9 Best Countertop Reverse Osmosis Water Dispenser of December 2025

• 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. The countertop RO can achieve zero water waste, 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.
• 𝟓-𝐢𝐧-𝟏 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬: The countertop water filtration 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 water filter system countertop also enters power-saving mode when idle, reducing power consumption and saving electricity. Save water, money, and the planet!
• 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 water filter system countertop 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.
• 𝐏𝐥𝐮𝐠 𝐚𝐧𝐝 𝐮𝐬𝐞: Our N1 countertop RO 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, and the machine wire is 70.87 inches.

Waterdrop

• COUNTERTOP FILTRATION: No plumbing or installation is required for this RO system.Simply plug this purifier into any power source to enjoy a cup of filtered water anytime! We added the manual flushing function to help maintain the system! When the banana-shaped water volume button and the round water-making button flashing together, please follow the reminder and press them simultaneously to trigger the 6 minutes self-cleaning to flush out the remained contaminants.
• POWER SAVING/WATER 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 2:1 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 SUPPORT/WARRANTY: 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.

Bluevua

• Zero Installation Purifier transforms ordinary tap water into clean, healthy and delicious drinking water. Choose AlcaPure Edition for Alkaline 7-8 pH or OnliPure Edition for ZERO TDS - purest tasting water.
• Modern, stylish, compact design will beautify any kitchen. Perfect for apartments, condos & RV’s. Since water is loaded and dispensed from the front of the unit, you can place it even in the tightest spaces imaginable. No additional top or side clearance is required.
• Easy to use: no assembly required, no installation, no leaky diverter valves or messy hoses.
• 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, it’s 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.

RKIN

• 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
• 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

EXPRESS WATER

• COMPACT & STYLISH: This machine is designed to sit nicely on a counter top without taking up too much room and sports a modern stylish look
• EASY TO USE: Our easy quick change filters just twist and click for instant use, fast and simple replacement
• NO PLUMBER or INSTALLATION NEEDED: Our fully encased filtration system does not require access to a water source. The tank can hold up to 1 gallon of tap water and can be removed easily for refilling. Just needs an outlet!
• FOUR STAGE FILTRATION: Our filters are capable of filtering out any excess sediment, chlorine, chloramines, toxic inorganic contaminants, and toxic organic chemicals
• CLEAN, CLEAR & DELICIOUS: Easy drinking water with instant heat options for coffee, baby formula, and tons of other crisp clean drinks at the touch of a button!

TEMPLETON

• .:. TDS In & Out Meter: 1.32 Gallon tank with no plumbing nor installation needed. Set it in your favorite place and you have set up your reverse osmosis water filtration system.
• .:. Instant Water Heater: 4 temperature options 68°F, 104°F, 176°F, 194°F. The perfect tea is made with the best reverse osmosis system. Serving size with 5, 8, 11 oz and continuous flow options.
• .:. UPDATE: US Based Technical Support: any questions on your reverse osmosis system will be attended to help you have the best experience with your brand new countertop water filter. Replacement cartridge available.
• .:. Taste and Purity: with the 4 in 1 filtration you will have the cleanest water. PP Cotton, Pre-Activated Carbon, Reverse Osmosis, Post-Activated Carbon and UV light. The best water purifier.

Marietta

• 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 & RV’s.
• 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, it’s the highest among ro water filter systems.

RKIN

• Premium Reverse Osmosis Filtration - Multi-stage deep filtration converts your tap water into pure and healthy drinking water, which is tested to remove 99.99% of pollutants and harmful substances, including chlorine, fluoride, bacteria, PFOA/PFOS, pharmaceuticals, nitrate, heavy metals (lead, arsenic), TDS, etc.Note: There is water in the washing machine because it is tested before packaging, we do not sell used products!
• Adjustable Temperature & Volumes - Our Reverse Osmosis water filter system features with multiple temperature modes to serve different water needs, like hot tea, coffee, infant formula, hot chocolate, oatmeal, etc. The capacity of hot water dispenser can meet the daily water intake needs of the human body.
• 100% Safety - Food-grade material ensures the safety of our product. Also water shortage reminder can prevent the machine from dry burning. Removable water tank allows for easy disposal of water.
• Quick Heating - You never have to wait for a pot or kettle to boil. You can collect heated filtered water anytime within 3 seconds for a quick sip of hot tea or coffee. Keeps water fresh by heating a individual serving immediately without reheating.
• No Installation Required - Frees you from complicated installation and filter replacement. Compared with traditional under-sink filtration, it is not limited by water source and space, and you can place the water purifier anywhere there is a power supply, ideal for kitchens, bedrooms, offices, RVs, etc. The product will pass professional water testing in the production, and there may be a small amount of water on the surface.

PUREPLUS

• 💧TEST AND CERTIFIED BY SGS - Against NSF/ANSI 58, EPA 537 and GB/T 5750 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 (PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water and eliminate the need to purchase bottled water for your home.
• 💧 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 RO Filtration System, can take water purification to another level. Taste the difference!
• 💧 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 Y7 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...
• 💧 HIGH EFFICIENCY IN WATER PURIFYING - 5:1 pure to drain, highest water utilization rate of the RO system on the market. Using the Recycling Multi Filtration Technology, can save your water up to 1500%. Your will get a cup of purified water in about 15 sec by the the faster Dispense flow rate (418 GPD). No more wasting money on bottled water, and you’ll be doing your part to save the planet!
• 💧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).

SimPure