Discount Water Filters and Air Filters at Discount Filter Store.com

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Whole House Water Filters & Systems


Choose from over 100+ whole house water filters from some of the industry’s top brands including, Tier1, Pentek, Rusco, Culligan and more. Whole house water filter systems are placed on the main water line entering your home, and designed to remove rust, sediment, chlorine and other chemical contaminants from all water entering your home. So no matter where you are in your house, whether it’s the guest bedroom shower, outside hose, kitchen or bathroom sink, you and your family can have clean, healthy and great tasting water. Not only does a whole house water filter give you the luxury of clean great tasting water from every faucet in the house it can also help extend the life of appliances that use water, such as dishwashers, water heaters and washing machines, because it removes the sediment, chlorine and other contaminants that would otherwise be entering those appliances.

Clear All
Compare

Items 97 to 144 of 557 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
  • 650653 PRO20 Viqua Professional Plus UltraViolet Disinfection System
  • S5Q-PA Viqua Home Water Disinfection System

    S5Q-PA Viqua Home Water Disinfection System

    $409.00
    MSRP: $568.99
    Save 28%
  • 650647 PRO10 Viqua Professional Plus UltraViolet Disinfection System
  • 660002-R K+ Viqua Professional Plus UltraViolet Disinfection System

    660002-R K+ Viqua Professional Plus UltraViolet Disinfection System

    $5,269.00
    MSRP: $6,125.00
    Save 14%
  • 650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    $1,295.00
    MSRP: $1,498.00
    Save 14%
  • 650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    $1,815.00
    MSRP: $2,095.00
    Save 13%
  • 650651 H Viqua Professional Plus UltraViolet Disinfection System

    650651 H Viqua Professional Plus UltraViolet Disinfection System

    $1,989.00
    MSRP: $2,295.00
    Save 13%
  • 650652 H+ Viqua Professional Plus UltraViolet Disinfection System
  • Viqua VP600 Cobalt Series UltraViolet Disinfection System
  • VH410M Viqua Home Plus UltraViolet Water Disinfection System

    VH410M Viqua Home Plus UltraViolet Water Disinfection System

    $969.00
    MSRP: $1,125.00
    Save 14%
  • VH200-F10 Viqua UV Disinfection and Sediment Reduction Filtration System
  • 660039-R D4-V Viqua UltraViolet Disinfection System

    660039-R D4-V Viqua UltraViolet Disinfection System

    $749.00
    MSRP: $895.00
    Save 16%
  • Viqua VP950 UltraViolet Water Disinfection System

    Viqua VP950 UltraViolet Water Disinfection System (46 gpm)

    $1,125.00
    MSRP: $1,275.00
    Save 12%
  • VIQUA-D4+

    650695-R D4+ Viqua Home Plus UltraViolet Water Disinfection System

    $1,149.00
    MSRP: $1,395.00
    Save 18%
  • VIQUA-E4+
  • VIQUA-PRO30
  • VIQUA-S5Q-PV

    S5Q-PV Viqua Specialty UltraViolet Water Disinfection System

    $465.00
    MSRP: $526.00
    Save 12%
  • VIQUA-S8Q-PA

    S8Q-PA Viqua Home UltraViolet Water Disinfection System

    $499.00
    MSRP: $530.99
    Save 6%
  • VIQUA-PRO50
  • VIQUA-E4-V
  • VIQUA-IHS12-D4

    IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,189.00
    MSRP: $1,323.99
    Save 10%
  • VIQUA-IHS22-D4

    IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,295.00
    MSRP: $1,495.00
    Save 13%
  • Viqua VT4-DWS11 Ultraviolet Filtration System

    Viqua VT4-DWS11 Ultraviolet Filtration System

    $389.00
    MSRP: $529.99
    Save 27%
  • Viqua VT1 Point-Of-Use UV System

    VT1 Viqua Point-Of-Use UltraViolet Disinfection System

    $195.00
    MSRP: $221.99
    Save 12%
  • VT1-DWS Viqua UltraViolet Drinking Water Disinfection System

    VT1-DWS Viqua UltraViolet Drinking Water Disinfection System

    $349.00
    MSRP: $355.99
    Save 2%
  • 06-250-125-050 KX Technologies Whole House Replacement Filter Cartridge
  • IHS10-D4 Viqua UVMAX Home Plus UV Disinfection System

    IHS10-D4 Viqua UVMAX Home Plus UV Disinfection System

    $805.00
    MSRP: $935.00
    Save 14%
  • Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    Hydronix SBD-25-4005-S5 Polypropylene Sediment Filter

    $26.99
    MSRP: $36.79
    Save 27%
  • TIER1_P25_30_20_PACK
  • TIER1_P5_30_20_PACK
  • TIER1_P5_40_20_PACK
  • RWC-5 American Plumber Undersink Filter Replacement Cartridge
  • 4002124 American Plumber Whole House Sediment Filter System
  • 100186 Amway eSpring Replacement Filter Cartridge
  • 110194 Amway eSpring Replacement Filter Cartridge
  • AP111 3M Aqua-Pure Whole House Filter Replacement Cartridge
  • 3M Aqua-Pure AP111-2 Whole House Water Filter
  • 3M Aqua-Pure AP2150  Water Filter
  • 3M Aqua-Pure AP815 Whole House Water Filter
  • 3M Aqua-Pure AP815-2 Whole House Water Filter
  • 3M Aqua-Pure AP917R Water Filter Cartridge
  • CQE-WH-01215 Crystal Quest Multi 1.5 Whole House Iron Hydrogen Sulfide Filter System
  • C-2 Culligan RV Filter Replacement Cartridge (2-Pack)
  • W9223026 Doulton Replacement Ceramic Filter
  • W9381100 Doulton Whole House Filter System
  • W9381101 Doulton Whole House Filter System
  • HDG-SED-ACS Hydronix Replacement Filter Cartridge
  • WHKF-DWHBB Whirlpool Filter Housing with Pressure Relief Valve - Clear

Items 97 to 144 of 557 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
Scroll To Top