Reverse osmosis systems are a type of water filtration system that forces water through a semipermeable membrane to remove impurities. Consumer Reports has compiled a list of the best reverse osmosis systems on the market, based on expert testing and user reviews.
The best reverse osmosis system according to Consumer Reports is the Aquasana AQ-5200+ Max Flow, which costs around 0. This system is designed for use with well water and can filter out a wide range of impurities, including lead, chlorine, and fluoride.
If you’re looking for a less expensive option, the iSpring RCC7AK is a good choice. This system costs around 0 and can filter out most common impurities, including chlorine, lead, and iron.
To find the right reverse osmosis system for your home, it’s important to consider your water quality and what impurities you need to remove. Consumer Reports can help you find the best system for your needs.
Reverse Osmosis Systems Comparison Table
Top Reverse Osmosis Systems Ratings By Consumer Reports March 2023
Below is the list of best Reverse Osmosis Systems with a detailed guide that you can consider in your purchase:
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System , White
$144.49 in stock
15 used from $138.71
- Supreme quality - designed, engineered, and assembled in USA to guarantee water safety & your health. WQA certified to provide unlimited clean, refreshing crisp tasting water superior to bottled water
- Premium long-lasting filters remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi
- 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. 2 year extended manufacturer warranty is available upon registration
- System comes with 100% lead-free designer faucet, plus certified JG food grade tubing and parts to provide safe, contamination-free pure water. Pipe Size: 1/4 inches.
- High quality leak-free quick connect fittings require no extra lock clips to seal leak - not relying on water leak detector to protect your home like other brands. Comes with all parts and industry's best instructions and videos for an easy DIY experience.
iSpring RCC7AK, NSF Certified 75 GPD, 6-Stage Reverse Osmosis System, pH+ Alkaline Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter
$216.73 in stock
5 used from $156.25
- Certified to NSF/ANSI 58, 6-Stage Alkaline Remineralization Layered Filtration - Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.
- GREAT-TASTING MINERAL WATER - A standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below because the RO membrane removes not only harmful pollutants but also a few helpful minerals. The iSpring RCC7AK Reverse Osmosis water filter includes an additional 6th stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter.
- LOW MAINTENANCE - Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality.
- EASY TO INSTALL & NO LEAKS - The water purifier is designed for do-it-yourself installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to life-time technical support. The entire alkaline water filter fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed.
- 100% SATISFIED CUSTOMERS - RCC7AK from America’s favorite brand of under sink water filter is the highly rated reverse osmosis systems. Comes with 1-year limited manufacturer warranty upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic waste.This RCC7AK doesn't come with a pump.
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System, 75 GPD, Brushed Nickel Faucet
$189.61 in stock
- Great tasting water-A standard 5 stage RO system produces slightly acidic water with a pH of 7.0 or below,Converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more. TDS reduction rate is 80 to 90% or better, is good for drinking.And remove hard water minerals such as calcium, magnesium and sodium that leave white residue or scale.
- Fits under most kitchen sinks-1. System does not require any power source. 2. It has a check valve to prevent the backflow of water into the membrane housing, safety and avoid water leakage. 3. With tank, whether you are a big family or an office worker, with tank can meet your needs. 4. The first filter housing adopts AS material (impact strength ), you can see the condition of the filter element without removing the casing, you can always enjoy the best quality of water.
- ISPRING products are designed in the United States and produced in strict accordance with American quality standards. Certified to NSF/ANSI 58, 15 years dedicated to providing unlimited clean, refreshing crisp tasting water superior to bottled water for American families
- Easy installation and typically is installed in a couple of hours.100% Satisfied customers- Refer to manual and our YouTube videos for installation. This RO filtration system is installed at the main water supply under sink to get clean and healthy water for the entire family.（System comes with 100% lead-free designer faucet, plus certified JG food grade tubing and parts to provide safe, contamination-free pure water. ）
- High quality iSpring water filter for sink helps you experience clean, safe, good-tasting water every time you turn on the faucet. （System comes with 100% lead-free designer faucet, plus certified JG food grade tubing. ）Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula. RO filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water.
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
$152.76 in stock
- Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, and more.
- Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink
- Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system
- Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water
- Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
Bluevua RO100ROPOT Reverse Osmosis System Countertop Water Filter, 4 Stage Purification, Counter RO Filtration, 2:1 Pure to Drain, Purified Tap Water, Portable Water Purifier for Home
$389.00 in stock
- 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.
Waterdrop Reverse Osmosis System Countertop, 4-Stage RO Water Filtration, Countertop RO Water Filter System, 3:1 Pure to Drain, BPA Free, No Installation Required & No Drilling Required, WD-N1-W
$219.00 in stock
- : 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.
- -- : 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).
- : 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!
- : 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.
- , - : 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.
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System , White
$195.45 in stock
8 used from $167.12
- Supreme quality – designed, engineered and assembled in usa to guarantee water safety & your health.
