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Whole House Replacement Filters

Whole house water filters provide water filtration at the point of entry to your home. They help ensure quality water throughout your home because clean, filtered water emerges from every water source in the house. Filtering water through a whole house water filter helps reduce the risks of both drinking and showering in contaminated water.

146 Products found

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  1. Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch) (Main Image)
    Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch) (Main Image)

    Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch)

    Price $103.99 List Price Price $148.99 Save 30%
    Free Shipping
    1 Pack Selected
  2. Pentek RFC-BB Whole House Filter Replacement Cartridge
    Pentek RFC-BB Whole House Filter Replacement Cartridge

    Pentek RFC-BB Whole House Filter Replacement Cartridge

    Price $56.99 List Price Price $80.99 Save 29%
    1 Pack Selected
  3. AP917HD Whole House Water Filter Replacement by 3M Aqua-Pure
    AP917HD Whole House Water Filter Replacement by 3M Aqua-Pure

    AP917HD Whole House Water Filter Replacement by 3M Aqua-Pure

    Price $244.99 List Price Price $349.99 Save 30%
    Free Shipping
    1 Pack Selected
  4. 20 X 4.5 Carbon Block Replacement Filter by Tier1 (5 micron)
    20 X 4.5 Carbon Block Replacement Filter by Tier1 (5 micron)

    20 X 4.5 Carbon Block Replacement Filter by Tier1 (5 micron)

    Price $39.99 List Price Price $56.99 Save 29%
    1 Pack Selected
  5. EP-20BB 155583-43 Pentek Carbon Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant by Tier1
    EP-20BB 155583-43 Pentek Carbon Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant by Tier1

    Tier1 Pentek EP-20BB 155583-43 Carbon Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant

    Price $46.99 List Price Price $67.99 Save 30%
    1 Pack Selected
  6. 20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (5 micron)
    20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (5 micron)

    20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (5 micron)

    Price $23.99 List Price Price $33.99 Save 29%
    1 Pack Selected
  7. DGD-5005-20 155358 Pentek Spun Polypropylene Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant by Tier1
    DGD-5005-20 155358 Pentek Spun Polypropylene Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant by Tier1

    Tier1 Pentek DGD-5005-20 Comparable 155358 Spun Polypropylene Filter Cartridge Replacement Kit with O-ring and Lubricant

    Price $26.99 List Price Price $38.99 Save 30%
    1 Pack Selected
  8. DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1
    DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1

    20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (1 micron)

    Price $27.99 List Price Price $39.99 Save 30%
    1 Pack Selected
  9. RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    Tier1 RFC-20BB 20 X 4.5 Radial Flow Granular Activated Carbon Replacement Filter (25 micron)

    Price $37.99 List Price Price $53.99 Save 29%
    1 Pack Selected
  10. 20 X 4.5 Carbon Block Replacement Filter by Tier1 (10 micron)
    20 X 4.5 Carbon Block Replacement Filter by Tier1 (10 micron)

    20 X 4.5 Carbon Block Replacement Filter by Tier1 (10 micron)

    Price $48.99 List Price Price $69.99 Save 30%
    1 Pack Selected
  11. 20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
    20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)

    20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)

    Price $27.99 List Price Price $39.99 Save 30%
    1 Pack Selected
  12. EP5-10BB Tier1 Carbon Block Water Filter (alternate)
    EP5-10BB Tier1 Carbon Block Water Filter (alternate)

    10 X 4.5 Carbon Block Replacement Filter by Tier1 (5 micron)

    Price $24.99 List Price Price $35.99 Save 30%
    1 Pack Selected

146 Products found

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Shopping Options
Category
  1. 10 x 2.5 Inch Water Filters14item
  2. 10 x 4.5 Inch Big Blue Water Filters24item
  3. 20 x 2.5 Inch Water Filters15item
  4. 20 x 4.5 Inch Big Blue Water Filters81item
Brand
  1. American Plumber3item
  2. Aqua-Pure4item
  3. Aries1 item
  4. Culligan1 item
  5. Doulton4item
  6. Filtrete2item
  7. Harmsco4item
  8. Hydrologic1 item
  9. Hydronix18item
  10. Hytrex1 item
  11. KX Matrikx2item
  12. OmniFilter1 item
  13. Pentek40item
  14. Pioneer1 item
  15. Tier159item
  16. Viqua3item
  17. Watts1 item
Primary Filter Media
  1. Activated Carbon Block24item
  2. Carbon Block1 item
  3. Carbon Wrapped4item
  4. Carbon-Impregnated Fabric1 item
  5. Ceramic with Carbon1 item
  6. Granular Activated Carbon18item
  7. Hexametaphosphate Crystals1 item
  8. Ion Exchange Resin2item
  9. Permanganate Treated Zeolite1 item
  10. Pleated Cellulose5item
  11. Pleated Cellulose Polyester1 item
  12. Pleated Fabric1 item
  13. Pleated Polyester22item
  14. Polypropylene44item
  15. Scale Reduction media1 item
Price
  1. $0.00 - $99.99130item
  2. $100.00 - $199.9914item
  3. $200.00 - $299.991 item
  4. $500.00 - $599.991 item
Advertised Size (in)
  1. 5 x 2-1/21 item
  2. 7 x 2 1 item
  3. 9-3/4 x 2-1/21 item
  4. 10 x 23item
  5. 10 x 2-1/213item
  6. 10 x 4-1/225item
  7. 10 x 52item
  8. 14-1/2 x 51 item
  9. 20 x 2-1/215item
  10. 20 x 4-1/279item
  11. 25-1/16 x 4-1/21 item
  12. 30 x 2-1/22item
  13. 40 x 2-1/21 item
Micron Rating (Nominal)
  1. 0⋅510item
  2. 113item
  3. 31 item
  4. 551item
  5. 1014item
  6. 2020item
  7. 2518item
  8. 308item
  9. 505item
  10. 1002item
Filter Life (months)
  1. 2 months2item
  2. 3 months6item
  3. 6 months124item
  4. 9 months1 item
  5. 12 months3item
Filter Life (gallons)
  1. 250 - 5001 item
  2. 500 - 1,0001 item
  3. 1,000 - 2,5006item
  4. 2,500 - 5,0005item
  5. 5,000 - 10,00014item
  6. 10,000 - 25,00011item
  7. 25,000 - 50,00012item
  8. 50,000 and up9item