH+】By combining carbon fiber, 100 Gallon RO membrane and alkaline particles, Frizzlife WB99-C countertop reverse osmosis system can effectively reduce 1000+ harmful contaminants (99.99%), including Chlorine, Fluoride, Lead & other Heavy Metals, Arsenic, Chloramine, PFAS (PFOA/PFOS), TDS, limescale, VOCs and much more. The SC90 alkaline filter addresses the side-effect of RO water and raises the PH value, which is beneficial to long-term health.
  • 【4 Dispensing Volume Modes & Large Water Tank】Frizzlife countertop RO system features with multiple dispensing volumes: 4oz, 8oz, 17oz and continuous dispensing. Simply tap the screen to select the desired volume. Please kindly note that the dispensing volume is subject to±10% deviation. The large filling tank (152 oz/4.5 L) can perfectly meet the water demand for a family or an office. The tank is also removable, thus makes it effortless for water refilling and cleaning.
  • 【Real-Time TDS, Filter Life & Water Quality Monitoring】The smart touch panel is sensitive and easy to operate. It will show the latest TDS result after each water production. Besides, this RO water filter system will keep monitoring the filter life and remind you to change filter cartridges in advance. Furthermore, if the filtered water in the pitcher has been over 24 hours, the water quality indicator will turn red. The user-friendly design allows you to forget the guesswork.
  • 【Portable Pitcher With RO Water】The filtered water pitcher is portable and can be taken anywhere in need. There is no need to go to the system each time to fetch the water, just place the pitcher within reach. You can also put the pitcher into the refrigerator to get ice water! Thanks to its compact size (9"L x 16.5"W x 14.8"H), it can be placed in multiple scenarios, such as living room, office, bedroom, RV and more. The elegant design can also be harmoniously incorporated into the home decor.
  • 【Plug and Use & Easy Replacement】 WB99-C reverse osmosis water filter system is built for convenience, it is fully assembled and requires ZERO installation. Just plug it in, fill up the water tank, then the system will automatically start to produce RO water right away! The twist-in design makes the filter replacement a breeze and no tools required. The system comes with full set of filter cartridges. For replacement filters, please search “ Frizzlife FCR100+ Filter” and “ Frizzlife SC90 Filter”.
Bestseller No. 2
Waterdrop K19-S Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, Reduce PFAS, No Installation Required, BPA Free
  • 𝐎𝐧𝐞 𝐟𝐢𝐥𝐭𝐞𝐫 𝐢𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐩𝐚𝐜𝐤𝐚𝐠𝐞. 𝐒𝐞𝐚𝐫𝐜𝐡 "𝐖𝐃-𝐊𝟏𝟗-𝐒" 𝐟𝐨𝐫 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐟𝐢𝐥𝐭𝐞𝐫. Without heating function. For heating function please search for 𝐖𝐃-𝐊𝟏𝟗-𝐇.
  • 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.💦
Bestseller No. 3
SimPure Y7P-W UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 4 Stage RO Water Filtration System, Water Purifier for Home, 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.
  • 💧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 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.
  • 💧ECO-FRIENDLY & COST-EFFECTIVE - SimPure Y7P 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.
SaleBestseller No. 4
Waterdrop CoreRO Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 5 Stage, Portable Pure Water Tank, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, WD-C1S
  • 𝟓-𝐬𝐭𝐚𝐠𝐞 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Certified for safety with NSF/ANSI 372 lead-free material standard and SGS-tested. This CoreRO system uses premium 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead and more, providing you healthy water.
  • 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐎𝐩𝐞𝐫𝐚𝐭𝐞: This countertop reverse osmosis system has a smart touch screen for TDS real-time displaying and filter life monitoring. Enjoy the convenience of 5 adjustable water volumes and effortlessly customize your water volume with simple controls. 💧𝐍𝐎𝐓𝐄: Before use, please make sure that the black protective film on the screen is removed to avoid affecting normal operation.
  • 𝐅𝐢𝐭𝐬 𝐄𝐯𝐞𝐫𝐲 𝐂𝐨𝐮𝐧𝐭𝐞𝐫𝐭𝐨𝐩: Ideal for kitchen, office, or bedroom - its compact design fits every countertop. No installation hassle, just plug and play for immediate clean water access, simplifying your path to a healthier lifestyle.
  • 𝐇𝐢𝐠𝐡-𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 & 𝐋𝐨𝐧𝐠-𝐥𝐚𝐬𝐭𝐢𝐧𝐠: 3:1 water efficiency ratio designed to conserve water while being sustainable. Enjoy a composite filter with a 12-month lifespan, effortlessly replaceable within seconds for pure water anytime. 💧𝐍𝐎𝐓𝐄: Do not work with well water or source water with high TDS (>500).
