True Blue 120201 20 x 20 x 1 Flat Panel Spun Fiberglass Disposable Furnace Air Filter MERV 2 - Quantity of 12

AIR HANDLER 36PR86 20 in x 20 in x 3 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 3 in, Actual Height 19 3/4 in, Actual Width 19 1/4 in, Compatible Manufacturer Model Number 82755.032020, Number of Filters 2, Media Material Polyester Blend,... ... more

Accumulair Furnace Air Filter, Fiberglass | 20 H x 20 W x 1 D in | Wayfair FB20X20_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Air-Care Washable Electrostatic Air Filter for AC or Furnace, Metal | 20 H x 14 W x 1 D in | Wayfair ES1420

Air-Care electrostatic air filters are 10 times more efficient than the standard disposable filter. By switching to a permanent electrostatic furnace filter, the air inside your home will be cleaner and fresher. Our furnace filters are... ... 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

Filti 7500 Pleated Home HVAC Furnace 20 x 20 x 4 MERV 13 Air Filter (2 Pack) - 1.30

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

Filti 7500 Pleated Home HVAC Furnace 20 x 20 x 1 MERV 13 Air Filter (4 Pack) - 0.75

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

Filti 7500 Pleated Home HVAC Furnace 20 x 25 x 1 MERV 13 Air Filter (4 Pack) - 2.35

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

BESTAIR PRO AB-52025-13-2 20 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 13, Actual Depth 4 7/8 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 162025, 162026, 90-007, DB0-0025-020, MAC2000, S1-MAC10202505,... ... more

AIR HANDLER 36PT13 20 in x 20 in x 5 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 1/2 in, Actual Height 19 3/4 in, Actual Width 19 3/4 in, Compatible Manufacturer Model Number 82655.0452020, Number of Filters 2, Media Material Polyester Blend,... ... more

AIR HANDLER 5W498 Air Filter Roll, 24 in x 20 ft x 1 in, MERV 5, Fiberglass,

Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 20 ft x 1 in, Performance Rating MERV 5, Filter Efficiency - Air Filters 60 Percent, Common Applications General Use, Media Material Fiberglass, Surface Tackifier No, Media Color... ... more

AIR HANDLER 5C427 20 in x 85 ft x 1 in Fiberglass Air Filter Roll MERV 7,

Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 20 in x 85 ft x 1 in, Performance Rating MERV 7, Filter Efficiency - Air Filters 60 Percent, Common Applications General Use, Media Material Fiberglass, Surface Tackifier No, Media Color... ... more

BESTAIR PRO 5-2020-13-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 13, Actual Depth 4 1/4 in, Actual Height 19 1/2 in, Actual Width 19 1/2 in, Compatible Grainger Part Number 2TE82, 33R166, 33R193, Compatible Manufacturer Model Number F100B1024,... ... more

DYNABRADE 64658 Air Filter,Pleated Panel,20 x 25 x 1 In

Air Filter, Filter Type Paper, Performance Rating MERV 8, Actual Depth 1 in, Actual Height 25 in, Actual Width 20 in, Compatible Grainger Part Number 45J424, Compatible Manufacturer Model Number 64657, Number of Filters 1, Filter Layer Type Paper,... ... more

BESTAIR PRO AB-52025-11-2 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 7/8 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 162025, 162026, 90-007, DB0-0025-020, MAC2000, S1-MAC10202505,... ... more

BESTAIR PRO 5-2025-13-2 20 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 13, 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

BESTAIR PRO AB-52025-8-2 20 in x 25 in x 5 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 7/8 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number 162025, 162026, 2000, 435790-027, 455602-019, 459200-005, 90-007,... ... more

BESTAIR PRO A201-SGM-BOX-11R 20 in x 25 in x 6 in Synthetic Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 6 in, Actual Height 19 3/4 in, Actual Width 24 1/4 in, Compatible Manufacturer Model Number Aprilaire Space Gard 2200, Aprilaire Space Gard 2250, PMAC-20C, Number... ... more

AIR HANDLER 36PR87 20 in x 25 in x 3 in Polyester Blend Furnace Air Cleaner

Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 11, Actual Depth 3 in, Actual Height 19 1/2 in, Actual Width 24 1/2 in, Compatible Manufacturer Model Number 82755.032025, Number of Filters 2, Media Material Polyester Blend,... ... more

Accumulair Furnace Air Filter, Fiberglass | 20 H x 14 W x 1 D in | Wayfair FB14X20_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 30 H x 20 W x 1 D in | Wayfair FB20X30_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 24 H x 20 W x 1 D in | Wayfair FB20X24_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 20 H x 16 W x 1 D in | Wayfair FB16X20_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 20 H x 15 W x 1 D in | Wayfair FB15X20_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 20 H x 12 W x 1 D in | Wayfair FB12X20N_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... more

Accumulair Furnace Air Filter, Fiberglass | 25 H x 20 W x 1 D in | Wayfair FB20X25_4

Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also, traps most large allergens including pollen and lint. Up to 20-times more... ... 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 16 x 20 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 16 H x 20 W x 1 D in | Wayfair AFB16x20x1M13pk4

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 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 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 15 x 20 x 1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 15 H x 20 W x 1 D in | Wayfair

The Filterbuy replacement air filter 15x20x1 (actual measurements: 14.50" 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 20 x 22 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement | 20 H x 22 W x 1 D in | Wayfair AFB20x22x1M8pk4

The Filterbuy replacement air filter 20x22x1 (actual measurements: 19.50" 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 20 x 22 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 20 H x 22 W x 1 D in | Wayfair AFB20x22x1M8pk6

The Filterbuy replacement air filter 20 x 22 x 1 (actual measurements: 19.50" 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 18 x 20 x 1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 18 H x 20 W x 1 D in | Wayfair

The Filterbuy replacement air filter 18x20x1 (actual measurements: 17.50" x 19.5" 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 15 x 20 x 1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 15 H x 20 W x 1 D in | Wayfair AFB15x20x1M8pk3

The Filterbuy replacement air filter 15x20x1 (actual measurements: 14.50" 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 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 20 x 24 x 1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 20 H x 24 W x 1 D in | Wayfair

The Filterbuy replacement air filter 20x24x1 (actual measurements: 19.38" 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 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