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Air Filters

Parts Town has a large selection of air filter replacements to maintain optimal indoor air quality.

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  • International Environmental Corporation F185-71071610 Air Filter, 12.5" x 24.25" x 1", MERV 8
       
    • Mfr: International Environmental Corporation
    • Mfr Part #: F185-71071610
    • IECF185-71071610
    • Quantity Available: 72
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  • International Environmental Corporation F185-71071639 Air Filter, 10" x 28" x 1", MERV 8
       
    • Mfr: International Environmental Corporation
    • Mfr Part #: F185-71071639
    • IECF185-71071639
    • Quantity Available: 28
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  • Trane FLRQB5AH23M11 Filter, 5" Qwikbox, MERV11, 22.7" x 20", Pack of 2
       
    • Mfr: Trane
    • Mfr Part #: FLRQB5AH23M11
    • TRNFLRQB5AH23M11
    • Quantity Available: 31
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  • Carrier 20X25X1-M13-C-P4 MERV 13 1" Air Filter, 20" x 25" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 20X25X1-M13-C-P4
    • CIA20X25X1-M13-C-P4
    • Quantity Available: 15
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  • Carrier 16X20X1-M13-C-P4 MERV 13 1" Air Filter, 16" x 20" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 16X20X1-M13-C-P4
    • CIA16X20X1-M13-C-P4
    • Quantity Available: 6
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  • Trane FLRQB5DN17M11 Filter, 5" Qwikbox, MERV11, 16.7" x 20", Pack of 2
       
    • Mfr: Trane
    • Mfr Part #: FLRQB5DN17M11
    • TRNFLRQB5DN17M11
    • Quantity Available: 4
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  • Trane FLRQB5AH18M11 Qwikbox Replacement Filter, 17.7" x 20" x 4.7", MERV11, Pack of 2
       
    • Mfr: Trane
    • Mfr Part #: FLRQB5AH18M11
    • TRNFLRQB5AH18M11
    • Quantity Available: 8
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  • Carrier 18X24X1-M10-C-P4 MERV 10 1" Air Filter, 18" x 24" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 18X24X1-M10-C-P4
    • CIA18X24X1-M10-C-P4
    • Quantity Available: 2
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  • Lennox 97L87 Air Filter, Pleated, 24" x 24" x 2", Merv 11
       
    • Mfr: Lennox
    • Mfr Part #: 97L87
    • LEN97L87
    • Quantity Available: 21
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  • Carrier 18X24X1-M13-C-P4 MERV 13 1" Air Filter, 18" x 24" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 18X24X1-M13-C-P4
    • CIA18X24X1-M13-C-P4
    • Quantity Available: 4
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  • Trane FLRQB5FR21M11 Filter, 5" Qwikbox, MERV11, 20.2" x 26", Pack of 2
       
    • Mfr: Trane
    • Mfr Part #: FLRQB5FR21M11
    • TRNFLRQB5FR21M11
    • Quantity Available: 2
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  • Carrier 20X20X1-M13-C-P4 MERV 13 1" Air Filter, 20" x 20" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 20X20X1-M13-C-P4
    • CIA20X20X1-M13-C-P4
    • Quantity Available: 30
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  • Carrier 20X20X1-M10-C-P4 MERV 10 1" Air Filter, 20" x 20" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 20X20X1-M10-C-P4
    • CIA20X20X1-M10-C-P4
    • Quantity Available: 14
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  • Carrier 12X24X1-M13-C-P4 MERV 13 1” Air Filter, 12” x 24” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 12X24X1-M13-C-P4
    • CIA12X24X1-M13-C-P4
    • Quantity Available: 7
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  • Carrier 12X24X1-M8-C-P4 MERV 8 1” Air Filter, 12” x 24” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 12X24X1-M8-C-P4
    • CIA12X24X1-M8-C-P4
    • Quantity Available: 67
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  • Carrier 24X24X1-M8-C-P4 MERV 8 1” Air Filter, 24” x 24” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 24X24X1-M8-C-P4
    • CIA24X24X1-M8-C-P4
    • Quantity Available: 64
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  • Carrier 16X25X1-M8-C-P4 MERV 8 1” Air Filter, 16” x 25” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 16X25X1-M8-C-P4
    • CIA16X25X1-M8-C-P4
    • Quantity Available: 588
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  • Carrier 16X20X1-M8-C-P4 MERV 8 1” Air Filter, 16” x 20” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 16X20X1-M8-C-P4
    • CIA16X20X1-M8-C-P4
    • Quantity Available: 449
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  • Carrier 14X20X1-M10-C-P4 MERV 10 1" Air Filter, 14" x 20" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 14X20X1-M10-C-P4
    • CIA14X20X1-M10-C-P4
    • Quantity Available: 39
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  • Carrier 14X20X1-M13-C-P4 MERV 13 1" Air Filter, 14" x 20" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 14X20X1-M13-C-P4
    • CIA14X20X1-M13-C-P4
    • Quantity Available: 28
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  • Carrier 24X25X1-M8-C-P4 MERV 8 1" Air Filter, 24" x 25" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 24X25X1-M8-C-P4
    • CIA24X25X1-M8-C-P4
    • Quantity Available: 2
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  • Carrier 16X25X1-M13-C-P4 MERV 13 1" Air Filter, 16" x 25" x 1", 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 16X25X1-M13-C-P4
    • CIA16X25X1-M13-C-P4
    • Quantity Available: 177
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  • Carrier 14X25X1-M8-C-P4 MERV 8 1” Air Filter, 14” x 25” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 14X25X1-M8-C-P4
    • CIA14X25X1-M8-C-P4
    • Quantity Available: 172
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  • Carrier 20X25X1-M8-C-P4 MERV 8 1” Air Filter, 20” x 25” x 1”, 4 PK
       
    • Mfr: Carrier
    • Mfr Part #: 20X25X1-M8-C-P4
    • CIA20X25X1-M8-C-P4
    • Quantity Available: 112
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Replacement Air Filters for Furnaces and HVAC

Air filters catch and trap contaminants and pollutants to keep your home or space healthy and happy. Parts Town carries a large selection of replacement air filters to improve indoor air quality. Able to fit most standard furnaces and HVAC systems, these filters have the capability of trapping pollen, dust, dander, mold and other contaminants. Find air filter options from manufacturers like Carrier, and choose from a selection of 1” air filters, MERV 8 air filters and MERV 10 air filters. 

Find the air filter you need with Parts Town. Don’t want to wait? We offer same-day shipping on in-stock residential air filter replacements until 9PM ET Monday-Friday, so you can get it in no time.