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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.

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  1. EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    Fits most standard 20 x 4.5-inch housings Learn More
    $41.99 Retail Price:  $47.99
  2. Pleatco PMA40L-F2M Replacement Pool and Spa Filter

    Pleatco PMA40L-F2M replacement for X268365

    Fits the Master Spas Twilight Learn More
    $40.37 Retail Price:  $48.73
  3. Pleatco PMA40SV-F2M-M Replacement Pool and Spa Filter
  4. Pleatco PSG40N-M Replacement Pool and Spa Filter

    Pleatco PSG40N-M replacement filter for systems that use 4 3/4-inch diameter by 15 1/4-inch length filters

    Fits systems that use 4 3/4-inch diameter by 15 1/4-inch length filters Learn More
    $40.65 Retail Price:  $49.05
  5. Pleatco PGC43-F2M-M Pool and Spa Replacement Filter (Antimicrobial)

    Pleatco PGC43-F2M-M Pool and Spa Replacement Filter (Antimicrobial)

    Fits the Gulf Coast Spas La-Z-Boy Learn More
    $40.74 Retail Price:  $49.15
  6. PAS-1349 Tier1 Replacement Pool and Spa Filter

    Pleatco PLB50 Pool and Spa Replacement Filter

    Fits the Leisure Bay 50, 14 (111790), Rec- Warehouse 50 and 14 Learn More
    $40.74 Retail Price:  $49.15
  7. Pleatco PA40SF Replacement Pool and Spa Filter

    Pleatco PA40SF Pool and Spa Replacement Filter

    Fits the Hayward C-400 Skim Filter Learn More
    $40.99 Retail Price:  $61.10
  8. Pleatco PCS50N Replacement Pool and Spa Filter

    Pleatco PCS50N Pool and Spa Filter Replacement

    Fits the Coleman Spas 50 Learn More
    $40.99 Retail Price:  $49.44
  9. Tier1 500 Air Filter - 14x16x1 (6-Pack)

    Tier1 500 Air Filter - 14x16x1 (6-Pack)

    (Retail Price: $43.34 ) $40.99

  10. Tier1 500 Air Filter - 14x22x1 (6-Pack)

    Tier1 500 Air Filter - 14x22x1 (6-Pack)

    (Retail Price: $43.34 ) $40.99

  11. Tier1 600 Air Filter - 18x18x1 (6-Pack)
  12. Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    Perfect for outdoor enthusiasts, campers, hunters, survivalists, and anyone traveling to places with questionable water quality Learn More
    $40.99 Retail Price:  $59.79
  13. Pleatco PSD25-6 Replacement Pool and Spa Filter

    Pleatco PSD25-6 Replacement Pool and Spa Filter

    Fits systems that use 7 5/8-inch diameter by 4 15/16-inch length filters Learn More
    $41.09 Retail Price:  $49.55
  14. Pleatco PBH25-4 Replacement Pool and Spa Filter

    Pleatco PBH25-4 Pool and Spa Filter Replacement

    Fits the Baker-Hydro HM 25 Learn More
    $41.28 Retail Price:  $49.77
  15. Pleatco PCD50 Replacement Pool and Spa Filter

    Pleatco PCD50 Pool and Spa Filter Replacement

    Fits the Caldera 50 Learn More
    $41.38 Retail Price:  $49.89
  16. Pleatco PSN50P4 Replacement Pool and Spa Filter

    Pleatco PSN50P4 replacement filter for systems that use 7-inch diameter by 8-inch length filters

    Fits systems that use 7-inch diameter by 8-inch length filters Learn More
    $41.38 Retail Price:  $49.89
  17. Pleatco PCM50 Replacement Pool and Spa Filter

    Pleatco PCM50 Pool and Spa Filter Replacement

    Fits the American Commander 50 and Premier Learn More
    $41.71 Retail Price:  $50.27
  18. PAS-1223 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1561-00

    Fits the Dimension One Spas Learn More
    $41.95 Retail Price:  $59.41
  19. Pleatco PA50-M Tier1 Replacement Pool and Spa Filter

    Pleatco PA50-M Pool and spa Replacement Filter

    Fits the Hayward Star-Clear C500, Pentair Purex CF-50 and American Commander 50 Learn More
    $41.99 Retail Price:  $55.05
  20. Pleatco PA50SV-4 Replacement Pool and Spa Filter

    Pleatco PA50SV-4 Pool and Spa Replacement Filter (upgraded 4oz media)

    Fits the Hayward SwimClear C2020, C2025, Super-Star-Clear C2000 and Sta-Rite PRC 50 Learn More
  21. Pleatco PDC500-AFS Replacement Pool and Spa Filter

    Pleatco PDC500-AFS Pool and Spa Filter Replacement

    Fits systems that use 5 3/4-inch diameter by 8-inch length filters Learn More
  22. Pleatco PWK45N Replacement Pool and Spa Filter

    Pleatco PWK45N Pool and Spa Replacement Filter

    Fits systems that use 8 1/2-inch diameter by 10 9/16-inch length filters Learn More
    $41.99 Retail Price:  $58.10
  23. Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  24. Tier1 500 Air Filter - 16x30x1 (6-Pack)

    Tier1 500 Air Filter - 16x30x1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  25. Tier1 500 Air Filter - 10x10x2 (6-Pack)

    Tier1 500 Air Filter - 10x10x2 (6-Pack)

    (Retail Price: $44.34 ) $41.99

Items 1 to 25 of 378 total

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