1 Inch Air Filters

Standard One Inch Thick Air Filters

View our selection of 1 inch thick furnace filters and air conditioner filters.  These are typically the standard air filters that fit into your heating and cooling equipment.  These air filters range from minimum efficiencies required to protect the equipment, to medium efficiencies.  Styles include fiberglass mesh furnace and air conditioner filters, to pleated media style filters.  Change your air filters on a regular schedule to reduce energy use and premature equipment failure.

Brands you will find here are Glasfloss, Air Guard, Nordic Pure, Permatron, and Electro-Breeze.

Displaying 91 to 100 (of 295 products)
  Item Name Price+
6 Pack of MERV 6 Replacement Blue Media Pads 24 x 36 x 1
6 Pack of MERV 6 Replacement Blue Media Pads 24 x 36 x 1
Replacement Blue/White Air Filter Media Pads 24 x 36 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$69.24
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Metal Filter Frame with 6 Blue/White Pads 15-1/2 x 19-1/2 x 1
Metal Filter Frame with 6 Blue/White Pads 15-1/2 x 19-1/2 x 1
Custom metal filter frame is constructed of 3/4 inch aluminum channel. An expanded metal back holds filter media in place. Filter media is poly fiber...
$73.30
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Metal Filter Frame with 6 Blue/White Pads 15-1/2 x 19-7/8 x 1
Metal Filter Frame with 6 Blue/White Pads 15-1/2 x 19-7/8 x 1
Custom metal filter frame is constructed of 3/4 inch aluminum channel. An expanded metal back holds filter media in place. Filter media is poly fiber...
$73.30
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Metal Filter Frame with 6 Blue/White Pads 19-1/2 x 19-1/2 x 1
Metal Filter Frame with 6 Blue/White Pads 19-1/2 x 19-1/2 x 1
Custom metal filter frame is constructed of 3/4 inch aluminum channel. An expanded metal back holds filter media in place. Filter media is poly fiber...
$73.30
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Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS14251
Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS14251
Standard One Inch Replacement Filters 14 x 25 x 1 Glasfloss GDS14251 Overview These disposable filters or (throw away filters) are usually the type...
$58.28
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Metal Filter Frame with 6 Blue/White Pads 13 x 21-1/2 x 1
Metal Filter Frame with 6 Blue/White Pads 13 x 21-1/2 x 1
Custom metal filter frame is constructed of 3/4 inch aluminum channel. An expanded metal back holds filter media in place. Filter media is poly fiber...
$62.63
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Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS16201
Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS16201
Standard One Inch Replacement Filters 16 x 20 x 1 Glasfloss GDS16201 Overview These disposable filters or (throw away filters) are usually the type...
$60.38
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Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS16251
Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS16251
Standard One Inch Replacement Filters 16 x 25 x 1 Glasfloss GDS16251 Overview These disposable filters or (throw away filters) are usually the type...
$60.38
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Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS20201
Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS20201
Standard One Inch Replacement Filters 20 x 20 x 1 Glasfloss GDS20201 Overview These disposable filters or (throw away filters) are usually the type...
$60.38
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Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS12181
Glasfloss 1 Inch AC Furnace Air Filters Case of 12 GDS12181
Standard One Inch Replacement Filters 12 x 18 x 1 Glasfloss GDS12181 Overview These disposable filters or (throw away filters) are usually the type...
$60.69
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Displaying 91 to 100 (of 295 products)