How to Choose a Water Filter | Ask This Old House

Best Home Water Purification Systems on April 2024 Shopping Deals at Bestonio.com

  • Home Master TMAFC-ERP Artesian Full Contact Undersink Reverse Osmosis Water Filter System

    • UPC: 852669004093
    • ASIN: B00N2941T2
    • Brand: Home Master
    • Manufacturer: Home Master

    The Home Master Artesian Full Contact with Permeate Pump Undersink Reverse Osmosis System delivers exceptional water purity while also adding beneficial minerals that produce clean, great-tasting mineral water on tap. The built-in non-electric permeate pump will reduce water waste while increasing water production. Home Master's innovative design e... [Read More]

  • APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-50)

    • UPC: 735090919450
    • ASIN: B00I0ZGOZM
    • Brand: APEC Water Systems
    • Manufacturer: APEC Water Systems

    Enjoy unlimited ultra-fresh, clean, great tasting water right at home for the best quality water for cooking and making delicious coffee, ice. Save money, time, and hassle of buying costly, bottled water and live healthier with ultra-safe water that is contaminant free. The ROES-50 reverse osmosis system delivers high quality clean, filtered drinki... [Read More]

  • Express Water Alkaline Ultraviolet Reverse Osmosis Water Filtration System - 11 Stage RO UV Mineralizing Alkaline Purifier with Faucet and Tank - Under Sink Filter Mineral, pH + Antioxidant - 100 GDP

    • UPC: 641990962642
    • ASIN: B01N0OERWZ
    • Brand: Express Water
    • Manufacturer: Express Water Incorporated

    Make the purest alkaline water with your own home system. Great in the kitchen: Improve the taste of your cooking, coffee, ice, and drinks. Experience true UV Reverse Osmosis purification and sterilization. Safe filtered fresh tasting H2O: Removes up to 99. 99% of contaminants including Lead, Chlorine, Fluoride, Cyanide, Giardia, Radium, Asbestos, ... [Read More]

  • Home Master TMHP HydroPerfection Undersink Reverse Osmosis Water Filter System

    • UPC: 852669004116
    • ASIN: B00N2941N8
    • Brand: Home Master
    • Manufacturer: Home Master

    The Home Master HydroPerfection Undersink Reverse Osmosis System delivers exceptional water purity while also adding beneficial minerals that produce clean, great-tasting mineral water on tap. The included permeate pump will reduce water waste by up to 80 percent while increasing water production by up to 50 percent. Home Master's innovative design... [Read More]

  • APEC Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-PH75)

    • UPC: 854961005518
    • ASIN: B00NWZ1RCK
    • Brand: APEC Water Systems
    • Manufacturer: APEC Water Systems

    The ROES-PH75 is a 6-stage 75 GPD reverse osmosis water filtration system that adds calcium minerals to enhance the water taste for people who prefer mineral water. This system's mineral cartridge adds only 100% US-made high-purity calcium carbonate to effectively raise pH in the water for those who desire alkaline water. Other re-mineralization re... [Read More]

  • Express Water Reverse Osmosis Water Filtration System - NSF Certified 5 Stage RO Water Purifier with Faucet and Tank - Under Sink Water Filter - plus 4 Replacement Filters - 50 GPD

    • UPC: 705332529549
    • ASIN: B00J2DGTD8
    • Brand: Express Water
    • Manufacturer: Express Water

    Make the purest drinking water with your own home system. Great in the kitchen: Improve the taste of your cooking, coffee, ice, and drinks. Experience true Reverse Osmosis purification. Safe filtered fresh tasting H2O: Removes up to 99.99% of contaminants including Lead, Chlorine, Fluoride, Cyanide, Giardia, Radium, Asbestos, Calcite, Heavy Metal, ... [Read More]

  • Express Water Alkaline Reverse Osmosis Water Filtration System - 10 Stage RO Mineralizing Purifier - Mineral, pH +, Antioxidant - Under Sink Water Filter with Remineralization - 50 GDP

    • UPC: 705332529525
    • ASIN: B00MU20LN2
    • Brand: Express Water
    • Manufacturer: Express Water

