Discount Water Filters and Air Filters at Discount Filter Store.com

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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. Tier1 Aprilaire #401 16 x 28 x 6 MERV 13 Comparable Replacement Filter (alternate)

    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

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

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

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

    As Low As $23.00 Per Filter

  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
  4. 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
  5. DPFI16X21X5M13DCM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
  6. DPFI16X21X5M13DEA Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
  7. DPFI16X21X5M13DEM Tier1 Replacement Air Filter - 16X21X5 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1000, ACM1000 and 0121-018000 Learn More
  8. 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
  9. DPFI16X26X5M13 Tier1 Replacement Air Filter - 16X26X5 (2-Pack)
  10. DPFI16X26X5M13DCM Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 16 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
  11. DPFI16X26X5M13DEA Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 16 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
  12. DPFI16X26X5M13DEM Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Emerson - 16 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1400 and ACM1400 Learn More
  13. DPFI16X26X5M13DLX Tier1 Replacement Air Filter - 16X26X5 (2-Pack)

    Tier1 brand replacement for Lennox X0584 - 16 x 26 x 5 - MERV 13 (2-Pack)

    Fits Lennox Healthy Climate model number BMAC-14CE Learn More
  14. 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
  15. 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
  16. DPFI20X21X5M13DCM Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  17. DPFI20X21X5M13DEA Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  18. DPFI20X21X5M13DEM Tier1 Replacement Air Filter - 20X21X5 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 21 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600, ACM1600 and 0121-018200 Learn More
  19. DPFI20X25X4M13 Tier1 Replacement Air Filter - 20X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000M and ACM2000M Learn More
  20. DPFI20X25X5M13 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000U-108 & FR2000U-110 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits air cleaner models Honeywell F100F2010, Lennox BMAC-20C, White-Rodgers ACB2000-101, ACB2000U, ACM2000-101 , ACM2000U and many others Learn More
  21. DPFI20X26X5M13 Tier1 Replacement Air Filter - 20X26X5 (2-Pack)
  22. DPFI20X26X5M13DCM Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Comfort Plus - 20 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
  23. DPFI20X26X5M13DEA Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Electro Air - 20 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
  24. DPFI20X26X5M13DEM Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Emerson - 20 x 26 x 5 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000 and ACM2000 Learn More
  25. DPFI20X26X5M13DLX Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

    Tier1 brand replacement for Lennox X0587 - 20 x 26 x 5 - MERV 13 (2-Pack)

    Fits Lennox Healthy Climate model number BMAC20-CE Learn More

Items 1 to 25 of 415 total

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