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Furnace & Air Conditioner Filters

Tier1 water filters are built to deliver maximum performance, at an affordable price. Our Tier1 brand refrigerator water filters are comparable to the OEM models, including the brands Amana, GE, Kenmore, KitchenAid, LG, Maytag, Whirlpool and more. The Tier1 replacement water filters will significantly reduce chlorine, dirt and sediment just like the OEM brands. Buy a Tier1 refrigerator water filter and ensure you serve only the cleanest water, and pay only the best price. Buy a Tier1 refrigerator water filter and ensure you serve only the cleanest water, and pay only the best price. For more Tier1 products and filters click here.


Find your correct filter by your fridge type

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  1. Aprilaire 410 Air Purifier Replacement Filter

    Aprilaire 410 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner models 1410, 2410, 3410, and 4400 Learn More
    $39.99
  2. Aprilaire 213 Air Purifier Replacement Filter

    Aprilaire 213 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner models 1210, 2210, 3210, and 4200 Learn More
    $45.99
  3. Aprilaire 413 Air Purifier Replacement Filter

    Aprilaire 413 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner models 1410, 2410, 3410, and 4400 Learn More
    $42.99
  4. AA-45-WP

    Aprilaire Water Panel 45 (2-pack)

    Fits Aprilaire 400 series humidifiers 400, 400A, and 400M Learn More
    $28.99
  5. Aprilaire 513 Air Purifier Replacement Filter

    Aprilaire 513 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner model 1510 Learn More
    $78.99
  6. Aprilaire Water Panel 10

    Aprilaire Water Panel 10

    Fits Aprilaire humidifier models 500, 500A, 500M, 550, 550A, 558, 110, and 220 Learn More
    $15.99
  7. Aprilaire 201 Air Purifier Replacement Filter

    Aprilaire 201 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner models 2200 and 2250 Learn More
    $33.99
  8. AA-510-RF

    Aprilaire 510 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner model 1510 Learn More
    $60.99
  9. Aprilaire Water Panel 35

    Aprilaire Water Panel 35

    Fits Aprilaire humidifier models 600, 600A, 600M , 700, 700A, 700M, 760, 768, 350, 360, 560, and 568 Learn More
    $17.99
  10. Aprilaire Water Panel 12

    Aprilaire Water Panel 12

    Fits Aprilaire humidifier models 440, 445, 445A, 112, 224 Learn More
    $20.99
  11. Aprilaire 210 Air Purifier Replacement Filter

    Aprilaire 210 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner models 1210, 2210, 3210, and 4200 Learn More
    $41.99
  12. Aprilaire 401 Air Purifier Replacement Filter

    Aprilaire 401 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner model 2400 Learn More
    $32.99 Retail Price:  $45.99
  13. DPFS16X28X6 Tier1 Replacement Air Filter - 16X28X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #401 - 16 x 28 x 6 - MERV 8 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2400, Honeywell F100F2002, F100F1012, F100B1016, F150E1026, F200E1029, Lennox BMAC-14C, Trion 455602-119, White-Rodgers ACB1400, ACM1400, ACM1400U and FR1400-401 Learn More
    $52.60 Retail Price:  $62.79
  14. DPFS16X28X6M11 Tier1 Replacement Air Filter - 16X28X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #401 - 16 x 28 x 6 - MERV 11 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2400, Honeywell F100F2002, F100F1012, F100B1016, F150E1026, F200E1029, Lennox BMAC-14C, Trion 455602-119, White-Rodgers ACB1400, ACM1400, ACM1400U and FR1400-401 Learn More
    $58.24 Retail Price:  $69.28
  15. DPFS16X28X6M13 Tier1 Replacement Air Filter - 16X28X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #401 - 16 x 28 x 6 - MERV 13 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2400, Honeywell F100F2002, F100F1012, F100B1016, F150E1026, F200E1029, Lennox BMAC-14C, Trion 455602-119, White-Rodgers ACB1400, ACM1400, ACM1400U and FR1400-401 Learn More
    $71.64 Retail Price:  $84.69
  16. DPFS16X28X6OB Tier1 Replacement Air Filter - 16X28X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #401 - 16 x 28 x 6 - Carbon Filter Upgrade (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2400, Honeywell F100F2002, F100F1012, F100B1016, F150E1026, F200E1029, Lennox BMAC-14C, Trion 455602-119, White-Rodgers ACB1400, ACM1400, ACM1400U and FR1400-401 Learn More
  17. DPFS20X2525X350 Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)

    Tier1 brand replacement for Aprilaire #102 - 20 x 25.25 x 3.5 - MERV 8 (2-Pack)

    Fits Aprilaire/Space-Gard Model No. 2120 (Part #102) Learn More
    $52.63 Retail Price:  $62.82
  18. DPFS20X2525X350M11 Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)

    Tier1 brand replacement for Aprilaire #102 - 20 x 25.25 x 3.5 - MERV 11 (2-Pack)

    Fits Aprilaire/Space-Gard Model No. 2120 (Part #102) Learn More
    $59.99 Retail Price:  $71.29
  19. DPFS20X2525X350M13 Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)

    Tier1 brand replacement for Aprilaire #102 - 20 x 25.25 x 3.5 - MERV 13 (2-Pack)

    Fits Aprilaire/Space-Gard Model No. 2120 (Part #102) Learn More
    $68.95 Retail Price:  $81.59
  20. DPFS20X2525X350OB Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)
  21. DPFS20X25X6 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - MERV 8 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $53.27 Retail Price:  $63.56
  22. DPFS20X25X6M11 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - MERV 11 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $59.99 Retail Price:  $71.29
  23. DPFS20X25X6M13 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - MERV 13 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $72.81 Retail Price:  $81.59
  24. DPFS20X25X6OB Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - Carbon Filter Upgrade (2-Pack)

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

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