  • 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐏𝐮𝐫𝐞 𝐖𝐚𝐭𝐞𝐫 𝐓𝐚𝐧𝐤: Experience pure hydration with detachable design. Ideal for daily use, its 34oz capacity beautifully meets your water intake needs. Conveniently fits into refrigerator, it adapts to your diverse drinking preferences with ease. ⭐Kindly 𝐧𝐨𝐭𝐞 that the package includes just 𝐨𝐧𝐞 portable pure water tank.
Bestseller No. 5
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
  • Supreme quality - designed, engineered, and assembled in USA to guarantee water safety & your health.
  • Only technology to remove up to 99% of impurities including arsenic, chlorine, lead, fluoride, heavy metals, and 1000+ impurities. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi
  • WQA Certified System. Premium long-lasting filters used to treat tap water, well water. Provide unlimited clean, refreshing crisp tasting water superior to bottled water
  • America's No.1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water.
  • System comes with 100% lead-free designer faucet, plus Certified JG premium grade tubing and parts to provide safe, impurity-free pure water. Pipe Size:1/4 inches
Bestseller No. 6
Waterdrop N1 Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, Reduce PFAS, No Installation Required, WD-N1-W
  • 𝐏𝐥𝐮𝐠 𝐚𝐧𝐝 𝐮𝐬𝐞: Our N1 countertop reverse osmosis system is installation-free and no drilling required. All it needs is a socket and you can have pure water anywhere, from the bedroom to your office. The countertop water filtration system is an excellent choice for renters as there is no need to drill a hole on your countertop. NOTE: An electrical outlet is required to operate the RO system.
  • 𝟓-𝐢𝐧-𝟏 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬: The countertop RO system can monitor your water’s condition intelligently with a smart screen displaying level of Total-Dissolved Solids (TDS), filter life indicator, volume settings, water shortage alerts, and an auto-flush mode. 💧NOTE: Do not work with well water or source water with high TDS (>500).
  • 𝐄𝐜𝐨𝐧𝐨𝐦𝐢𝐜𝐚𝐥 𝐜𝐡𝐨𝐢𝐜𝐞: The countertop reverse osmosis system reduces wastage with its impressive 3:1 drain ratio and drain water recycling technology, so you won't waste much water. The countertop RO water filter system also enters power-saving mode when idle, reducing power consumption and saving electricity.
  • 𝐁𝐮𝐢𝐥𝐭 𝐟𝐨𝐫 𝐜𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞: 1) Maintaining our countertop RO is effortless. Its 135 oz tank ensures you’d seldom need to refill it. 2) The N1 reverse osmosis system enters automatic flushing mode after the first power-on. Since the filter cartridges have been activated, they can work efficiently to achieve optimal filtration performance. 3) The CF filter of the countertop water filtration system features a 6-month lifespan and the MRO filter can last up to 18 months.
  • 𝐂𝐥𝐞𝐚𝐧, 𝐩𝐮𝐫𝐞-𝐭𝐚𝐬𝐭𝐢𝐧𝐠 𝐰𝐚𝐭𝐞𝐫: Hydrate and get fresh, pure water straight from our RO filter for countertop water filtration. Its 2-filter cartridge can eliminate most harmful substances in the water, greatly improving taste. Waste water can be used to water plants, wash dishes, etc. 💧Note: If L1 is displayed, it means that the TDS in the water is too high, please pour out the remaining water in water tank and add new water.
Bestseller No. 7
VEVOR Reverse Osmosis System Countertop Water Filter, Portable Water Purifier for Home, Purified Tap Water, 2:1 Pure to Drain, 5 Stage Purification, IMD Large Screen, No Installation Required
  • No Installation Required: Our compact countertop water dispenser for home use is plug-and-play. With multiple intelligent operations, it's user-friendly. After 5 minutes of inactivity, it enters standby mode. You can awaken it by touching the water dispensing button or cup volume selection button, which saves energy. Its minimalist and stylish design effortlessly complements various kitchen aesthetics. You can place it in the kitchen, living room, office, and bedroom, allowing you to enjoy pure water anytime.
  • 5-Stage Filtration: Our water filter utilizes RO reverse osmosis membranes and 4-stage deep filtration with UV sterilization, capable of removing over 99.99% of over 1,000 types of pollutants, including chlorine, bacteria, heavy metals, and other harmful substances that boiling water can't eliminate. The filtered water is safe for direct consumption, offering a smooth and flavorful taste. It's tested and certified by SGS, making it a trustworthy water filter.
