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 131 to 140 (of 295 products)
  Item Name- Price
Glasfloss Pleated Filters 25 x 25 x 1 MERV 10 Case of 12
Glasfloss Pleated Filters 25 x 25 x 1 MERV 10 Case of 12
Pleated Furnace and A/C Filters 25 x 25 x 1 Glasfloss ZLP25251 Pleated Air Filter Features MERV 10 100% Synthetic Media Heavy-duty, Moisture...
$180.50
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Carrier 13x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Carrier 13x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Case of 12 Filters Carrier Custom Size 1 inch MERV 8 Pleated Filters 13 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters are made +...
$132.25
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Carrier 13x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
Carrier 13x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
NEW! Case of 6 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 13 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters are...
$77.69
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Carrier 16-3/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Carrier 16-3/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Case of 12 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 16-3/8 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters are...
$143.84
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Carrier 16-3/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
Carrier 16-3/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
NEW! Case of 6 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 16-3/8 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters...
$87.14
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Carrier 19-7/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Carrier 19-7/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 12
Case of 12 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 19-7/8 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters are...
$149.05
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Carrier 19-7/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
Carrier 19-7/8x21-1/2x1 inch MERV 8 Pleated Filters Case of 6
NEW! Case of 6 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 19-7/8 x 21-1/2 x 1 See Important Ordering Notes Below: Custom filters...
$88.15
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Trane BAYFTAH21P Aftermarket MERV 8 Pleated Filters Case of 12
Trane BAYFTAH21P Aftermarket MERV 8 Pleated Filters Case of 12
Case of 12 Filters! Aftermarket BAYFTAH21P Trane Custom Size 1 inch MERV 8 Pleated Filters Nominal Size: 21-1/2 x 21 x 1 Actual Exact Size: 21-1/8...
$164.85
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Trane BAYFTAH23P Aftermarket MERV 8 Pleated Filters Case of 12
Trane BAYFTAH23P Aftermarket MERV 8 Pleated Filters Case of 12
Case of 12 Filters! Aftermarket BAYFTAH23P Trane Custom Size 1 inch MERV 8 Pleated Filters Nominal Size: 23-1/2 x 21 x 1 Actual Exact Size: 23-1/4...
$164.85
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Carrier 21-1/2x23-5/16x1 inch MERV 8 Pleated Filters Case of 12
Carrier 21-1/2x23-5/16x1 inch MERV 8 Pleated Filters Case of 12
Case of 12 Filters! Carrier Custom Size 1 inch MERV 8 Pleated Filters 21-1/2 x 23-5/16 x 1 See Important Ordering Notes Below: Custom filters are...
$154.34
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Displaying 131 to 140 (of 295 products)