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Lennox 31J81 Washable Air Filter
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Lennox 31J81 Washable Air Filter

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$145.27
Brand
Lennox
SKU:
31J81
Condition:
New
Weight:
16.00 LBS
Shipping:
Calculated at Checkout
  • Technical Hot & Cold BBB Business Review

Lennox 31J81 Washable Air Filter

$145.27

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  • Part Info & Specifications

    • Description

    Lennox 31J81 Replacement Part

    Includes:

    • (1) - Air Filter (31J81)

    Specifications

    • Manufacturer: Research Products Corporation
    • Dimensions: 14" x 25" x 1"
    • Washable Mesh

    Replaces Old Lennox Part Numbers

    • 18J38
    • 31J8101

    Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:

    • 31J8101

    Other Part Numbers

    Research Products, 14x25x1, Lennox, Filter

    Fits Models:

    (Press ctrl + F to find model number below.)

    90UGFA2-50-1, 90UGFA2-50-3, 90UGFA2-50-4, 90UGFA2-50-5, 90UGFA2-50-6, 90UGFA3-75-1, 90UGFA3-75-3, 90UGFA3-75-4, 90UGFA3-75-5, 90UGFA3-75-6, AM30Q2/3-70-1, AM30Q2/3-70-2, AM30Q2-40-1, AM30Q2-40-2, ELG18UH075P36A-1, G23Q2/3-75-1, G23Q2/3-75-2, G23Q2/3-75-4, G23Q2/3-75-5, G23Q2/3-75-6, G23Q2-50-1, G23Q2-50-2, G23Q2-50-4, G23Q2-50-5, G23Q2-50-6, G23Q3-50-1, G23Q3-50-2, G23Q3-50-4, G23Q3-50-5, G23Q3-50-6, G26Q2-50-1, G26Q2-50-2, G26Q2-50-3, G26Q2-50-4, G26Q2-50-5, G26Q2-50-6, G26Q3-50-1, G26Q3-50-2, G26Q3-50-3, G26Q3-50-4, G26Q3-50-5, G26Q3-50-6, G26Q3-75-1, G26Q3-75-2, G26Q3-75-3, G26Q3-75-4, G26Q3-75-5, G26Q3-75-6, G32Q3-75-1, G32Q3-75-2, G32Q3-75-3, G32Q3-75-5, G32Q3-75-6, G32Q3-75-9, G32V3-75-1, G32V3-75-3, G32V3-75-4, G32V3-75-5, G32V3-75-6, G40DF-24A-045-2, G40DF-24A-045-3, G40DF-24A-045-5, G40DF-24A-045-6, G40DF-24A-045-7, G40DF-24A-045-9, G40DF-24A-045-10, G40DF-24A-045-11, G40DF-24A-045-14, G40DF-24A-045-15, G40DF-24A-045X-2, G40DF-24A-045X-11, G40DF-36A-045-14, G40DF-36A-045-15, G40DF-36A-070-2, G40DF-36A-070-3, G40DF-36A-070-5, G40DF-36A-070-6, G40DF-36A-070-7, G40DF-36A-070-9, G40DF-36A-070-10, G40DF-36A-070-11, G40DF-36A-070-14, G40DF-36A-070-15, G40DF-36A-070X-2, G40DF-36A-070X-3, G40DF-36A-070X-5, G40DF-36A-070X-10, G40DF-36A-070X-11, G40DF-36A-070X-14, G40DF-36A-070X-15, G40DF-48B-