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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.

Items 1 to 25 of 54 total

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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 Retail Price:  $41.58
  2. DPFI16X20X4M11 Tier1 Replacement Air Filter - 16X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000M and ACM1000M Learn More
    $35.28 Retail Price:  $42.87
  3. DPFI16X20X4M13 Tier1 Replacement Air Filter - 16X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000M-100 - 16 x 20 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000M and ACM1000M Learn More
    $40.32 Retail Price:  $48.67
  4. DPFI16X20X4OB Tier1 Replacement Air Filter - 16X20X4 (2-Pack)
  5. 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 Retail Price:  $65.40
  6. DPFI16X21X5M11 Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $60.47 Retail Price:  $71.84
  7. DPFI16X21X5M13 Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
    $70.55 Retail Price:  $83.43
  8. DPFI16X21X5OB Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1000-100 - 16 x 21 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
  9. 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 Retail Price:  $46.08
  10. DPFI16X25X4M11 Tier1 Replacement Air Filter - 16X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400M and ACM1400M Learn More
    $40.31 Retail Price:  $48.66
  11. DPFI16X25X4M13 Tier1 Replacement Air Filter - 16X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400M and ACM1400M Learn More
    $40.32 Retail Price:  $48.67
  12. DPFI16X25X4OB Tier1 Replacement Air Filter - 16X25X4 (2-Pack)
  13. 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 Retail Price:  $62.84
  14. DPFI16X26X5M11 Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $53.72 Retail Price:  $64.08
  15. DPFI16X26X5M13 Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0548 & FR1400-100 - 16 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
    $64.92 Retail Price:  $76.96
  16. DPFI16X26X5OB Tier1 Replacement Air Filter - 16X26X5 (2-Pack)
  17. 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 Retail Price:  $43.50
  18. DPFI20X20X4M11 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $38.07 Retail Price:  $46.08
  19. DPFI20X20X4M13 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $40.32 Retail Price:  $48.67
  20. DPFI20X20X4OB Tier1 Replacement Air Filter - 20X20X4 (2-Pack)
  21. 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
  22. DPFI20X21X5M11 Tier1 Replacement Air Filter - 20X21X5 (2-Pack)
  23. DPFI20X21X5M13 Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers F825-0586 & FR1600-100 - 20 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  24. DPFI20X21X5OB Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

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

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  25. 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 Retail Price:  $43.50

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