True Blue 114201 14 x 20 x 1 Flat Panel Spun Fiberglass Disposable Furnace Air Filter MERV 2 - Quantity of 12

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

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

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 | 14 H x 14 W x 1 D in | Wayfair FB14X14_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

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 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

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 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-Care Washable Electrostatic Air Filter for AC or Furnace, Metal | 25 H x 14 W x 1 D in | Wayfair ES1425

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

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

Accumulair Furnace Air Filter, Fiberglass | 24 H x 14 W x 1 D in | Wayfair FB14X24_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 14 W x 1 D in | Wayfair FB14X30_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 14 W x 1 D in | Wayfair FB14X24_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 14 W x 1 D in | Wayfair FB14X25_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 14 x 20 x 2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 2 D in | Wayfair AFB14x20x2M8pk2

The Filterbuy replacement air filter 14x20x2 (actual measurements: 13.50" 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

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

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 | 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 | 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

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 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

Air-Care Washable Electrostatic Air Filter for AC or Furnace, Metal | 14 H x 14 W x 1 D in | Wayfair ES1414

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

Air-Care Washable Electrostatic Air Filter for AC or Furnace, Metal | 20 H x 20 W x 1 D in | Wayfair ES2020

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 14x20x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M11pk6

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M13pk5

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" 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 14x20x1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 14 H x 20 W x 1 D in | Wayfair

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. Odor... ... more

Filterbuy 14x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M13pk2

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M11pk3

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" 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 14x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M8pk5

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M8pk12

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters Replacement in Gray | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M8pk2

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 8 Odor Eliminator, Pleated HVAC AC Furnace Filters Replacement in Black | 14 H x 20 W x 1 D in | Wayfair

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. Odor... ... more

Filterbuy 14x20x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement in Gray/Yellow | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M11pk2

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" x 19.50" x 0.75") 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 14x20x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M11pk4

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" 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 14x20x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement | 14 H x 20 W x 1 D in | Wayfair AFB14x20x1M11pk12

The Filterbuy replacement air filter 14x20x1 (actual measurements: 13.50" 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