    Make the purest alkaline mineral water with your own home alkaline water system. Great in the kitchen: Improve the taste of your cooking, coffee, ice, and drinks. Experience true Reverse Osmosis purification. Safe filtered fresh tasting H2O: Removes up to 99.99% of contaminants including Lead, Chlorine, Fluoride, Cyanide, Giardia, Radium, Asbestos,... [Read More]

  • Express Water Heavy Metal Whole House Water Filter - 3 Stage Home Water Filtration System - Sediment, KDF, Carbon Filters - includes Pressure Gauges, Easy Release, and 1" Inch Connections

    • UPC: 641990965537
    • ASIN: B01LFMTYBM
    • Brand: Express Water
    • Size: 23.5" x 8.5" x 30"
    • Manufacturer: Express Water

    Protect your home, health, and appliances by filtering all of your incoming water. The Express Water Whole House 3 Stage Heavy Metal Water Filter removes major contaminants from your water supply and provides clean water for drinking, showering, cooking, and other home uses. This system removes major water contaminants like Heavy Metals, Chlorine, ... [Read More]

  • Brondell RO Circle Water Saving Reverse Osmosis Water Filter System, WQA Gold Seal Certified

    • UPC: 819911013593
    • ASIN: B011T65J9A
    • Brand: Brondell
    • Size: 13.8 x 9.2 x 16.5 inches
    • Manufacturer: Brondell

    Reverse osmosis (RO) systems today are bulky, difficult to install, and many require electricity and pumps to operate. Most importantly, conventional RO systems are extremely inefficient, wasting up to 24 gallons of water for every gallon of drinkable water! Brondell's Circle Reverse Osmosis Water Filtration System utilizes patented new technology ... [Read More]

  • GE GXK285JBL Twist And Lock Under Counter Dual Flow Water Filtration System

    • UPC: 084691816041
    • ASIN: B019GZ9BK4
    • Brand: GE
    • Manufacturer: GE Retail Parts

    Dual flow filtration water is filtered in parallel flow for increased flow rate. Elegant design and finish. The product is manufactured in Taiwan.

  • CuZn UC-200 Under Counter Water Filter - 50K Ultra High Capacity - Made in USA

    • UPC: 804087020247
    • ASIN: B000923524
    • Brand: CuZn
    • Size: 4.5" x 15"
    • Manufacturer: CuZn Water Systems

    The CuZn UC-200 Under Counter Water Filter works beneath any home or office sink to filter up to 50,000 gallons of cold water on demand. Replace the UC-200 every 50,000 gallons or 5 years, whichever comes first. In addition to Micro Sediment Membranes, the UC-200 utilizes a patented combination of KDF-55 Filtration Media and Virgin Acid Washed Cata... [Read More]

  • Sawyer Products SP181 PointOne All-in-One Filtration Kit with 32-Ounce Squeezable Pouch

    • UPC: 015568855313
    • ASIN: B004TZ86M6
    • Brand: Sawyer Products
    • Size: One Pouch
    • Manufacturer: Sawyer Products

    Ideal for hiking, camping, hunting, fishing, emergency prep, or traveling abroad, Sawyer's Squeeze Water Filter ensures access to clean water in the backcountry or anywhere in the world. Rated to 0.1 micron absolute filtration, it, the Squeeze Filter removes 99.99999% of all bacteria such as salmonella, cholera, leptospirosis, and E.coli, and remov... [Read More]

  • Home Master TM Undersink Reverse Osmosis System

    • UPC: 767654240526
    • ASIN: B0197YOKXW
    • Brand: Home Master
    • Manufacturer: Perfect Water Technologies

    The Home Master Undersink Reverse Osmosis System delivers solutions, not problems. Its innovative design eliminates the most common problems found with traditional RO systems- canister filter housing leaks, slow flow rate, high water waste and service challenges. Its superior performance has made it one of the best RO systems on the market and it's... [Read More]

  • 3M Aqua-Pure Whole House Water Filtration System - Model AP902

    • UPC: 016145191930
    • ASIN: B004VRMJRA
    • Brand: 3M AquaPure
    • Size: 1" NPT
    • Manufacturer: 3M

