Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)
You have no items in your shopping cart.

Free Shipping over $39

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

Whole House Filters by DiscountFilterStore.com

Items 1 to 25 of 33 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  1. TIER1-P5-20 Whole House Sediment Water Filter

    P5-20 Tier1 Sediment Water Filter

    Sized 20 x 2.5 inches Learn More
    (Retail Price: $9.19 ) $5.99
  2. AP-GRMB-20PP-10UB Whole House Replacement Filter by Aqua-Pure

    AP-GRMB-20PP-10UB Whole House Replacement Filter by Aqua-Pure

    Fits most standard 10-inch x 2.5-inch housings Learn More
    $7.99
  3. S1A-D Culligan Level 2 Whole House Filter Replacement Cartridge (2-Pack)

    S1A-D Culligan Level 2 Whole House Filter Replacement Cartridge (2-Pack)

    Fits Culligan HF-150, HF-160, HF-360, HF-365, and any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $11.99
  4. SDC-45-1020 Hydronix Whole House Replacement Sediment Filter Cartridge

    SDC-45-1020 Hydronix Whole House Replacement Sediment Filter Cartridge

    Fits most Big Blue housings that accept 10-inch x 4.5-inch water filter cartridges Learn More
    (Retail Price: $12.64 ) $11.99
  5. S1-20 Pentek Whole House Filter Replacement Cartridge
  6. FPMB-BB20-10 Watts Flo-Pro Whole House Replacement Filter Cartridge

    FPMB-BB20-10 Watts Flo-Pro Whole House Water Filter Cartridge

    Fits most standard water filtration system housings requiring a 9 3/4-inch x 4 1/2-inch filter Learn More
    (Retail Price: $12.64 ) $8.99
  7. ECP20-20BB Pentek Replacement Filter Cartridge
  8. SPC-25-2020 Hydronix Pleated Sediment Water Filter

    SPC-25-2020 Hydronix Pleated Sediment Water Filter

    20 inches by 2.5 inches, 20 micron. Fits into systems that use Liquatec SPF-25-2020, Pentek 255487-43 and Watts FM-20-20 water filters Learn More
    (Retail Price: $16.09 ) $11.99
  9. W20CLHD American Plumber Whole House Heavy Duty Filter Cartridge
  10. SDC-25-1020 Hydronix Whole House Replacement Sediment Filter Cartridge
  11. PS20-20C Pentek Whole House Replacement Sediment Filter Cartridge

    PS20-20C Pentek Whole House Replacement Sediment Filter Cartridge

    Fits most standard housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    (Retail Price: $10.57 ) $7.19
  12. RS1-SS OmniFilter Whole House Filter Replacement Cartridge - front

    RS1-SS OmniFilter Replacement Whole House Water Filter Cartridge

    Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $7.99
  13. ECP20-10 Pentek Replacement Filter Cartridge

    ECP20-10 Pentek Replacement Filter Cartridge

    (Retail Price: $9.42 ) $7.99
  14. SDC-45-2020 Hydronix Sediment Water Filter Cartridge
  15. TIER1-P20-20 Whole House Sediment Water Filter

    P20-20 Tier1 Sediment Water Filter

    Sized 20 x 2.5 inches Learn More
    (Retail Price: $9.19 ) $5.99
  16. HB-20-20W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-20-20W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 20-inch replacement filters. Learn More
    (Retail Price: $34.37 ) $27.89
  17. GAC20-BB Pentek Whole House Filter Replacement Cartridge

    GAC20-BB Pentek Whole House Filter Replacement Cartridge

    Fits any heavy duty housing that uses 20-inch x 4 1/2-inch replacement filter cartridges Learn More
    (Retail Price: $56.80 ) $47.39
  18. S1-20BB Pentek Whole House Filter Replacement Cartridge
  19. FPMB20-20 Watts Flo-Pro Whole House Replacement Filter Cartridge

    FPMB20-20 Watts Flo-Pro Whole House Water Filter Cartridge

    Fits water filtration system housing that accept a 20-inch x 2.5-inch filter Learn More
    (Retail Price: $6.89 ) $3.99
  20. ECP20-BB Pentek Replacement Filter Cartridge
  21. FXB20RFL Filtrex Green Radial Flow Water Filter Cartridges

    FXB20RFL Filtrex Green Radial Flow Water Filter Cartridges

    Sized 20 x 4.5 inches Learn More
    (Retail Price: $69.54 ) $66.99
  22. W20CLHD20 American Plumber Whole House 20-inch Heavy Duty Filter Cartridge

    W20CLHD20 American Plumber Whole House 20-inch Heavy Duty Filter Cartridge

    Fits American Plumber W2010-PR and W2015-PR and most other 20-inch heavy duty water filter housings Learn More
    (Retail Price: $35.64 ) $28.99
  23. SDC-25-2020 Hydronix Whole House Replacement Sediment Filter Cartridge

    SDC-25-2020 Hydronix Whole House Replacement Sediment Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    (Retail Price: $6.43 ) $4.99
  24. S1 Pentek Whole House Filter Replacement Cartridge
  25. RS3-SS OmniFilter Whole House Filter Replacement Cartridge

Items 1 to 25 of 33 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top