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 52 total

Page:
  1. 1
  2. 2
  3. 3

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. ECP20-20 Pentek Replacement Filter Cartridge

    ECP20-20 Pentek Replacement Filter Cartridge

    (Retail Price: $15.28 ) $11.29
  3. ECP50-20 Pentek Replacement Filter Cartridge

    ECP50-20 Pentek Replacement Filter Cartridge

    (Retail Price: $17.70 ) $13.99
  4. ECP5-20 Pentek Replacement Filter Cartridge
  5. ECP1-20 Pentek Replacement Filter Cartridge

    ECP1-20 Pentek Replacement Filter Cartridge

    Fits most housings that accept 20-inch x 2.5-inch water filter cartridges Learn More
    (Retail Price: $17.70 ) $14.99
  6. EP-20 Pentek Replacement Filter Cartridge
  7. 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
  8. MATRIKX-1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  9. KDF55-20 Tier1 Replacement Filter Cartridge

    KDF55-20 Tier1 Replacement Filter Cartridge

    Fits most standard housings that accept 20-inch x 2.5-inch water filter cartridges Learn More

    Regular Price: $75.99

    Special Price: $55.05

  10. MATRIKX-5-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  11. C1-20 Pentek Replacement Filter Cartridge

    C1-20 Pentek Replacement Filter Cartridge

    (Retail Price: $16.09 ) $12.99
  12. CBC-20 Pentek Replacement Filter Cartridge

    CBC-20 Pentek Replacement Filter Cartridge

    (Retail Price: $35.64 ) $28.99
  13. MATRIKX-CR1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-CR1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 20-inch x 2 1/2-inch replacement filter cartridges Learn More
    $33.99
  14. MATRIKX-CTO2-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  15. MATRIKX-Pb1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    MATRIKX-Pb1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    Fits any standard housing that uses 20-inch x 2 1/2-inch replacement filter cartridges Learn More
    (Retail Price: $42.54 )

    Regular Price: $34.99

    Special Price: $29.05

  16. SPC-25-2010 Hydronix Pleated Sediment Water Filter

    SPC-25-2010 Hydronix Pleated Sediment Water Filter

    10 micron filter, sized 20x2.5 inches Learn More
    (Retail Price: $12.64 )

    Regular Price: $8.99

    Special Price: $6.05

  17. SPC-25-2030 Hydronix Pleated Sediment Water Filter

    SPC-25-2030 Hydronix Pleated Sediment Water Filter

    30 micron filter, sized 20 x 2.5 inches Learn More
    (Retail Price: $12.64 ) $8.99
  18. P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge

    P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge

    50 micron filter, sized 20x2.5 inches Learn More
    (Retail Price: $12.64 ) $8.99
  19. 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
  20. CB-25-2001 Hydronix Carbon Water Filter Replacement

    CB-25-2001 Hydronix Carbon Water Filter Replacement

    Sized at 20 x 2.5 inches. 1 micron. Learn More

    Regular Price: $24.09

    Special Price: $16.05

  21. EP5-20 Tier1 Carbon Block Water Filter

    EP5-20 Tier1 Carbon Block Water Filter

    Sized 20 x 2.5 inches Learn More
    (Retail Price: $20.69 ) $15.99
  22. CBC-20-WF Tier1 Water Filter Cartridge

    CBC-20-WF Tier1 Water Filter Cartridge

    Fits filtration system housings that accepts 20 x 2.5 inch cartridges Learn More
    (Retail Price: $28.74 )

    Regular Price: $22.99

    Special Price: $20.05

  23. KDF85-20 Tier1 Water Filter

    KDF85-20 Tier1 Water Filter

    Sized at 20 x 2.5 inches, this filter will fit into all #20 Standard or Slimline water filtration system housings Learn More
    (Retail Price: $121.89 ) $103.99
  24. SPC-25-2001 Hydronix Pleated Sediment Water Filter

    SPC-25-2001 Hydronix Pleated Sediment Water Filter

    20 inches by 2.5 inches, 1 micron. Built to replace Liquatec SPF-25-2001, Pentek 255485-43 and Watts FM-1-20 water filters Learn More
    (Retail Price: $16.09 ) $11.99
  25. SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    2.5 inches by 20 inches, fits systems that use Liquatec SDF-25-2001, Pentek 155304-43, Pentek P1-20 and Watts FPMB1-20 water filters Learn More
    (Retail Price: $8.04 ) $4.99

Items 1 to 25 of 52 total

Page:
  1. 1
  2. 2
  3. 3

Grid  List 

Set Descending Direction
Scroll To Top