Replacement For 203371 HVAC Furnace Aluminum Pre-Filters 12.375 X 15.875 X .375

Filterbuy 14 x 24 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 24 W x 1 D in | Wayfair AFB14x24x1M13pk4

The Filterbuy replacement air filter 14x24x1 (actual measurements: 13.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 14 x 24 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 24 W x 1 D in | Wayfair AFB14x24x1M13pk2

The Filterbuy replacement air filter 14x24x1 (actual measurements: 13.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 20 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 16 H x 20 W x 1 D in | Wayfair

The Filterbuy replacement air filter 16x20x1 (actual measurements: 15.50" x 19.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 24 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 18 H x 24 W x 1 D in | Wayfair AFB18x24x1M8pk12

The Filterbuy replacement air filter 18x24x1 (actual measurements: 17.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 25 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 18 H x 25 W x 2 D in | Wayfair AFB18x25x2M8pk2

The Filterbuy replacement air filter 18x25x2 (actual measurements: 17.75" x 24.75" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 22 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 18 H x 22 W x 1 D in | Wayfair

The Filterbuy replacement air filter 18x22x1 (actual measurements: 17.75" x 21.75" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 30 x 36 x 2 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 30 H x 36 W x 2 D in | Wayfair

The Filterbuy replacement air filter 30x36x2 (actual measurements: 29.81" x 35.81" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 24 x 4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 16 H x 24 W x 4 D in | Wayfair AFB16x24x4M13pk5

The Filterbuy replacement air filter 16x24x4 (actual measurements: 15.38" x 23.38" x 3.63") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 21.5 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 20 H x 21.5 W x 1 D in | Wayfair

The Filterbuy replacement air filter 20x21.5x1 (actual measurements: 19.88" x 21.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 12 x 24 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 12 H x 24 W x 1 D in | Wayfair AFB12x24x1M13pk5

The Filterbuy replacement air filter 12x24x1 (actual measurements: 11.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 25 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 25 W x 2 D in | Wayfair AFB20x25x2M8pk12

The Filterbuy replacement air filter 20x25x2 (actual measurements: 19.50" x 24.50" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 14 x 25 x 2 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 25 W x 2 D in | Wayfair AFB14x25x2M13pk5

The Filterbuy replacement air filter 14x25x2 (actual measurements: 13.50" x 24.50" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 20 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 2 D in | Wayfair AFB20x20x2M8pk2

The Filterbuy replacement air filter 20x20x2 (actual measurements: 19.50" x 19.50" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 21.5 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 21.5 W x 1 D in | Wayfair

The Filterbuy replacement air filter 20x21.5x1 (actual measurements: 19.88" x 21.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 24 x 25 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 24 H x 25 W x 1 D in | Wayfair AFB24x25x1M11pk5

The Filterbuy replacement air filter 24x25x1 (actual measurements: 23.88" x 24.88" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 16 x 2 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 16 H x 16 W x 2 D in | Wayfair AFB16x16x2M13pk2

The Filterbuy replacement air filter 16x16x2 (actual measurements: 15.75" x 15.75" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 25 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 25 W x 1 D in | Wayfair AFB20x25x1M13pk6

The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 20 x 4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 16 H x 20 W x 4 D in | Wayfair AFB16x20x4M13pk6

The Filterbuy replacement air filter 16x20x4 (actual measurements: 15.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 24 x 2 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 16 H x 24 W x 2 D in | Wayfair AFB16x24x2M11pk12

The Filterbuy replacement air filter 16x24x2 (actual measurements: 15.38" x 23.38" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 25 x 4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 20 H x 25 W x 4 D in | Wayfair AFB20x25x4M11pk5

The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" x 24.38" x 3.63") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 24 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 18 H x 24 W x 1 D in | Wayfair AFB18x24x1M8pk2

The Filterbuy replacement air filter 18x24x1 (actual measurements: 17.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 18 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 18 H x 18 W x 2 D in | Wayfair AFB18x18x2M8pk2

The Filterbuy replacement air filter 18x18x2 (actual measurements: 17.75" x 17.75" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 24 x 30 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 24 H x 30 W x 1 D in | Wayfair AFB24x30x1M13pk6

The Filterbuy replacement air filter 24x30x1 (actual measurements: 23.50" x 29.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 24 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 24 W x 2 D in | Wayfair AFB20x24x2M8pk2

The Filterbuy replacement air filter 20x24x2 (actual measurements: 19.38" x 23.38" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 10 x 10 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 10 H x 10 W x 1 D in | Wayfair AFB10x10x1M13Apk3

The Filterbuy replacement air filter 10x10x1 (actual measurements: 9.50" x 9.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle.... ... more

Filterbuy 20 x 20 x 5 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement for Trion Air Bear in Gray | 20 H x 20 W x 5 D in | Wayfair

The Filterbuy replacement whole house air filter 20x20x5 (actual measurements: 19.63" x 20.63" x 4.88") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and... ... more

Filterbuy 12 x 12 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 12 H x 12 W x 1 D in | Wayfair AFB12x12x1M13Apk3

The Filterbuy replacement air filter 12x12x1 (actual measurements: 11.69" x 11.69" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 30 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 16 H x 30 W x 1 D in | Wayfair AFB16x30x1M8pk12

The Filterbuy replacement air filter 16x30x1 (actual measurements: 15.63" x 29.63" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 18 x 24 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 18 H x 24 W x 1 D in | Wayfair AFB18x24x1M13pk4

The Filterbuy replacement air filter 18x24x1 (actual measurements: 17.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 25 x 5 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement for Trion Air Bear in Gray | 16 H x 25 W x 5 D in | Wayfair

The Filterbuy replacement whole house air filter 16x25x5 (actual measurements: 15.63" x 24.13" x 4.88") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and... ... more

Filterbuy 20 x 21.5 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 21.5 W x 1 D in | Wayfair

The Filterbuy replacement air filter 20x21.5x1 (actual measurements: 19.88" x 21.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 24 x 24 x 2 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 24 H x 24 W x 2 D in | Wayfair AFB24x24x2M13pk12

The Filterbuy replacement air filter 24x24x2 (actual measurements: 23.38" x 23.38" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20 x 25 x 5 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement for Trion Air Bear in Gray | 20 H x 25 W x 5 D in | Wayfair

The Filterbuy replacement whole house air filter 20x25x5 (actual measurements: 19.63" x 24.13" x 4.88") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and... ... more

Filterbuy 14 x 24 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 24 W x 1 D in | Wayfair AFB14x24x1M8pk5

The Filterbuy replacement air filter 14x24x1 (actual measurements: 13.38" x 23.38" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 14 x 25 x 1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 14 H x 25 W x 1 D in | Wayfair

The Filterbuy replacement air filter 14x25x1 (actual measurements: 13.50" x 24.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16 x 25 x 2 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 16 H x 25 W x 2 D in | Wayfair AFB16x25x2M11pk5

The Filterbuy replacement air filter 16x25x2 (actual measurements: 15.50" x 24.50" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 15 x 25 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 15 H x 25 W x 1 D in | Wayfair

The Filterbuy replacement air filter 15x25x1 (actual measurements: 14.50" x 24.50" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 25 x 25 x 1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 25 H x 25 W x 1 D in | Wayfair

The Filterbuy replacement air filter 25x25x1 (actual measurements: 24.75" x 24.75" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more