Best Ro Water Purifiers

APEC Tankless RO Water Filter System ROTL-AIO - Four-in-One Premium Reverse Osmosis Water Filtration, 2:1 Pure to Drain, Filters Fluoride, Heavy Metals, 1K+ Impurities, Easy DIY Install & Care

  • ALL-IN-ONE TANKLESS RO SYSTEM - The four-in-one premium APEC RO filter provides crisp purified water without the hassle of a multi-filter setup! The ROTL-AIO tankless RO System is ideal for those with limited under the counter space, allowing you to de-clutter and have an organized space! The footprint size is as small that of a letter sized paper (5.75" x 11.75" x 17.5"). Produce pure drinking water at a rate of 600 GPD (Gallons per Day)!.
  • SUPREME WATER FILTRATION - Proprietary water filter developed by APEC delivers superior water filtration. Removes impurities down to 0.0001 microns and 1,000+ impurities like Heavy Metals (Arsenic, Lead, Mercury, and MORE), Harmful Impurities (Fluoride, Chlorine, Nitrates, PFAS, and lowers TDS (total dissolved solids).
  • FOUR-IN-ONE FILTER - Proprietary APEC technology, the single stage RO system can achieve superior filtration for pure crisp water. Made of four distinct layers [1st - ACF] Captures sediment: Rust, and Residual Chlorine. [2nd - RO-600G] Intercepts dissolved solid ions: Heavy Metals and Harmful Agents. [3rd - CB] Removes unwanted colors and odors. [4th - PP] Conditions water by removing carbon particle....
Check Stock

2500 GPD Whole House Reverse Osmosis System | Includes 220 Gallon Water Storage Tank + Water Pump | Crystal Quest

  • The 2500 GPD Whole House Reverse Osmosis System is the most effective water filtration system available and can provide filtered, great-tasting water....
  • Every Crystal Quest RO System is made in the USA and backed by over 30 years of manufacturing experience!.
  • Our tank kit stores filtered RO water that can be used throughout your house as needed. A Water Pump and Float Switches are also included to pump the....
  • Every one of our systems use quality, long-lasting components such as: TDS Meters, Pressure Gauges, Membrane Housings, and a high performance RO....
  • 1000-2000, 2000-3000, DSL, over-3000, residential-ro, reverse-osmosis-system, review-prioritize, system-type-reverse-osmosis, system-type-whole-house,....
Check Stock

5000 GPD Whole House Reverse Osmosis System | Includes 165 Gallon Water Storage Tank + Water Pump | Crystal Quest

  • The 5000 GPD Whole House Reverse Osmosis System is the most effective water filtration system available and can provide filtered, great-tasting water....
  • Every Crystal Quest RO System is made in the USA and backed by over 30 years of manufacturing experience!.
  • Our tank kit stores filtered RO water that can be used throughout your house as needed. A Water Pump and Float Switches are also included to pump the....
  • Every one of our systems use quality, long-lasting components such as: TDS Meters, Pressure Gauges, Membrane Housings, and a high performance RO....
  • 1000-2000, 2000-3000, DSL, over-3000, residential-ro, reverse-osmosis-system, review-prioritize, system-type-reverse-osmosis, system-type-whole-house,....
Check Stock

Aquatic Life Reverse Osmosis 10” Replacement Filter Cartridges Kit (Carbon)

  • RO/RODI CARTRIDGES PACK – AquaticLife 10” reverse osmosis replacement cartridges pack includes (1) Carbon Block, (1) Sediment Cartridge, (1) 100 GPD TFC Membrane Filter, and (1) Color Changing Deionization Resin..
  • SEDIMENT CARTRIDGE – The 5 Micron Sediment Filter Cartridge captures and reduces unwanted particulate material such as sand, silt, and rust from water which affect the taste and appearance of your water..
  • CARBON BLOCK FILTER – The 5 Micron Activated Carbon Block Filter Cartridge removes 1 PPM chlorine for up to 2,500 gallons of water and conditions the water prior to the RO Membrane for up to six months..
  • TFC MEMBRANE FILTER – Thin Film Composite (TFC) Membrane for standard RO systems and the RO Buddie features polyamide membrane material with a rejection rate of up to 98%..
  • COLOR-CHANGING DEIONIZATION RESIN – Mixed-Bed DI Filter Cartridge contains positive Cations and negative Anions. DI Resin physically changes colors from Blue to Tan when the media is exhausted..
Check Stock

