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 193 to 240 of 784 total

Page:
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7

Grid  List 

Set Descending Direction
  • FS-1-40 Rusco Spin-Down Polyester Replacement Water Filter

    FS-1-40 Rusco Spin-Down Polyester Replacement Water Filter

    $11.99
    MSRP: $19.54
    Save 39%
  • FS-1-500ST Rusco Replacement Polyester Sediment Trapper Filter
  • FS-1-60STSS Rusco Replacement Steel Sediment Trapper Filter

    FS-1-60STSS Rusco Replacement Steel Sediment Trapper Filter

    $17.99
    MSRP: $33.34
    Save 46%
  • FS-3/4-100 Rusco Replacement Spin-Down Polyester Water Filter
  • FS-3/4-100STSS Rusco Replacement Steel Sediment Trapper Filter
  • FS-3/4-250 Rusco Spin-Down Polyester Replacement Water Filter
  • FS-3/4-30SS Rusco Spin-Down Steel Replacement Water Filter

    FS-3/4-30SS Rusco Spin-Down Steel Replacement Water Filter

    $17.99
    MSRP: $27.59
    Save 35%
  • FS-3/4-60 Rusco Spin-Down Polyester Replacement Water Filter
  • FS-3/4-60SS Rusco Spin-Down Steel Replacement Water Filter

    FS-3/4-60SS Rusco Spin-Down Steel Replacement Water Filter

    $18.99
    MSRP: $31.04
    Save 39%
  • 1-250-F Rusco Polyester Screened Spin-Down Water Filtration System
  • 1-60-F Rusco Polyester Screened Spin-Down Water Filtration System
  • 1-60SS-F Rusco Stainless Steel Screen Spin-Down Water Filtration System
  • 1-40-F Rusco Polyester Screened Spin-Down Water Filtration System
  • 3/4-100ST HT-F Rusco Hot Water Sediment Trapper Filtration System
  • Crystal Quest Steel Multi Manganese, Iron, Hydrogen Sulfide 1.5 Water Filter System
  • EV9256-18 Everpure QL1-SingleHead Water Filter Head

    EV9256-18 Everpure QL1-SingleHead Water Filter Head

    $33.08
    MSRP: $42.54
    Save 22%
  • 931-5 Harmsco Polyester Sediment Filter Cartridge

    931-5 Harmsco Polyester Sediment Filter Cartridge

    $28.49
    MSRP: $38.99
    Save 27%
  • PP-BB-10-1 Harmsco Calypso Blue Water Filter

    PP-BB-10-1 Harmsco Calypso Blue Water Filter

    $39.99
    MSRP: $58.64
    Save 32%
  • Rusco FS-3/4-500 Spin-Down Polyester Replacement Filter
  • CK5715-P Omnipure Water Filter Cartridge

    CK5715-P Omnipure Water Filter Cartridge

    $35.99
    MSRP: $43.69
    Save 18%
  • Purtrex PX01-40 Polypropylene Sediment Filter

    Purtrex PX01-40 Polypropylene Sediment Filter

    $12.99
    MSRP: $17.24
    Save 25%
  • SS4-EPE-316L 3M Aqua-Pure Water Filter System

    SS4-EPE-316L 3M Aqua-Pure Filter System

    $1,558.99
    MSRP: $1,795.14
    Save 13%
  • Pentek PS5-30C Polypropylene Sediment Filter
  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • 650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    $629.00
    MSRP: $735.00
    Save 14%
  • 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 (34 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-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%

Items 193 to 240 of 784 total

Page:
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7

Grid  List 

Set Descending Direction
Scroll To Top