070-14, G40UH-24A-045-01, G40UH-24A-045-02, G40UH-24A-045-03, G40UH-24A-045-05, G40UH-24A-045-06, G40UH-24A-045-07, G40UH-24A-045-09, G40UH-24A-045-10, G40UH-24A-045-11, G40UH-24A-045-14, G40UH-24A-045-15, G40UH-24A-045-17, G40UH-24A-045X-01, G40UH-24A-045X-02, G40UH-24A-045X-03, G40UH-24A-045X-05, G40UH-24A-045X-06, G40UH-24A-045X-07, G40UH-24A-045X-09, G40UH-24A-045X-10, G40UH-24A-045X-11, G40UH-24A-045X-14, G40UH-24A-045X-15, G40UH-24A-070-02, G40UH-24A-070-03, G40UH-24A-070-05, G40UH-24A-070-06, G40UH-24A-070-07, G40UH-24A-070-09, G40UH-24A-070-10, G40UH-24A-070-11, G40UH-24A-070-14, G40UH-24A-070-15, G40UH-36A-045-14, G40UH-36A-045-15, G40UH-36A-045X-10, G40UH-36A-045X-11, G40UH-36A-045X-12, G40UH-36A-045X-13, G40UH-36A-045X-14, G40UH-36A-045X-15, G40UH-36A-045X-17, G40UH-36A-070-01, G40UH-36A-070-02, G40UH-36A-070-03, G40UH-36A-070-05, G40UH-36A-070-06, G40UH-36A-070-07, G40UH-36A-070-09, G40UH-36A-070-10, G40UH-36A-070-11, G40UH-36A-070-14, G40UH-36A-070-15, G40UH-36A-070-16, G40UH-36A-070-17, G40UH-36A-070X-01, G40UH-36A-070X-02, G40UH-36A-070X-03, G40UH-36A-070X-05, G40UH-36A-070X-06, G40UH-36A-070X-07, G40UH-36A-070X-09, G40UH-36A-070X-10, G40UH-36A-070X-11, G40UH-36A-070X-14, G40UH-36A-070X-15, G40UH-36A-070X-16, G40UH-36A-070X-17, G40UH-48B-070-03, G40UH-48B-070-14, G50DF-24A-045-2, G50DF-24A-045-3, G50DF-24A-045-5, G50DF-24A-045-6, G50DF-24A-045-7, G50DF-24A-045-9, G50DF-24A-045-10, G50DF-24A-045-11, G50DF-24A-045-12, G50DF-24A-045-15, G50DF-24A-045X-3, G50DF-24A-045X-15, G50DF-24A-070-3, G50DF-36A-070-2, G50DF-36A-070-3, G50DF-36A-070-5, G50DF-36A-070-6, G50DF-36A-070-7, G50DF-36A-070-9, G50DF-36A-070-10, G50DF-36A-070-11, G50DF-36A-070-12, G50DF-36A-070-15, G50DF-36A-070X-2, G50DF-36A-070X-3, G50DF-36A-070X-5, G50DF-36A-070X-9, G50DF-36A-070X-10, G50DF-36A-070X-11, G50DF-36A-070X-12, G50DF-36A-070X-15, G50UH-24A-045-01, G50UH-24A-045-02, G50UH-24A-045-03, G50UH-24A-045-05, G50UH-24A-045-06, G50UH-24A-045-07, G50UH-24A-045-08, G50UH-24A-045-10, G50UH-24A-045-11, G50UH-24A-045-12, G50UH-24A-045-15, G50UH-24A-045X-02, G50UH-24A-045X-03, G50UH-24A-045X-05, G50UH-24A-045X-06, G50UH-24A-045X-07, G50UH-24A-045X-10, G50UH-24A-045X-11, G50UH-24A-045X-12, G50UH-24A-045X-15, G50UH-24A-070-02, G50UH-24A-070-03, G50UH-24A-070-05, G50UH-24A-070-06, G50UH-24A-070-07, G50UH-24A-070