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Tier1 Air & Water Filters

Tier1 Air & Water Filters

We deliver quality & value: Tier1® brand filters deliver high quality and maximum performance comparable to OEM brand models but at a discounted rate.

We have you covered: We have replacement models for all the top water filter, air filter, faucet filter, whole house filter, and pool and spa filter brands, including American Plumber, Aqua-Pure, Culligan, Pentek, Whirlpool, and more.

24 Products found

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  1. Tier1 20 inch Big Polypropylene Filter Housing with Iron and Manganese Reduction Water Cartridge Kit

    Tier1 20 inch Big Polypropylene Filter Housing with Iron and Manganese Reduction Water Cartridge Kit

    Price $109.99 List Price Price $142.99 Save 23%
    Free Shipping
  2. Tier1 20 inch Big Polypropylene Filter Housing with Iron and Lead Reduction Water Cartridge Kit

    Tier1 20 inch Big Polypropylene Filter Housing with Iron and Lead Reduction Water Cartridge Kit

    Price $124.99 List Price Price $162.49 Save 23%
    Free Shipping
  3. Tier1 Iron and Lead Reducing Replacement Water Filter

    Tier1 Iron and Lead Reducing Replacement Water Filter

    Price $64.99 List Price Price $84.49 Save 23%
  4. Iron and Manganese Reducing Tier1 Replacement Water Filter

    Tier1 Iron and Manganese Reducing Replacement Water Filter

    Price $48.99 List Price Price $63.69 Save 23%
  5. Series 10000 Tier1 Whole House Carbon and KDF Water Purification and Water Softener System

    Tier1 Essential Series Whole House Carbon and KDF Water Purification and Water Softener System

    Price $1,119.99 List Price Price $1,310.99 Save 14%
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  6. 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
  7. R30-20BB 155430-43 Pentek Pleated Polyester Filter Cartridge Comparable Replacement Kit with O-ring and Lubricant by Tier1 (20 inches x 4-1/2 inches, 30 Micron)

    Tier1 Pentek R30-20BB Comparable 155430-43 Pleated Polyester Filter Cartridge Replacement Kit with O-ring and Lubricant (20 inches x 4-1/2 inches, 30 Micron)

    Price $24.99
  8. 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 $50.99 List Price Price $67.99 Save 25%
  9. Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Sediment Filter Kit (1 inch Inlet/Outlet) (Kit Image)

    Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Sediment Filter Kit (1 inch Inlet/Outlet)

    Price $87.99
  10. Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Pleated Filter Kit (1 inch Inlet/Outlet)

    Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Pleated Filter Kit (1 inch Inlet/Outlet)

    Price $93.99
  11. Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Carbon Filter Kit (1 inch Inlet/Outlet)

    Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Carbon Filter Kit (1 inch Inlet/Outlet)

    Price $119.99
    Free Shipping
  12. Tier1 Series 10000 Whole House Salt Free Water Softener System

    Essential Series Tier1 Salt Free Water Softener for 4 - 6 Bathrooms

    Price $889.05
    Free Shipping

24 Products found

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