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

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Tier1 Air Filters for Furnaces, Air Conditioners & Air Cleaners

Breathe easy for less with air filters from Tier1 from DiscountFilterStore.com. Tier1 is serious about healthy indoor air and is committed to ensuring that every Tier1 air filter is the highest quality aftermarket filter available. Tier1 air filters are replacement models for top brands like Filtrete, Honeywell, and Lennox—but cost a fraction of the price. Made with strict quality standards, every Tier1 filter is thoroughly inspected and rigorously tested to ensure you the best possible product. Guaranteed to fit correctly and perform like the brand names, Tier1 air filters ensure clean air at a great value. Free shipping available for orders over $39.
Tier1 Air Filter Selection Guide

Select your filter size

Value

Tier 1 MERV 6 Spun Filament Filter


Good

Tier 1 MERV 8 Pleated Filter




Better

Tier 1 MERV 11 Pleated Filter




Best

Tier 1 MERV 13 Pleated Filter






Microparticle Rating 500 600 1500 1900
MERV Rating 6 8 11 13
Cost (16x25x1) $5-6 $6-7 $8-9 $10-11
Life 1 months 3 months 3 months 3 months
Material Fiberglass Pleated Pleated Pleated
Dust DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Pollen DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Mold Spores DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Lint DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Pet Dander DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Dust Mite Debris DFS Compare Check DFS Compare Check DFS Compare Check DFS Compare Check
Tobacco Smoke DFS Compare Check DFS Compare Check
Smoke DFS Compare Check DFS Compare Check
Smog DFS Compare Check DFS Compare Check
Bacteria DFS Compare Check
Viruses DFS Compare Check
Clear All
Compare

Items 1 to 48 of 317 total

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  • DPFR16X25X3OBDUL Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • DPFR16X25X3OBDWR Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  • Tier1 500 Air Filter - 24x36x1 (6-Pack)

    24x36x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $100.99
    MSRP: $103.34
    Save 2%
  • Tier1 500 Air Filter - 30x36x1 (6-Pack)

    Tier1 500 Air Filter - 30x36x1 (6-Pack)

    $109.99
    MSRP: $112.34
    Save 2%
  • Tier1 500 Air Filter - 18x36x2 (6-Pack)

    Tier1 500 Air Filter - 18x36x2 (6-Pack)

    $101.99
    MSRP: $104.34
    Save 2%
  • Tier1 500 Air Filter - 20x36x2 (6-Pack)

    Tier1 500 Air Filter - 20x36x2 (6-Pack)

    $115.99
    MSRP: $118.34
    Save 2%
  • Tier1 500 Air Filter - 22x28x2 (6-Pack)

    Tier1 500 Air Filter - 22x28x2 (6-Pack)

    $101.99
    MSRP: $104.34
    Save 2%
  • Tier1 500 Air Filter - 24x36x2 (6-Pack)

    Tier1 500 Air Filter - 24x36x2 (6-Pack)

    $118.99
    MSRP: $121.34
    Save 2%
  • Tier1 500 Air Filter - 30x30x2 (6-Pack)

    Tier1 500 Air Filter - 30x30x2 (6-Pack)

    $115.99
    MSRP: $118.34
    Save 2%
  • Tier1 500 Air Filter - 30x36x2 (6-Pack)

    Tier1 500 Air Filter - 30x36x2 (6-Pack)

    $137.99
    MSRP: $140.34
    Save 2%
  • TIER1_P15S_611536_6_PACK

    TIER1_P15S_611536_6_PACK

    $125.99
  • TIER1_P15S_611632_6_PACK

    TIER1_P15S_611632_6_PACK

    $125.99
  • TIER1_P15S_612034_6_PACK

    TIER1_P15S_612034_6_PACK

    $104.99
    MSRP: $122.07
    Save 14%
  • TIER1_P15S_6121D23D_6_PACK

    TIER1_P15S_6121D23D_6_PACK

    $101.99
    MSRP: $102.75
    Save 1%
  • TIER1_P15S_612228_6_PACK

    TIER1_P15S_612228_6_PACK

    $110.99
  • Tier1 1500 Air Filter - 22x36x1 (6-Pack)