- This 75 GPD 6-stage system ROES-PH75 is guaranteed to remove up to 99% of contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. Max Total Dissolved Solids - 2000 ppm. Feed Water Pressure 40-85 psi
- Premium made filter cartridge uses food-grade calcium from trusted source for safe, proven water ph enhancement. Enjoy ultra-pure drinking water with added calcium minerals for improved alkalinity and great taste.
- WQA certified system. Premium long lasting filters used to treat tap/well water. Provide unlimited clean drinking 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.
FS-TFC 5-Stage Reverse Osmosis Water Filtration System 100GPD Fast Flow Plus Extra 4 Filter for Free (FS-RO-100G-A)
1 used from $119.45
- Supreme quality - designed, and assembled to guarantee water safety & your health.Remove Rate up to 99.999%，including chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants.Experience clean, safe, good-tasting water every time you turn on the faucet. Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula – even better than most bottled water.
- Mini Size -High Flow Designed :Developed for household and commercial use, This Water Filtration System can be installed in your kitchen, bathroom, RV, or office .The tested full flow rate is 18L per hour at 60 Psi,means you can get 1 cup (200ml) of pure,fresh and great tasting water in 5 seconds.Completely satisfied with your daily water needs.
- Easy, do-it-yourself installation, Fits under a standard kitchen sink, with all parts included and clear, well-organized instructions and videos. Don’t need waste money on professional installation. quick and easy-to-understand design means you can install and understand everything about your new water filtration system.
- Money-saving:The Reverse Osmosis System works without electricity and 1: 1 low drain ratio,thereby reducing the amount that you spend on electricity and water.On average, by spending only $50 per year (13 cents per day) for the filter replacement, you and your family can enjoy safe and clean water.
- Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer warranty with registration.
Waterdrop G2P600 Reverse Osmosis System, 600 GPD Tankless RO Water Filter System, Under Sink RO System, 7 Stage Filtration, 2:1 Pure to Drain, Reduce TDS, FCC Listed, USA Tech
$359.00 in stock
11 used from $287.04
- - & & : & &
- - : The Waterdrop G2P600 reverse osmosis system adopts a composite filter technology, can reduce most contaminants. The CF filter employs a sediment PP membrane and an activated carbon block to reduce rust, sediment, and organic matter. The MRO filter uses a 0.0001-micron reverse osmosis membrane, a sediment PP membrane, an activated carbon block, and a PET pleated membrane to intercept TDS, salt, nitrates, PFAS, fluoride, and heavy metals, etc.
- : As an upgraded reverse osmosis system, the G2P600 tankless reverse osmosis system produces 600 gallons of filtered water per day. With a fast and stable water flow rate, this RO system fills a 200ml cup with water in 8 seconds, which is ideal for drinking, washing vegetables and fruit. The G2P600 RO water filtration system also meets the water needs of big families and companies.
- : The G2P600 tankless RO system reduces your replacement cost and upgrades the water-saving technology with a drain ratio of 2:1. Dispensing 2 cups of pure water will produce only 1 cup of waste water. Compared to traditional RO water purifiers, the RO system saves 600% more water. Note that all RO systems will produce waste water to discharge impurities. You can use waste water to mop the floor, wash your car, do laundry, etc.
- : This tankless reverse osmosis water filtration system saves 70% of your under-sink space and prevents recontamination. You can finish the installation by yourself in 30 minutes. Due to the filter’s twist-and-pull design, you can change a filter in 3 seconds without moving the system or using any tools. In addition, the filter life indicators will remind you to replace the filter in advance.
Geekpure 3 Stage Portable Aquarium Countertop Reverse Osmosis RO Drinking Water Filter System-100 GPD
$49.69 in stock
- 3 Stage Reverse Osmosis drinking water filtration system down to 0.0001 micron,Reduce 98% Heavy Metal,Arsenic,Lead,Mercury,Fluoride and more 1000+ contaminants.Special design for your aquariums use or residential use
- HIGH QUALITY-- All tube,quick push fittings,thin-film composite Ro membrane complies with NSF/ANSI standard 58 to provide healthy and great tasting pure water
- SMART-Smart size ,Capacity:100 Gallon per 24 hours,You may install it anywhere, the ratio of pure water and waste water is 1:2.Please flush new filters 30 minutes
- Tankless and without faucet,Perfect for apartment, RV's, business travel, vacation, yacht, boat, Mobil home or anywhere you need the pure water.It can not work on and off automaticlly.but add-On Drinking Water Kit with 2.8 Gallon Tank available, Amazon asin : B07DBZN79S or B0897G9R6T or B08X28QFB6
- System comes with all parts for an easy DIY experience,Don’t waste money for professional installation ,you can understand everything about your system and install it with our clear, well-organized instructions in a couple of hours.Please flush new filters 30 minutes.1 year manufacturer warranty,no need registration