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| Best Seller  | The Filterbuy replacement whole house air filter 17.5x21x5 (actual measurements: 17.13" x 20.63" x 4.38") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy... ... more | $191.05 $146.96 FREE shipping go to store |
 | The Filterbuy replacement whole house air filter 17.5x21x5 (actual measurements: 17.13" x 20.63" x 4.38") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and... ... more | $102.74 $79.03 FREE shipping go to store |
| Best Seller  | ZORO SELECT 5W498 24 in x 20 ft x 1 in Fiberglass Air Filter Roll, MERV 5, Formerly Air Handler. 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... ... more
ZORO SELECT 5W498 24 in x 20 ft x 1 in Fiberglass Air Filter Roll, MERV 5, Formerly Air Handler. 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... | go to store |
 | ZORO SELECT 5C444 24 in x 10 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 10 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface... ... more
ZORO SELECT 5C444 24 in x 10 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 10 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface... | go to store |
 | ZORO SELECT 5W914 24 in x 25 ft x 1/2 in Foam Air Filter Roll, Less Than 5 Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 25 ft x 1/2 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam,... ... more
ZORO SELECT 5W914 24 in x 25 ft x 1/2 in Foam Air Filter Roll, Less Than 5 Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 24 in x 25 ft x 1/2 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam,... | go to store |
 | ZORO SELECT 6U589 36 in x 25 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 36 in x 25 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface... ... more
ZORO SELECT 6U589 36 in x 25 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 36 in x 25 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam, Surface... | go to store |
 | HONEYWELL HOME POPUP2400 16x28x6 Synthetic Furnace Air Cleaner Filter, MERV 11 Furnace Air Cleaner Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 5 5/16 in, Actual Height 16 11/16 in, Actual Width 27 11/16 in, Compatible Manufacturer Model Number 2140, 2400, PMAC12, Number of Filters 1, Media Material... ... more
HONEYWELL HOME POPUP2400 16x28x6 Synthetic Furnace Air Cleaner Filter, MERV 11 Furnace Air Cleaner Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 5 5/16 in, Actual Height 16 11/16 in, Actual Width 27 11/16 in, Compatible Manufacturer Model Number 2140, 2400, PMAC12, Number of Filters 1, Media Material... | go to store |
 | ZORO SELECT 6U584 48 in x 30 ft x 1 in Hog Hair Air Filter Roll, Less Than 5 Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 48 in x 30 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Hog Hair,... ... more
ZORO SELECT 6U584 48 in x 30 ft x 1 in Hog Hair Air Filter Roll, Less Than 5 Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 48 in x 30 ft x 1 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Hog Hair,... | go to store |
 | ZORO SELECT 6U590 36 in x 25 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 36 in x 25 ft x 1/4 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam,... ... more
ZORO SELECT 6U590 36 in x 25 ft x 1 in Foam Air Filter Roll, Less Than 5 MERV, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 36 in x 25 ft x 1/4 in, Performance Rating Less Than 5 MERV, Filter Efficiency - Air Filters 20 Percent, Common Applications General Use, Media Material Foam,... | go to store |
 | ZORO SELECT 30PT36 57 in x 65 ft x 1 in Polyester Air Filter Roll, MERV 5, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 57 in x 65 ft x 1 in, Performance Rating MERV 5, Filter Efficiency - Air Filters 20 Percent, Common Applications Auto-Roll Systems, For Use With (Systems) Type AE,... ... more
ZORO SELECT 30PT36 57 in x 65 ft x 1 in Polyester Air Filter Roll, MERV 5, Formerly Air Handler. Air Filter Roll, Style - Air Filters Roll, Nominal Filter Size 57 in x 65 ft x 1 in, Performance Rating MERV 5, Filter Efficiency - Air Filters 20 Percent, Common Applications Auto-Roll Systems, For Use With (Systems) Type AE,... | go to store |
 | BESTAIR PRO 5-2020-8-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/4 in, Actual Height 19 1/2 in, Actual Width 19 1/2 in, Compatible Grainger Part Number 2TE82, 33R166, 33R193, Compatible Manufacturer Model Number... ... more
BESTAIR PRO 5-2020-8-2 20 in x 20 in x 5 in Synthetic Furnace Air Cleaner Furnace Air Cleaner Filter, Filter Type Pleated, Performance Rating MERV 8, Actual Depth 4 3/4 in, Actual Height 19 1/2 in, Actual Width 19 1/2 in, Compatible Grainger Part Number 2TE82, 33R166, 33R193, Compatible Manufacturer Model Number... | go to store |
 | 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
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,... | go to store |
 | BESTAIR PRO CB2025-13C 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 3/8 in, Actual Height 19 7/8 in, Actual Width 24 3/4 in, Compatible Manufacturer Model Number EZXCAB, EZXCAB1020, EZXCABBB0020, EZXCABBB1020, EZXCABCC0020,... ... more
BESTAIR PRO CB2025-13C 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 3/8 in, Actual Height 19 7/8 in, Actual Width 24 3/4 in, Compatible Manufacturer Model Number EZXCAB, EZXCAB1020, EZXCABBB0020, EZXCABBB1020, EZXCABCC0020,... | go to store |
 | 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 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,... | go to store |
 | 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,... ... 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,... | go to store |
 | 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,... ... 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,... | go to store |
 | 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
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,... | go to store |
 | 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,... ... 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,... | go to store |
 | 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 | $28.47 $26.75 go to store |
 | 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 | $28.47 $27.13 go to store |
 | 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 | $40.00 $35.99 FREE shipping go to store |
 | 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 | $28.47 $26.99 go to store |
 | 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 | $33.22 $29.11 go to store |
 | 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 | $28.47 $26.45 go to store |
 | 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 | $28.47 $25.99 go to store |
 | 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 | $28.47 $23.10 go to store |
 | 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 | $33.22 $30.74 go to store |
 | 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 | $33.22 $30.35 go to store |
 | 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 | $28.47 $23.10 go to store |
 | 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 | $33.22 $30.03 go to store |
 | 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 | $33.22 $29.52 go to store |
 | 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 | $33.22 $30.69 go to store |
 | 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 | $28.47 $26.97 go to store |
 | 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 | $28.47 $24.58 go to store |
 | 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 | $28.47 $27.04 go to store |
 | 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 | $33.22 $26.40 go to store |
 | 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 | go to store |
 | 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 | $28.47 $26.85 go to store |
 | 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 | $28.47 $26.64 go to store |
Ads related to Filterbuy 17.5 x 21 x 5 Air Filter MERV 11, Pleated HVAC AC Furnace Filters Replacement for Rheem & Ruud 17.5 H x 21.0 W x 5.0 D in Gold | Wayfair
