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  • 24x36x1 NaturalAire Permaire Washable Pad 40655.012436 (12 pack)
    Up to $16 off
    AAF Flanders

    24x36x1 NaturalAire Permaire Washable Pad

    $183.99
    $183.99 $199.99
    Case of 12 $15.33/filter
  • NaturalAire Permaire Washable Pad HH30130
    AAF Flanders

    NaturalAire Permaire Washable Pad HH30130

    $218.99
    $218.99
  • NaturalAire Permaire Washable Pad HH48130
    AAF Flanders

    NaturalAire Permaire Washable Pad HH48130

    $163.99
    $163.99
  • NaturalAire Permaire Washable Pad HH25130
    Contact Support
    AAF Flanders

    NaturalAire Permaire Washable Pad HH25130

    $93.99
    $93.99
  • NaturalAire Permaire Washable Pad HH20130
    Contact Support
    AAF Flanders

    NaturalAire Permaire Washable Pad HH20130

    $77.99
    $77.99
  • NaturalAire Permaire Washable Pad HH36130
    AAF Flanders

    NaturalAire Permaire Washable Pad HH36130

    $126.99
    $126.99
  • 20x30x1 NaturalAire Cut-to-Fit Natural Fiber Washable Filter SM1006 (6 pack)
    MERV 1-4
    AAF Flanders

    20x30x1 NaturalAire Cut-to-Fit Natural Fiber Washable Filter SM1006

    $78.99
    $78.99
    Case of 6 $13.17/filter
  • Electrostatic Aluminum Washable Permanent Filter
    Smith Filter Corporation

    Electrostatic Aluminum Washable Permanent Filter

    From $81.99
    From $81.99 $71.99
  • Mech 8 Aluminum Washable Permanent Filter
    MERV 8
    Smith Filter Corporation

    Mech 8 Aluminum Washable Permanent Filter

    From $87.99
    From $87.99 $77.99
  • Custom Size Electrostatic Aluminum Washable Permanent Filter
    Smith Filter Corporation

    Custom Size Electrostatic Aluminum Washable Permanent Filter

    From $179.99
    From $179.99 $71.99
  • Custom Size Mech 8 Aluminum Washable Permanent Filter
    MERV 8
    Smith Filter Corporation

    Custom Size Mech 8 Aluminum Washable Permanent Filter

    From $189.99
    From $189.99 $77.99
  • Custom Size Thrift Aire Aluminum Washable Permanent Filter
    Smith Filter Corporation

    Custom Size Thrift Aire Aluminum Washable Permanent Filter

    From $169.99
    From $169.99 $67.99
  • Bonded “A” thin aluminum washable permanent air filter by Smith Filter Corporation
    Smith Filter Corporation

    Custom Size Bonded “A” Thin Aluminum Washable Permanent Filter

    $109.99
    $109.99
  • Koch Permanent Stainless Steel Washable Filter, metal-frame reusable air filter for HVAC and commercial kitchen exhaust grease applications, per Koch K985-A. (Photo shows optional bail handles; filters ship without handles by default.)
    Permanent Stainless
    Koch

    Permanent Stainless Steel Washable Filter

    From $0.00
    From $0.00
  • Thrift Aire Aluminum Washable Permanent Filter
    Smith Filter Corporation

    Thrift Aire Aluminum Washable Permanent Filter

    From $77.99
    From $77.99 $67.99