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

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Air Conditioner & Furnace Air Filters By Brand

Whether you’re looking for one air conditioner/ furnace filter to replace your old dirty one or to stock up on furnace air filters, Discount Filter Store can help, by providing you with more, for less.  We offer air conditioner filters from some of the industry’s top manufacturers including 3M Filtrete, Bryant, Aprilaire, Honeywell, and more.

Not sure which filter is right for your home?  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 all your air filter questions.

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  1. 3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $111.54 ) $74.99

  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. DPFPC20X25X5M13D5S Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for Five Seasons MU2025 / M8-1056 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits Five Seasons air cleaner model FSMU2025 and can also fit air cleaners by Amana, Carrier, Coleman, Electro-Air, Goodman, Nordyne, Totaline and York Learn More
  11. DPFPC20X25X5M13DCL Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for Coleman MU2025 / M8-1056 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits Coleman air cleaner model CEMU2025 and can also fit air cleaners by Amana, Carrier, Electro-Air, Five Seasons, Goodman, Nordyne, Totaline and York Learn More
  12. DPFPC20X25X5M13DEA Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for Electro-Air MU2025 / M8-1056 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits Electro-Air air cleaner model EAMU2025 and can also fit air cleaners by Amana, Carrier, Coleman, Five Seasons, Goodman, Nordyne and York Learn More
  13. DPFPC20X25X5M13DGB Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for Goodman G8-1056 & M8-1056 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits Goodman air cleaner model GMU2025 and can also fit air cleaners by Amana, Carrier, Coleman, Electro-Air, Five Seasons, Nordyne, Totaline and York Learn More
  14. DPFPC20X25X5M13DYO Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

    Tier1 brand replacement for York MU2025 / M8-1056 - 20 x 25 x 5 - MERV 13 (2-Pack)

    Fits York air cleaner model YMU2025 and can also fit air cleaners by Amana, Carrier, Coleman, Electro-Air, Five Seasons, Goodman, Nordyne and Totaline Learn More
  15. DPFPCC0017M11 Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for Carrier FILCCFNC0017 - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  16. DPFPCC0017M11DBP Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for BDP - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  17. DPFPCC0017M11DBT Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for Bryant FILBBFNC0017 - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  18. DPFPCC0017M11DDN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for Day & Night - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  19. DPFPCC0017M11DPN Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for Payne - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  20. DPFPCC0017M11DTL Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

    Tier1 brand replacement for Totaline - 16 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0017, Bryant FNCCABBB0017 and Carrier FNCCABCC0017 Learn More
  21. DPFPCC0021M11 Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)

    Tier1 brand replacement for Carrier FILCCFNC0021 - 19 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0021, Bryant FNCCABBB0021 and Carrier FNCCABCC0021 Learn More
  22. DPFPCC0021M11DBP Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)

    Tier1 brand replacement for BDP - 19 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0021, Bryant FNCCABBB0021 and Carrier FNCCABCC0021 Learn More
  23. DPFPCC0021M11DBT Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)

    Tier1 brand replacement for Bryant FILBBFNC0021 - 19 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0021, Bryant FNCCABBB0021 and Carrier FNCCABCC0021 Learn More
  24. DPFPCC0021M11DDN Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)

    Tier1 brand replacement for Day & Night - 19 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0021, Bryant FNCCABBB0021 and Carrier FNCCABCC0021 Learn More
  25. DPFPCC0021M11DPN Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)

    Tier1 brand replacement for Payne - 19 x 20 x 4-1/4 - MERV 11 (2-Pack)

    Fits air cleaner models FNCCAB-0021, Bryant FNCCABBB0021 and Carrier FNCCABCC0021 Learn More

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