  • Large-Capacity Separate Water Tank: With a 1.5-gallon (6L) large-capacity water tank, our portable water dispenser can meet the daily drinking water needs of a family. By choosing a separate wastewater tank with a net-to-waste water ratio of 2:1, it maximizes water quality safety, avoids repeated filtration, and reduces wear on the filter cartridges. The water tank features a built-in handle for convenient water extraction and an easily removable and washable drainage tray for effortless cleaning.
  • Cost-Saving: Our countertop water purifier offers a cost-effective main unit and filter cartridges, providing not only healthy drinking water but also higher economic benefits. With a high-flow rate of 150G and an accelerated room temperature water dispensing speed of 0.4L/min (approximately 15 seconds to fill a cup), it saves time and water. The 2500L customized filter cartridge has a long lifespan, requiring replacement only once a year, saving both time and filter material.
  • User-Friendly Practical Design: Featuring an IMD large screen design, this home countertop water filter makes reading and using the water dispenser more convenient. It displays real-time information such as TDS levels and filter lifespan, reminding you to replace it in a timely manner. This ensures you stay informed about water quality, making it a smart, convenient, and practical choice.
Bestseller No. 9
AQUA TRU Carafe | Countertop Water Purifier for PFAS and Other Contaminants with Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free
  • 💧IS YOUR WATER SAFE TO DRINK? Studies continue to pour in regarding Toxins, Hormones, Microplastics, Cancer-linked contaminants, known Carcinogens and other toxins discovered in our Tap Water, Filtered Water…and yes, even Bottled Water. AQUATRU's patented Ultra Reverse Osmosis water filtration system is CERTIFIED to remove harmful contaminants.
  • 💧TESTED AND CERTIFIED by IAPMO according to NSF/ANSI standards to remove 83 CONTAMINANTS - that's 15X more contaminants than the leading pitcher filters. Removes such toxins as PFAS ‘Forever Chemicals’, Lead, Chromium, Fluoride, Chlorine and many more…
  • 💧NO PLUMBING OR INSTALLATION required - takes just minutes to set up. AquaTru’s Trusted & warrantied RO countertop system COSTS CONSIDERABLY LESS than buying fully installed under-the-counter RO systems, bottled water or traditional fridge or pitcher filters.
  • 💧64 oz. GLASS CARAFE for easy plastic-free pouring and sleek control panel with change filter and maintenance alerts. COST-EFFECTIVE and ENVIRONMENTALLY FRIENDLY. Best for Singles/Couples. Great for small countertop spaces, offices, dorm rooms, kitchenettes, and more.
  • 💧QUICK CHANGE INSERT AND SNAP FILTERS come included with your first AquaTru water purifier and last from 6 months to 2 years. For replacement filters, only purchase the ones fitted for the Carafe (Not AquaTru Classic, Connect or Under Sink Models)
Bestseller No. 10
Express Water – Countertop Reverse Osmosis Water Filtration System – 4 Stage RO Water Filter with Faucet – Simple Set Up Faucet Filter
  • Please note, this countertop RO system filters up to 0.5 - 1 gallon of water an hour; for a higher production rate, consider our undersink RO systems; the countertop RO only works with faucets that use a threaded removable aerator; not compatible with sprayer faucets. This system comes preassembled, but please ensure that the connections and RO Membrane cap are tight and secure to prevent any leaks. This system has a pure-to-drain ratio of 1:3
  • Easy to Install Countertop Filter: Express Water’s 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
  • Countertop RO Water Filter System: Enjoy fresh and clean drinking water from the easy install Express Water countertop water filters. On Demand Support: Support from top rated customer service team who can answer any of your questions about your Express Water countertop filtration system. Backed by 1-Year limited warranty

Last update on 2024-06-22 / Affiliate links / Images from Amazon Product Advertising API

Final Thoughts

In conclusion, the selection of the best countertop osmosis water filters was carefully curated based on factors such as filtration efficiency, ease of installation, water flow rate, filter lifespan, and overall customer reviews. By following this list, users can make an informed decision when choosing a countertop osmosis water filter for their home. These top 10 products offer a range of options to suit different needs and preferences, ensuring that users can enjoy clean and purified drinking water right from their kitchen sink. Investing in a high-quality countertop osmosis water filter from our list can help users improve their water quality, reduce their reliance on single-use plastic bottles, and ultimately lead to a healthier lifestyle.