-08, G50UH-24A-070-10, G50UH-24A-070-11, G50UH-24A-070-12, G50UH-24A-070-15, G50UH-24A-070-17, G50UH-24A-070X-15, G50UH-24A-070X-17, G50UH-36A-070-01, G50UH-36A-070-02, G50UH-36A-070-03, G50UH-36A-070-05, G50UH-36A-070-06, G50UH-36A-070-07, G50UH-36A-070-08, G50UH-36A-070-10, G50UH-36A-070-11, G50UH-36A-070-12, G50UH-36A-070-15, G50UH-36A-070-16, G50UH-36A-070-17, G50UH-36A-070X-01, G50UH-36A-070X-02, G50UH-36A-070X-03, G50UH-36A-070X-05, G50UH-36A-070X-06, G50UH-36A-070X-07, G50UH-36A-070X-08, G50UH-36A-070X-10, G50UH-36A-070X-11, G50UH-36A-070X-12, G50UH-36A-070X-15, G50UH-36A-070X-16, G50UH-48B-070-03, G50UHI-36A-070-03, G50UHI-36A-070-05, G50UHI-36A-070-07, G60DF-24A-045-02-02, G60DF-24A-045X-02-02, G60DF-36A-070-02-02, G60DF-36A-070X-02-02, G60DF-36A-070X-04-04, G60DF-36A-070X-05-05, G60DF-36A-070X-06-06, G60DF-36A-070X-07-07, G60DF-36A-070X-09-09, G60DF-36A-070X-10-10, G60DFV-36A-070-02-02, G60DFV-36A-070-03-03, G60DFV-36A-070-06-06, G60DFV-36A-070-07-07, G60DFV-36A-070-09-09, G60DFV-36A-070-10-10, G60DFV-36A-070X-02-02, G60DFV-36A-070X-03-03, G60DFV-36A-070X-06-06, G60DFV-36A-070X-07-07, G60DFV-36A-070X-09-09, G60DFV-36A-070X-10-10, G60UH-24A-045-02-02, G60UH-24A-045X-02-02, G60UH-24A-070-02-02, G60UH-24A-070-04-04, G60UH-24A-070-05-05, G60UH-24A-070-06-06, G60UH-24A-070-07-07, G60UH-24A-070-09-09, G60UH-24A-070-10-10, G60UH-36A-070-02-02, G60UH-36A-070-04-04, G60UH-36A-070-05-05, G60UH-36A-070-06-06, G60UH-36A-070-07-07, G60UH-36A-070-09-09, G60UH-36A-070-10-10, G60UH-36A-070X-02-02, G60UH-36A-070X-04-04, G60UH-36A-070X-05-05, G60UH-36A-070X-06-06, G60UH-36A-070X-07-07, G60UH-36A-070X-09-09, G60UH-36A-070X-10-10, G60UHV-36A-070-02-02, G60UHV-36A-070-03-03, G60UHV-36A-070-06-06, G60UHV-36A-070-07-07, G60UHV-36A-070-09-09, G60UHV-36A-070-10-10, G60UHV-36A-070X-02-02, G60UHV-36A-070X-03-03, G60UHV-36A-070X-06-06, G60UHV-36A-070X-07-07, G60UHV-36A-070X-09-09, G60UHV-36A-070X-10-10, GHR26Q2/3-50-1, GHR26Q2/3-50-2, GHR26Q2/3-50-4, GHR26Q2/3-50-5, GHR26Q2/3-50-6, GHR26Q2/3-50-7, GHR26Q2/3-50-8, GHR26Q3-75-1, GHR26Q3-75-2, GHR26Q3-75-4, GHR26Q3-75-5, GHR26Q3-75-6, GHR26Q3-75-7, GHR26Q3-75-8, GHR32Q2/3-50-1, GHR32Q2/3-50-3, GHR32Q2/3-50-5, GHR32Q2/3-50-6, GHR32Q3-75-1, GHR32Q3-75-3, GHR32Q3-75-5, GHR32Q3-75-6, GHR32V3-75-1, GHR32V3-75-3, GHR32V3-75-4, GHR32V3-75-5, GHR32V3-75-6

