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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

19 Item(s)

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  1. PAS-1105 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 100520 & 3301-2109

    Fits systems that use 7 1/8-inch diameter by 7 9/16-inch length filters Learn More
    $38.46 Retail Price:  $46.53
  2. PAS-1106 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 100520 & 3301-2109 (Antimicrobial)

    Fits systems that use 7 1/8-inch diameter by 7 9/16-inch length filters Learn More
    $34.99 Retail Price:  $43.82
  3. Tier1 brand replacement for X268057 (front)

    Tier1 brand replacement for X268057

    Fits the Eco-pur (2004 or later) Learn More
    $13.40 Retail Price:  $24.59
  4. PAS-1364 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5-inch diameter by 5 1/2-inch length filters

    Fits the Master Spas 30 Teleweir Learn More
    $17.64 Retail Price:  $22.59
  5. PAS-1367 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7-inch diameter by 7 1/4-inch length filters

    Fits the Master Spas EP-Cylinder (old style) Learn More
    $25.69 Retail Price:  $31.84
  6. PAS-1368 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7-inch diameter by 7 1/4-inch length filters (Antimicrobial)

    Fits the Master Spas EP-Cylinder (old style) Learn More
    $32.54 Retail Price:  $39.72
  7. PAS-1369 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 5-inch diameter by 9-inch length filters

    Fits the Master Spas 30 Teleweir Learn More
    $23.23 Retail Price:  $29.01
  8. PAS-1370 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 7 3/4-inch diameter by 7 3/16-inch length filters

    Fits the Master Spas, Down East Round Outer and Eco-Pur Learn More
    $33.99 Retail Price:  $39.63
  9. PAS-1371 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268080

    Fits the Master Spas Legacy and Freedom Learn More
    $35.99 Retail Price:  $42.06
  10. PAS-1372 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268080 (Antimicrobial)

    Fits the Master Spas Legacy and Freedom Learn More
    $48.99 Retail Price:  $53.56
  11. PAS-1373 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268365

    Fits the Master Spas Twilight Learn More
    $40.37 Retail Price:  $48.73
  12. PAS-1374 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268365 (Antimicrobial)

    Fits the Master Spas Twilight Learn More
    $47.99 Retail Price:  $58.14
  13. PAS-1375 Tier1 Replacement Pool and Spa Filter
  14. PAS-1376 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268330

    Fits the Master Spas EP (new style) Learn More
    $35.99 Retail Price:  $51.27
  15. PAS-1377 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268325 (Antimicrobial)

    Fits the Master Spas EP (new style) Learn More
    $53.30 Retail Price:  $63.60
  16. PAS-1378 Tier1 Replacement Pool and Spa Filter
  17. PAS-1379 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 8-inch diameter by 8 7/8-inch length filters

    Fits systems that use 8-inch diameter by 8 7/8-inch length filters Learn More
    $52.35 Retail Price:  $62.50
  18. PAS-1380 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268500

    Fits systems that use 8-inch diameter by 9 1/4-inch length filters Learn More
    $54.65 Retail Price:  $65.15
  19. PAS-1536 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement filter for systems that use 6-inch diameter by 11 7/8-inch length filters

    Fits systems that use 6-inch diameter by 11 7/8-inch length filters Learn More
    $43.10 Retail Price:  $51.87

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