    Tier1 1500 Air Filter - 22x36x1 (6-Pack)

    $117.99
    MSRP: $120.34
    Save 2%
  • TIER1_P15S_612436_6_PACK

    TIER1_P15S_612436_6_PACK

    $119.99
    MSRP: $151.70
    Save 21%
  • TIER1_P15S_613030_6_PACK

    TIER1_P15S_613030_6_PACK

    $112.99
    MSRP: $154.27
    Save 27%
  • TIER1_P15S_613036_6_PACK

    TIER1_P15S_613036_6_PACK

    $130.99
    MSRP: $154.27
    Save 15%
  • Tier1 1500 Air Filter - 12x36x2 (6-Pack)

    Tier1 1500 Air Filter - 12x36x2 (6-Pack)

    $114.99
    MSRP: $117.34
    Save 2%
  • TIER1_P15S_621430_6_PACK

    TIER1_P15S_621430_6_PACK

    $126.99
  • Tier1 1500 Air Filter - 14x36x2 (6-Pack)

    Tier1 1500 Air Filter - 14x36x2 (6-Pack)

    $114.99
    MSRP: $117.34
    Save 2%
  • TIER1_P15S_621536_6_PACK

    TIER1_P15S_621536_6_PACK

    $106.99
    MSRP: $134.95
    Save 21%
  • TIER1_P15S_621636_6_PACK

    TIER1_P15S_621636_6_PACK

    $121.99
    MSRP: $128.51
    Save 5%
  • Tier1 1500 Air Filter - 18x36x2 (6-Pack)

    Tier1 1500 Air Filter - 18x36x2 (6-Pack)

    $129.99
    MSRP: $132.34
    Save 2%
  • TIER1_P15S_622032_6_PACK

    TIER1_P15S_622032_6_PACK

    $109.99
    MSRP: $131.09
    Save 16%
  • Tier1 1500 Air Filter - 20x34x2 (6-Pack)

    Tier1 1500 Air Filter - 20x34x2 (6-Pack)

    $119.99
    MSRP: $122.34
    Save 2%
  • TIER1_P15S_622036_6_PACK

    TIER1_P15S_622036_6_PACK

    $116.99
    MSRP: $147.83
    Save 21%
  • Tier1 1500 Air Filter - 21x23x2 (6-Pack)

    Tier1 1500 Air Filter - 21x23x2 (6-Pack)

    $103.99
    MSRP: $106.34
    Save 2%
  • Tier1 1500 Air Filter - 21-1/2 x 23-3/8 x 2 (6-Pack)

    Tier1 1500 Air Filter - 21-1/2 x 23-3/8 x 2 (6-Pack)

    $105.99
    MSRP: $108.34
    Save 2%
  • TIER1_P15S_6221H23H_6_PACK

    TIER1_P15S_6221H23H_6_PACK

    $105.99
    MSRP: $115.63
    Save 8%
  • Tier1 1500 Air Filter - 22x22x2 (6-Pack)

    Tier1 1500 Air Filter - 22x22x2 (6-Pack)

    $105.99
    MSRP: $108.34
    Save 2%
  • TIER1_P15S_622228_6_PACK

    TIER1_P15S_622228_6_PACK

    $121.99
  • Tier1 1500 Air Filter - 22x36x2 (6-Pack)

    Tier1 1500 Air Filter - 22x36x2 (6-Pack)

    $124.99
    MSRP: $127.34
    Save 2%
  • TIER1_P15S_622428_6_PACK

    TIER1_P15S_622428_6_PACK

    $103.99
    MSRP: $131.09
    Save 21%
  • TIER1_P15S_622436_6_PACK

    TIER1_P15S_622436_6_PACK

    $138.99
    MSRP: $174.88
    Save 21%
  • TIER1_P15S_622525_6_PACK

    TIER1_P15S_622525_6_PACK

    $124.99
  • TIER1_P15S_623030_6_PACK

    TIER1_P15S_623030_6_PACK

    $142.99
    MSRP: $187.76
    Save 24%
  • TIER1_P15S_623036_6_PACK

    TIER1_P15S_623036_6_PACK

    $157.99
    MSRP: $201.93
    Save 22%

Items 1 to 48 of 317 total

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