    Fits Allied, Armstrong, Concord, Ducane, Magic Chef, and Magic-Pak Models:

    (Press ctrl + F to find model number.)

    90UGFA2-50-1, 90UGFA2-50-3, 90UGFA2-50-4, 90UGFA2-50-5, 90UGFA2-50-6, 90UGFA3-75-1, 90UGFA3-75-3, 90UGFA3-75-4, 90UGFA3-75-5, 90UGFA3-75-6, AM30Q2/3-70-1, AM30Q2/3-70-2, AM30Q2-40-1, AM30Q2-40-2, ELG18UH075P36A-1, G23Q2/3-75-1, G23Q2/3-75-2, G23Q2/3-75-4, G23Q2/3-75-5, G23Q2/3-75-6, G23Q2-50-1, G23Q2-50-2, G23Q2-50-4, G23Q2-50-5, G23Q2-50-6, G23Q3-50-1, G23Q3-50-2, G23Q3-50-4, G23Q3-50-5, G23Q3-50-6, G26Q2-50-1, G26Q2-50-2, G26Q2-50-3, G26Q2-50-4, G26Q2-50-5, G26Q2-50-6, G26Q3-50-1, G26Q3-50-2, G26Q3-50-3, G26Q3-50-4, G26Q3-50-5, G26Q3-50-6, G26Q3-75-1, G26Q3-75-2, G26Q3-75-3, G26Q3-75-4, G26Q3-75-5, G26Q3-75-6, G32Q3-75-1, G32Q3-75-2, G32Q3-75-3, G32Q3-75-5, G32Q3-75-6, G32Q3-75-9, G32V3-75-1, G32V3-75-3, G32V3-75-4, G32V3-75-5, G32V3-75-6, G40DF-24A-045-2, G40DF-24A-045-3, G40DF-24A-045-5, G40DF-24A-045-6, G40DF-24A-045-7, G40DF-24A-045-9, G40DF-24A-045-10, G40DF-24A-045-11, G40DF-24A-045-14, G40DF-24A-045-15, G40DF-24A-045X-2, G40DF-24A-045X-11, G40DF-36A-045-14, G40DF-36A-045-15, G40DF-36A-070-2, G40DF-36A-070-3, G40DF-36A-070-5, G40DF-36A-070-6, G40DF-36A-070-7, G40DF-36A-070-9, G40DF-36A-070-10, G40DF-36A-070-11, G40DF-36A-070-14, G40DF-36A-070-15, G40DF-36A-070X-2, G40DF-36A-070X-3, G40DF-36A-070X-5, G40DF-36A-070X-10, G40DF-36A-070X-11, G40DF-36A-070X-14, G40DF-36A-070X-15, G40DF-48B-070-14, G40UH-24A-045-01, G40UH-24A-045-02, G40UH-24A-045-03, G40UH-24A-045-05, G40UH-24A-045-06, G40UH-24A-045-07, G40UH-24A-045-09, G40UH-24A-045-10, G40UH-24A-045-11, G40UH-24A-045-14, G40UH-24A-045-15, G40UH-24A-045-17, G40UH-24A-045X-01, G40UH-24A-045X-02, G40UH-24A-045X-03, G40UH-24A-045X-05, G40UH-24A-045X-06, G40UH-24A-045X-07, G40UH-24A-045X-09, G40UH-24A-045X-10, G40UH-24A-045X-11, G40UH-24A-045X-14, G40UH-24A-045X-15, G40UH-24A-070-02, G40UH-24A-070-03, G40UH-24A-070-05, G40UH-24A-070-06, G40UH-24A-070-07, G40UH-24A-070-09, G40UH-24A-070-10, G40UH-24A-070-11, G40UH-24A-070-14, G40UH-24A-070-15, G40UH-36A-045-14, G40UH-36A-045-15, G40UH-36A-045X-10, G40UH-36A-045X-11, G40UH-36A-045X-12, G40UH-36A-045X-13, G40UH-36A-045X-14, G40UH-36A-045X-15, G40UH-36A-045X-17, G40UH-36A-070-01, G40UH-36A-070-02, G40UH-36A-070-03, G40UH-36A-070-05, G40UH-36A-070-06, G40UH-36A-070-07, G40UH-36A-070-09, G40UH-36A-070-10, G40UH-36A-070-11, G40UH-36A-070-14, G40UH-36A-070-15, G40UH-36A-070-16, G40UH-36A-070-17, G40UH-36A-070X-01, G40UH-36A-070X-02, G40UH-36A-070X-03, G40UH-36A-070X-05, G40UH-36A-070X-06, G40UH-36A-070X-07, G40UH-36A-070X-09, G40UH-36A-070X-10, G40UH-36A-070X-11, G40UH-36A-070X-14, G40UH-36A-070X-15, G40UH-36A-070X-16, G40UH-36A-070X-17, G40UH-48B-070-03, G40UH-48B-070-14, G50DF-24A-045-2, G50DF-24A-045-3, G50DF-24A-045-5, G50DF-24A-045-6, G50DF-24A-045-7, G50DF-24A-045-9, G50DF-24A-045-10, G50DF-24A-045-11, G50DF-24A-045-12, G50DF-24A-045-15, G50DF-24A-045X-3, G50DF-24A-045X-15, G50DF-24A-070-3, G50DF-36A-070-2, G50DF-36A-070-3, G50DF-36A-070-5, G50DF-36A-070-6, G50DF-36A-070-7, G50DF-36A-070-