    Aqua-Pure Whole House Replacement Filter AP917HD helps to reduce particulate and unpleasant chlorine taste and odor in up to 100,000 gallons of water, as much as a year's supply for a larger home. Replacing the disposable filter cartridge is a clean and simple process, requiring no tools and no contact with particulate-laden filter material.... [Read More]

  • GE GXWH20S Standard Flow Whole Home Filtration System

    • UPC: 084691209119
    • ASIN: B00OMR2L36
    • Brand: General Electric
    • Size: 5.70 x 5.80 x 13.90 inches
    • Manufacturer: General Electric

    The GE Standard Flow Whole Home Filtration System reduces dirt, silt, sand and rust in your water, providing a clear sump to view filter soil level. Features a bypass option and red pressure-release button for drier filter change. Includes a magnetic filter reminder light, sump wrench and a mounting bracket for easy installation. Entire system NSF/... [Read More]

  • iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization - Natural pH, White

    • UPC: 662425038015
    • ASIN: B005LJ8EXU
    • Brand: iSpring
    • Manufacturer: iSpring

    As America's favorite brand of reverse osmosis systems, and backed by iSpring’s industry-leading customer support, the RCC7AK is unequaled in quality, performance, and durability. The system consists of 6-stage, layered filtration built around precision reverse osmosis (RO) technology that removes over 1000 different kinds of contaminants in orde... [Read More]

  • iSpring RCS5T 500 GPD High Flow Residential and Light Commercial Tankless Reverse Osmosis Water Filter System with 1:1 Drain Ratio

    • UPC: 662425070244
    • ASIN: B00PCRSD7I
    • Brand: iSpring
    • Size: 14W x 11D x 17.5HFit most under-sink space
    • Manufacturer: Ispring Water Systems LLC.

    The iSpring RCS5T is a high capacity tankless reverse osmosis purification system. The RCS5T's patented dual-flow membrane produces RO water at a rate of 500 gallons per day while delivering a top-of-the-line 1: 1 waste to pure water ratio. The system removes chlorine, hardness, heavy metals, toxins, and a long list of other water impurities. Th... [Read More]

  • Aquasana Whole House Water Filter System w/ Salt-Free Descaler - Filters Sediment & 97% Of Chlorine - Carbon & KDF Home Water Filtration

    • UPC: 816749012248
    • ASIN: B00XAJK0S0
    • Brand: Aquasana
    • Size: 1,000,000-Gallon
    • Manufacturer: Aquasana Inc.

    Aquasana Premium Rhino Whole House Filter gives you healthy, clean, great-tasting water from every tap in your home by removing up to 97% of the chlorine in regular tap water and reducing the following harmful water contaminants for 10 years or one million gallons:pesticidesherbicidesrustsiltsedimentwater soluble metalsindustrial solventsGet health... [Read More]

  • GE FQSLF Dual Stage Twist and Lock Under Counter Water Filtration System Replacement Filters (Lead/Cyst)

    • UPC: 885422845060
    • ASIN: B000G35L3W
    • Brand: GE
    • Size: 8.00 x 4.00 x 2.00 inches
    • Manufacturer: GE

    This is an O.E.M. Authorized part. Fits with various GE brand models. Oem part # FQSLF. The product is manufactured in Mexico.

  • Express Water Alkaline Reverse Osmosis Filtration System - 10 Stage RO Mineralizing Water Filter - Mineral, pH + Antioxidant - Under Sink Water Filter with Remineralization - 100 GDP with Clear Housing

    • UPC: 641990964134
    • ASIN: B011AEKZCM
    • Brand: Express Water
    • Manufacturer: Express Water

    Make the purest alkaline mineral water with your own home alkaline water system. Great in the kitchen: Improve the taste of your cooking, coffee, ice, and drinks. Experience true Reverse Osmosis purification. Safe filtered fresh tasting H2O: Removes up to 99.99% of contaminants including Lead, Chlorine, Fluoride, Cyanide, Giardia, Radium, Asbestos,... [Read More]

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