AQUA CREST NSF Certified Water Filter, Replacement for Pur® RF9999® Faucet Water Filter, Pur® Faucet Model FM-2500V, FM-3700, PFM150W, PFM350V, PFM400H, Pur-0A1 (Pack of 3), Model No.: AQU-CF08A

  • Individually wrapped 2-year high capacity filter replacement cartridge pack for most standard 6-stage RO systems.
  • Experience clean, safe, and 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.
  • 75 gpd RO membrane for superior performance with TDS rejection rate up to 97% (under NSF58 testing condition). The RO membrane removes not only harmful pollutants but also a few helpful minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below. Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, and potassium ions, which ph-balances the RO water.
  • 19 pieces of 10" x 2. 5" replacement water filters included: 4x sediment filters, 4x granular activated carbon filters, 4x carbon block filters, 1x 75 gpd RO membrane, 2x post-carbon filter, and 4x alkaline filters.
  • Updated FA15 alkaline mineral filters and FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us.
Check Stock

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

  • 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....
Check Stock

APEC Water Systems ICEMAKER-KIT-RO-1-4 Ice Maker Installation Kit for Standard 1/4\ Output Reverse Osmosis Systems, Refrigerator and Water Filters, 1 Count (Pack of 1), White

  • Connects APEC Water reverse osmosis systems to refrigerator ice makers for ultrapure water superior to fridge filters.
  • Compatible with APEC STANDARD reverse osmosis systems model ROES-50, ROES-75, ROES-PH75, ROES-UV75, RO-45, RO-90, RO-PERM and RO-PUMP and most standard under-counter reverse osmosis systems using ¼” tubing and connectors..
  • Enjoy clear, sparkling & delicious ice cubes and RO water at your fridge dispense.
  • Includes 20' of 1/4 in tubing, 1 quick-connect T fitting & 1 quick-connect shut-off ball valve.
  • John Guest fittings & tubing for quick & easy installation by hand with no tools needed.
Check Stock

AQUATICLIFE Reverse Osmosis Twist-in Replacement Water Filter Cartridges Pack Set 2 Activated Carbon Block 2 Sediment Filters and 100 GPD RO Membrane 5-Piece Bundle

  • TWIST-IN RO/RODI CARTRIDGES PACK – AquaticLife RO/RODI replacement water filter cartridges set includes (2) Carbon Block Filter, (2) Sediment, and....
  • SEDIMENT CARTRIDGE – The Twist-In 5 Micron Sediment Filter Cartridge captures and reduces unwanted particulate material such as sand, silt, and rust....
  • CARBON BLOCK FILTER – The Twist-In 5 Micron Activated Carbon Block Filter is the second stage of your RO unit. It reduces chlorine by up to 99% and....
  • RO MEMBRANE FILTER – The Twist-In 100 GPD RO Membrane filter reduces impurities known as Total Dissolved Solids (TDS) from the water down to....
  • EASY TWIST IN AND OUT REPLACEMENT – The AquaticLife replacement water filter cartridges are designed to simply twist into the pivoting head of the....
Check Stock

Home Master TMULTRA-ERP-L with Permeate Pump Loaded Undersink Reverse Osmosis Water Filter System

  • Adds Luxury Standard Brushed Nickel RO Faucet, Fridge Connection Kit, and Dow Filmtec High Hardness RO membrane (75 GPD).
  • Highly pure water with 6 stages of filtration, purification, and sterilization removing up to 99% of chloramines, chlorine, chemicals, and lead.
  • Cont. chromium, fluoride, pharmaceuticals, heavy metals, dissolved solids, etc. Destroys 99.99% of microorganisms.
  • Well or City Water: IRON prefilter protects RO membrane from iron up to 1ppm.
  • permeate pump reduces water waste in low pressure applications.
  • twice as fast compared to traditional RO systems.
Check Stock

Koolermax AR-122 6-stage RO+DI Aquarium Reef Reverse Osmosis Water System 150 GPD New Complete

  • 6 stage RO DI water system for Aquarium, aeroponics, misting, hydroponics, ultra pure water applications.
  • Use high capacity 150GPD RO membrane and generate 120 gallons per day on average household water supply pressure.
  • 1st stage sediment filter, 2nd & 3rd stage carbon filter, 4th stage TFC-150 RO membrane, 5th & 6th stage color changing DI filters.
  • The system comes complete with all filters, tubing, instruction, under-the-sink installation hardware and extra garden hose adapter.
  • This system is designed and assembled in Santa Ana, CA, USA. We have been making RO systems for 23+ years. The systems we built are reliable and guaranteed to perform.
Check Stock