9, G50DF-36A-070-10, G50DF-36A-070-11, G50DF-36A-070-12, G50DF-36A-070-15, G50DF-36A-070X-2, G50DF-36A-070X-3, G50DF-36A-070X-5, G50DF-36A-070X-9, G50DF-36A-070X-10, G50DF-36A-070X-11, G50DF-36A-070X-12, G50DF-36A-070X-15, G50UH-24A-045-01, G50UH-24A-045-02, G50UH-24A-045-03, G50UH-24A-045-05, G50UH-24A-045-06, G50UH-24A-045-07, G50UH-24A-045-08, G50UH-24A-045-10, G50UH-24A-045-11, G50UH-24A-045-12, G50UH-24A-045-15, G50UH-24A-045X-02, G50UH-24A-045X-03, G50UH-24A-045X-05, G50UH-24A-045X-06, G50UH-24A-045X-07, G50UH-24A-045X-10, G50UH-24A-045X-11, G50UH-24A-045X-12, G50UH-24A-045X-15, G50UH-24A-070-02, G50UH-24A-070-03, G50UH-24A-070-05, G50UH-24A-070-06, G50UH-24A-070-07, G50UH-24A-070-08, G50UH-24A-070-10, G50UH-24A-070-11, G50UH-24A-070-12, G50UH-24A-070-15, G50UH-24A-070-17, G50UH-24A-070X-15, G50UH-24A-070X-17, G50UH-36A-070-01, G50UH-36A-070-02, G50UH-36A-070-03, G50UH-36A-070-05, G50UH-36A-070-06, G50UH-36A-070-07, G50UH-36A-070-08, G50UH-36A-070-10, G50UH-36A-070-11, G50UH-36A-070-12, G50UH-36A-070-15, G50UH-36A-070-16, G50UH-36A-070-17, G50UH-36A-070X-01, G50UH-36A-070X-02, G50UH-36A-070X-03, G50UH-36A-070X-05, G50UH-36A-070X-06, G50UH-36A-070X-07, G50UH-36A-070X-08, G50UH-36A-070X-10, G50UH-36A-070X-11, G50UH-36A-070X-12, G50UH-36A-070X-15, G50UH-36A-070X-16, G50UH-48B-070-03, G50UHI-36A-070-03, G50UHI-36A-070-05, G50UHI-36A-070-07, G60DF-24A-045-02-02, G60DF-24A-045X-02-02, G60DF-36A-070-02-02, G60DF-36A-070X-02-02, G60DF-36A-070X-04-04, G60DF-36A-070X-05-05, G60DF-36A-070X-06-06, G60DF-36A-070X-07-07, G60DF-36A-070X-09-09, G60DF-36A-070X-10-10, G60DFV-36A-070-02-02, G60DFV-36A-070-03-03, G60DFV-36A-070-06-06, G60DFV-36A-070-07-07, G60DFV-36A-070-09-09, G60DFV-36A-070-10-10, G60DFV-36A-070X-02-02, G60DFV-36A-070X-03-03, G60DFV-36A-070X-06-06, G60DFV-36A-070X-07-07, G60DFV-36A-070X-09-09, G60DFV-36A-070X-10-10, G60UH-24A-045-02-02, G60UH-24A-045X-02-02, G60UH-24A-070-02-02, G60UH-24A-070-04-04, G60UH-24A-070-05-05, G60UH-24A-070-06-06, G60UH-24A-070-07-07, G60UH-24A-070-09-09, G60UH-24A-070-10-10, G60UH-36A-070-02-02, G60UH-36A-070-04-04, G60UH-36A-070-05-05, G60UH-36A-070-06-06, G60UH-36A-070-07-07, G60UH-36A-070-09-09, G60UH-36A-070-10-10, G60UH-36A-070X-02-02, G60UH-36A-070X-04-04, G60UH-36A-070X-05-05, G60UH-36A-070X-06-06, G60UH-36A-070X-07-07, G60UH-36A-070X-09-09, G60UH-36A-070X-10-10, G60UHV-36A-070-02-02, G60UHV-36A-070-03-03, G60UHV-36A-070-06-06, G60UHV-36A-070-07-07, G60UHV-36A-070-09-09, G60UHV-36A-070-10-10, G60UHV-36A-070X-02-02, G60UHV-36A-070X-03-03, G60UHV-36A-070X-06-06, G60UHV-36A-070X-07-07, G60UHV-36A-070X-09-09, G60UHV-36A-070X-10-10, GHR26Q2/3-50-1, GHR26Q2/3-50-2, GHR26Q2/3-50-4, GHR26Q2/3-50-5, GHR26Q2/3-50-6, GHR26Q2/3-50-7, GHR26Q2/3-50-8, GHR26Q3-75-1, GHR26Q3-75-2, GHR26Q3-75-4, GHR26Q3-75-5, GHR26Q3-75-6, GHR26Q3-75-7, GHR26Q3-75-8, GHR32Q2/3-50-1, GHR32Q2/3-50-3, GHR32Q2/3-50-5, GHR32Q2/3-50-6, GHR32Q3-75-1, GHR32Q3-75-3, GHR32Q3-75-5, GHR32Q3-75-6, GHR32V3-75-1, GHR32V3-75-3, GHR32V3-75-4, GHR32V3-75-5, GHR32V3-75-6

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