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4-5 Inch Air Filters

High Efficiency Air Conditioner and Furnace Media Filters

View our selection of 4 inch and 5 inch thick furnace filters and air conditioner filters.  This type of filter is usually housed in an "add-on" cabinet located either at the equipment, or possible install into the duct system.  These air filters offer much higher efficiency, and require less frequent changing than standard filters. These filters are ideal for households with pets, or occupants who have needs for better control of dust, pollen, and other respiratory irritants.  Brands include Honeywell, Aprilaire, Air Bear, ICP Carrier Bryant Comfortmaker, and Trane.




Product Image Item Name+ Price
Trane Perfect Fit Expandable Filter BAYFTFREXM2 - 2 Pack

Trane Perfect Fit Expandable Filter BAYFTFREXM2 - 2 Pack

Trane Perfect Fit Expandable Replacement Filter BAYFTFREXM2 FLR06232 Genuine Trane OEM Replacement Filters MERV 8 Rating Expandable - Fits frame...
$99.20

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Trane Perfect Fit Replacement Filter BAYFTAH21M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH21M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH21M2 FLR06072 Genuine Trane OEM Replacement Filter MERV 8 Rating 21 x 21-1/2 x 5 Replace @ 6 - 12...
$119.95

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Trane Perfect Fit Replacement Filter BAYFTAH23M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH23M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH23M2 FLR06073 Genuine Trane OEM Replacement Filter MERV 8 Rating 21 x 23-1/2 x 5 Replace @ 6 - 12...
$119.95

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Trane Perfect Fit Replacement Filter BAYFTAH26M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH26M2 - 2 Pack

Trane Perfect Fit Replacement Filter BAYFTAH26M2 FLR06074 Genuine Trane OEM Replacement Filter MERV 8 Rating 21 x 26 x 5 Replace @ 6 - 12...
$119.95

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Ultravation 91-013 MERV 11 Filter Media 2 Pack

Ultravation 91-013 MERV 11 Filter Media 2 Pack

Ultravation ProgressiveMedia™ 91-013 Filter 2 Pack Ultravation UVA91013 Overview Genuine OEM ProgressiveMedia™ replacement filter. MERV...
$114.80

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