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Furnace & Air Conditioner Filters

Tier1 water filters are built to deliver maximum performance, at an affordable price. Our Tier1 brand 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.


Find your correct filter by your fridge type

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  1. DPFR16X25X3OBDPN Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  2. DPFR16X25X3OBDLX Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  3. DPFR16X25X3OBDGL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  4. DPFR16X25X3OBDGB Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  5. DPFR16X25X3OBDDN Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  6. DPFR16X25X3OBDCR Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  7. DPFR16X25X3OBDBT Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  8. DPFR16X25X3OBDBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  9. DPFR16X25X3OBDTL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  10. DPFR16X25X3OBDUL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  11. DPFR16X25X3OBDWR Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  12. 3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    $101.99

  13. FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)

    FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)

    Fits 3M Filtrete FAP03-RS Ultra Clean Air Purifiers Learn More

    $127.99

  14. Filtrete 2200 Elite Allergen Filter - 20x20x1 (6-Pack)

    Filtrete 2200 Elite Allergen Filter - 20x20x1 (6-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More

    $154.99

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