20X20x4 MERV 11 MPR 1000 Pleated Furne 4 Air Filters By Pamlico. Case Of 6. Ext Size: 19-1/2 X 19-1/2 X 3-3/4

Filterbuy 20x20x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M11pk5

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more

BESTAIR PRO A401-SG4-BOX-11R 16 in x 27 in x 6 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 1/4 in, Actual Height 16 in, Actual Width 27 3/4 in, Compatible Manufacturer Model Number Aprilaire Space Gard 2140, Aprilaire Space Gard 2400, PMAC12, Number... ... more

AIR HANDLER 36PT03 20 in x 25 in x 5 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 3/4 in, Actual Height 19 5/8 in, Actual Width 24 1/8 in, Compatible Manufacturer Model Number 82755.052025, Number of Filters 2, Media Material Polyester Blend,... ... more

BESTAIR PRO 5-1620-11-2 16 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 3/8 in, Actual Height 15 3/4 in, Actual Width 19 3/4 in, Compatible Grainger Part Number 33R191, Compatible Manufacturer Model Number F100B1000, F100B1008,... ... more

Filti 6500 Pleated Home HVAC Furnace 14 x 25 x 1 MERV 11 Air Filter (4 Pack) - 0.75

Keep your furnace system running its best by replacing the filter every 3 months. ... more

Filti 6500 Pleated Home HVAC Furnace 20 x 25 x 1 MERV 11 Air Filter (4 Pack) - .75

Keep your furnace system running its best by replacing the filter every 3 months. ... more

Filti 6500 Pleated Home HVAC Furnace 20 x 20 x 1 MERV 11 Air Filter (4 Pack) - .75

Keep your furnace system running its best by replacing the filter every 3 months. ... more

Filterbuy 20x20x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M11pk2

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" 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 20x20x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M11pk6

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" 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 20x20x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M11pk12

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk5

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk4

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 13... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk4

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk2

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk2

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 13... ... more

Filterbuy 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk5

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 13... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk6

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk12

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk6

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 13... ... more

Filterbuy 20x20x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M8pk3

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 8... ... more

Filterbuy 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk3

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" 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 20x20x4 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 20 W x 4 D in | Wayfair AFB20x20x4M13pk12

The Filterbuy replacement air filter 20x20x4 (actual measurements: 19.38" x 19.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 13... ... more

BESTAIR PRO 5-2025-11-2 20 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 1/4 in, Actual Height 20 in, Actual Width 24 5/8 in, Compatible Grainger Part Number 33R168, 33R194, 33R295, Compatible Manufacturer Model Number F100B1032,... ... more

Filterbuy 24 x 24 x 4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 24 H x 24 W x 4 D in | Wayfair AFB24x24x4M11pk12

The Filterbuy replacement air filter 24x24x4 (actual measurements: 23.38" 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 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 AFB20x25x4M11pk3

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 24 x 24 x 4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 24 H x 24 W x 4 D in | Wayfair

The Filterbuy replacement air filter 24x24x4 (actual measurements: 23.38" 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 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

BESTAIR PRO AB-51625-11-2 16 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 4 7/8 in, Actual Height 15 5/8 in, Actual Width 24 1/8 in, Compatible Manufacturer Model Number 455602-125, 90-006, DB0-0025-016, MAC1400, S1-MAC10162505, Supreme... ... more

Filterbuy 16x28x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 16 H x 28 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 16x28x6 (actual measurements: 15.44" x 26.94" x 6.00") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20x25x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 20 H x 25 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 20x25x6 (actual measurements: 19.75" x 24.25" x 5.88") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 20x25x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 20 H x 25 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 20x25x6 (actual measurements: 19.75" x 24.25" x 5.88") 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 20x25x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 20 H x 25 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 20x25x6 (actual measurements: 19.75" x 24.25" x 5.88") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16x28x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 16 H x 28 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 16x28x6 (actual measurements: 15.44" x 26.94" x 6.00") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 16x28x6 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Aprilaire in Yellow | 16 H x 28 W x 6 D in | Wayfair

The Filterbuy replacement whole house air filter 16x28x6 (actual measurements: 15.44" x 26.94" x 6.00") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more

Filterbuy 28x30x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 28 H x 30 W x 4 D in | Wayfair AFB28x30x4M11pk5

The Filterbuy replacement air filter 28x30x4 (actual measurements: 27.38" x 29.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more

Filterbuy 25x29x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 25 H x 29 W x 4 D in | Wayfair AFB25x29x4M11pk3

The Filterbuy replacement air filter 25x29x4 (actual measurements: 24.50" x 28.75" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more

Filterbuy 16x24x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Yellow | 16 H x 24 W x 4 D in | Wayfair AFB16x24x4M11pk5

The Filterbuy replacement air filter 16x24x4 (actual measurements: 15.38" x 23.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more

Filterbuy 16x25x4 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 16 H x 25 W x 4 D in | Wayfair AFB16x25x4M11pk2

The Filterbuy replacement air filter 16x25x4 (actual measurements: 15.38" x 24.38" x 3.63") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11... ... more