You're in Air Purifier Accessories
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
Best Seller | 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 | $58.55 $45.04 FREE shipping 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, Number... ... more | 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 | 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 | go to store |
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 | FREE shipping go to store |
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 | $51.99 $46.79 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 | $34.96 $33.21 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 | $289.07 $222.36 FREE shipping go to store |
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 | $147.75 $113.65 FREE shipping go to store |
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 | $121.94 $93.80 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 8... ... more | $52.29 $40.22 FREE shipping go to store |
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 | $90.27 $69.44 FREE shipping go to store |
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 | $216.84 $166.80 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 8... ... more | $121.21 $93.24 FREE shipping go to store |
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 | $171.68 $132.06 FREE shipping go to store |
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 | $101.01 $77.70 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 13... ... more | $325.42 $250.32 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 8... ... more | $108.68 $83.60 FREE shipping go to store |
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 | $71.27 $54.82 FREE shipping go to store |
The Filterbuy replacement air filter 20x25x4 (actual measurements: 19.38" 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 8... ... more | $76.64 $58.95 FREE shipping go to store |
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 | $86.15 $66.27 FREE shipping go to store |
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 | $134.23 $103.25 FREE shipping 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 | go to store |
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 | $167.54 $128.88 FREE shipping go to store |
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 | $316.84 $243.72 FREE shipping go to store |
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 | go to store |
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 | $73.31 $56.39 FREE shipping go to store |
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 | $82.11 $63.16 FREE shipping go to store |
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 | $180.91 $139.16 FREE shipping go to store |
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 | $100.67 $77.44 FREE shipping go to store |
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 | $190.94 $146.88 FREE shipping go to store |
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 | $106.05 $81.58 FREE shipping go to store |
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 | $214.05 $164.65 FREE shipping go to store |
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 | $126.67 $97.44 FREE shipping go to store |
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 | $143.33 $110.25 FREE shipping go to store |
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 | $58.60 $45.08 FREE shipping go to store |
The Filterbuy replacement air filter 24x24x4 (actual measurements: 23.38" 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 | $107.91 $83.01 FREE shipping go to store |
The Filterbuy replacement air filter 16x20x4 (actual measurements: 15.38" 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 | $146.64 $112.80 FREE shipping go to store |
Ads related to 20X25x4 MERV 11 MPR 1000 Pleated Furne 4 Air Filters By Pamlico. Case Of 6. Ext Size: 19-1/2 X 24-1/2 X 3-3/4