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| Best Seller  | NATURALAIRE 84858.012020 20x20x1 Standard Capacity Pleated Filter, MERV 8 Nominal Filter Size 20x20x1, Nominal Height 20 in, Nominal Width 20 in, Nominal Depth 1 in, Standard Capacity Pleated Filter ... more
NATURALAIRE 84858.012020 20x20x1 Standard Capacity Pleated Filter, MERV 8 Nominal Filter Size 20x20x1, Nominal Height 20 in, Nominal Width 20 in, Nominal Depth 1 in, Standard Capacity Pleated Filter | 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 F100B1024,... ... 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 F100B1024,... | go to store |
| Best Seller  | TRION 255649-102 Filter,25 In. W,5 In. D,20 In. H,PK3 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 Grainger Part Number 4YA31, 4YA32, Compatible Manufacturer Model Number Air Bear GM 2000, Air Bear... ... more
TRION 255649-102 Filter,25 In. W,5 In. D,20 In. H,PK3 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 Grainger Part Number 4YA31, 4YA32, Compatible Manufacturer Model Number Air Bear GM 2000, Air Bear... | go to store |
 | 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 | $38.84 $29.88 go to store |
 | 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 | $34.94 $26.88 go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $118.51 $91.16 FREE shipping go to store |
 | Filti 7500 Pleated Home HVAC Furnace 16 x 25 x 5 MERV 13 Air Filter (2 Pack) - 1.30 Keep your furnace system running its best by replacing the filter every 3 months. ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | $54.28 $41.75 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $61.39 $47.22 FREE shipping go to store |
 | 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 | $104.21 $80.16 FREE shipping go to store |
 | 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 | $45.92 $35.32 FREE shipping go to store |
 | 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 | $224.33 $172.56 FREE shipping go to store |
 | 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 | $69.16 $53.20 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $45.36 $34.89 go to store |
 | 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 | $103.03 $79.25 FREE shipping go to store |
 | 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 | $37.08 $28.52 go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $47.19 $36.30 FREE shipping go to store |
 | 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 | $144.30 $111.00 FREE shipping go to store |
 | 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 | $80.18 $61.68 FREE shipping go to store |
 | 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 | $57.20 $44.00 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $66.03 $50.79 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x25x1 (actual measurements: 19.50" x 24.50" 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 | $84.40 $64.92 FREE shipping go to store |
 | 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
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,... | go to store |
 | 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
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,... | 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, Number... ... 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... | go to store |
 | 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 | $113.88 $87.60 FREE shipping go to store |
 | 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 | $57.88 $44.52 FREE shipping go to store |
 | 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 | $69.42 $53.40 FREE shipping go to store |
 | 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 | $40.91 $31.47 go to store |
 | 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 | $31.25 $24.04 go to store |
 | 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 | $67.99 $52.30 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $66.20 $50.92 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $37.36 $28.74 go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $53.35 $41.04 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $76.08 $58.52 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $47.32 $36.40 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $102.73 $79.02 FREE shipping go to store |
 | The Filterbuy replacement air filter 20x20x1 (actual measurements: 19.50" 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 | $98.44 $75.72 FREE shipping go to store |
Ads related to Castle Filters One-Year HVAC Furnace Filter MERV 8 20x25x1 1 Count Pack of 1 20 x 25 x 1 MERV 8 - High Flow
