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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. 67401 Aquamira Water Purifier Tablets (24-Pack)
  2. EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    Fits standard 20 x 2.5-inch housings Learn More
    $12.99 Retail Price:  $20.99
  3. EPM-BB Pentek Comparable Whole House Water Filter by Tier1

    EPM-BB Pentek Comparable Whole House Water Filter by Tier1

    Fits most 10 x 4.5-inch filter housings Learn More
    $18.99 Retail Price:  $30.99
  4. 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
  5. R30BB Pentek Comparable Whole House Water Filter by Tier1

    R30BB Pentek Comparable Whole House Water Filter by Tier1

    Fits most standard 10 x 5-inch housings Learn More
    $13.99 Retail Price:  $17.99
  6. S1-20BB Pentek Comparable Whole House Water Filter by Tier1

    S1-20BB Pentek Comparable Whole House Water Filter by Tier1

    Fits PENTEK S1-20BB, American Plumber W20CLHD20 and 155305 Learn More
    $17.99 Retail Price:  $26.99
  7. W50PEHD American Plumber Comparable Whole House Water Filter by Tier1
  8. Tier1 Replacement Pitcher Filters (6-Pack)

    Tier1 Replacement Pitcher Filters (6-Pack)

    Fits Kenwood Universal, Laica Classic Water Filter Pitchers. As well as Brita 10-Cup Pitchers, manufactured before November 1, 2014. Learn More
    $26.99 Retail Price:  $36.99
  9. R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    Fits many styles of water filter housings that accept 20 x 5-inch filters Learn More
    $20.99
  10. 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP124, AP117, APS117, and AP420 Learn More
    $1,608.99 Retail Price:  $1611.34
  11. 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP117, and AP124 Learn More
    $1,841.99 Retail Price:  $1844.34
  12. AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    Fits standard 10 x 2.5 inch residential and industrial housings Learn More
    $16.99 Retail Price:  $22.99
  13. Brita Orange Filtered Water Bottle

    Brita Orange Filtered Water Bottle

    $12.99 Retail Price:  $29.89
  14. APRC1-P Aquapatrol Ice Machine Replacement Water Filter

    APRC1-P AquaPatrol Ice Machine Replacement Water Filter

    Fits the Scotsman ADS-AP1 AquaPatrol Water Filtration System Learn More
    $61.99 Retail Price:  $94.99
  15. ZR-001-B ZeroWater 5-Stage Dual Ion Exchange Filter Replacement Cartridge
  16. 318518-761 Carrier Comparable Humidifier Evaporator Pad by Tier1

    318518-761 Carrier Comparable Humidifier Replacement Evaporator Pad by Tier1

    Fits Carrier humidifier models requiring the 318518-761 evaporator pad Learn More
    $30.99 Retail Price:  $46.99
  17. Tier1 Aprilaire #401 16 x 28 x 6 MERV 13 Comparable Replacement Filter

    Tier1 Aprilaire #401 16 x 28 x 6 MERV 13 Comparable Replacement Filter

    Fits air cleaner models Aprilaire/Space-Gard models requiring the A401 Learn More

    As Low As $23.00 Per Filter

  18. Tier1 Aprilaire #201 20 x 25 x 6 MERV 13 Comparable Replacement Filter

    TIER1_RAF_A201_FILTER

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More

    As Low As $23.00 Per Filter

  19. 655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement

    655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement

    Fits housings that take filters sized 10 x 2-1/2 Learn More
    $13.99 Retail Price:  $18.99
  20. 655148-43/DFX-CB-20 Pentek Diamond Polyspun Carbon Block Replacement

    655148-43/DFX-CB-20 Pentek Diamond Polyspun Carbon Block Replacement

    Fits housings that take filters sized 20 x 2-1/2 Learn More
    $23.99 Retail Price:  $30.99
  21. Tier1 500 Air Filter - 10x10x1 (6-Pack)

    Tier1 500 Air Filter - 10x10x1 (6-Pack)

    (Retail Price: $36.34 ) $33.99

  22. Tier1 500 Air Filter - 10x14x1 (6-Pack)

    Tier1 500 Air Filter - 10x14x1 (6-Pack)

    (Retail Price: $36.34 ) $33.99

  23. Tier1 500 Air Filter - 10x16x1 (6-Pack)

    Tier1 500 Air Filter - 10x16x1 (6-Pack)

    (Retail Price: $51.34 ) $48.99

  24. Tier1 500 Air Filter - 10x18x1 (6-Pack)

    Tier1 500 Air Filter - 10x18x1 (6-Pack)

    (Retail Price: $36.34 ) $33.99

  25. Tier1 500 Air Filter - 10x20x1 (6-Pack)

    Tier1 500 Air Filter - 10x20x1 (6-Pack)

    (Retail Price: $36.34 ) $33.99

Items 1 to 25 of 4473 total

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