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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. DPFI16X20X4 Tier1 Replacement Air Filter - 16X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000M and ACM1000M Learn More
    $34.16 MSRP:  $41.58
  2. DPFI16X21X5 Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $54.87 MSRP:  $65.40
  3. DPFI16X21X5DCM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $54.87 MSRP:  $65.40
  4. DPFI16X21X5DEA Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $54.87 MSRP:  $65.40
  5. DPFI16X21X5DEM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $54.87 MSRP:  $65.40
  6. DPFI16X25X4 Tier1 Replacement Air Filter - 16X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400M and ACM1400M Learn More
    $38.07 MSRP:  $46.08
  7. DPFI16X26X5 Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $52.64 MSRP:  $62.84
  8. DPFI16X26X5DCM Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $52.64 MSRP:  $62.84
  9. DPFI16X26X5DEA Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $52.64 MSRP:  $62.84
  10. DPFI16X26X5DEM Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $52.64 MSRP:  $62.84
  11. DPFI16X26X5DLX Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits Lennox Healthy Climate model number BMAC-14CE Learn More
    $53.72 MSRP:  $64.08
  12. DPFI20X20X4 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $35.83 MSRP:  $43.50
  13. DPFI20X21X5 Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0586 & FR1600-100 - 20 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  14. DPFI20X21X5DCM Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
    $62.72 MSRP:  $74.43
  15. DPFI20X21X5DEA Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
    $62.72 MSRP:  $74.43
  16. DPFI20X21X5DEM Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
    $62.72 MSRP:  $74.43
  17. DPFI20X25X4 Tier1 Replacement Air Filter - 20X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000M and ACM2000M Learn More
    $35.83 MSRP:  $43.50
  18. DPFI20X25X5 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000U-108 & FR2000U-110 - 20 x 25 x 5 - MERV 8 (2-Pack)

    Fits air cleaner models Honeywell F100F2010, Lennox BMAC-20C, White-Rodgers ACB2000-101, ACB2000U, ACM2000-101 , ACM2000U and many others Learn More
    $49.27 MSRP:  $58.96
  19. DPFI20X26X5 Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0549 & FR2000-100 - 20 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
    $52.64 MSRP:  $62.84
  20. DPFI20X26X5DCM Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
    $51.48 MSRP:  $61.50
  21. DPFI20X26X5DEA Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
    $51.48 MSRP:  $61.50
  22. DPFI20X26X5DEM Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 26 x 5 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
    $51.48 MSRP:  $61.50
  23. DPFI20X26X5DLX Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Lennox X0587 - 20 x 26 x 5 - MERV 8 (2-Pack)

    Fits Lennox Healthy Climate model number BMAC20-CE Learn More
    $53.72 MSRP:  $64.08
  24. DPFL16X26X5 Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Lennox X8789 - 16 x 26 x 5 - MERV 8 (2-Pack)

    Fits Lennox model number PCO16-28 Learn More
    $52.64 MSRP:  $62.84
  25. DPFL20X21X5 Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Lennox X8790 - 20 x 21 x5 - MERV 8 (2-Pack)

    Fits Lennox Pure Air model number PCO14-23 Learn More
    $52.64 MSRP:  $62.84

Items 1 to 25 of 440 total

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