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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.




Product Image Item Name+ Price
6 Pack of MERV 6 Replacement Blue Media Pads 17.5 x 21 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 17.5 x 21 x 1

Replacement Blue/White Air Filter Media Pads 17-1/2 x 21 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter...
$37.74

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 18 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 18 x 1

Replacement Blue/White Air Filter Media Pads 18 x 18 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$30.18

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 20 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 20 x 1

Replacement Blue/White Air Filter Media Pads 18 x 20 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$30.18

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 24 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 24 x 1

Replacement Blue/White Air Filter Media Pads 18 x 24 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$37.74

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 25 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 25 x 1

Replacement Blue/White Air Filter Media Pads 18 x 25 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$37.74

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 30 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 30 x 1

Replacement Blue/White Air Filter Media Pads 18 x 30 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$44.04

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6 Pack of MERV 6 Replacement Blue Media Pads 18 x 36 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 18 x 36 x 1

Replacement Blue/White Air Filter Media Pads 18 x 36 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$50.34

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6 Pack of MERV 6 Replacement Blue Media Pads 20 x 20 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 20 x 20 x 1

Replacement Blue/White Air Filter Media Pads 20 x 20 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$30.18

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6 Pack of MERV 6 Replacement Blue Media Pads 20 x 22 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 20 x 22 x 1

Replacement Blue/White Air Filter Media Pads 20 x 22 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$37.74

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6 Pack of MERV 6 Replacement Blue Media Pads 20 x 23 x 1

6 Pack of MERV 6 Replacement Blue Media Pads 20 x 23 x 1

Replacement Blue/White Air Filter Media Pads 20 x 23 x 1 MERV 6 Replacement pads for 3/4" and 7/8" metal filter frames.  Filter media...
$37.74

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