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 HVAC FURNACE AIR FILTER CASE OF 12 SHIPS FREE $29.99 Time Remaining: 28d 17h 5m Buy It Now for only: $29.99 |
 Max Aire Gold Furnace Filter 20 x 20 Allergy Gold Electrostatic HVAC $24.99 Time Remaining: 4h 42m |
 12 PACK QUALITY MERV 13 FURNACE AC PLEATED AIR FILTERS $85.94 Time Remaining: 7d 7h 26m Buy It Now for only: $85.94 |
 5 Stage BoAir Electrostatic Air Furnace AC Filter $69.99 Time Remaining: 16d 17h 48m Buy It Now for only: $69.99 |
 2 MERV 13 20 x 25 x 4 Honeywell Furnace Air Filters $57.50 Time Remaining: 29d 4h 15m Buy It Now for only: $57.50 |
 2 MERV 8 16x25x5 Carrier Furnace Air Filters $47.98 Time Remaining: 25d 17h 3m Buy It Now for only: $47.98 |
 DUST FIGHTER 95 24 x 30 x 1 Furnace electrostatic air conditioner Filter $20.00 Time Remaining: 2d 7h 8m Buy It Now for only: $24.00 |
 2 MERV 13 20 x 25 x 5 Air Bear Furnace Air Filters $59.98 Time Remaining: 19d 16h 29m Buy It Now for only: $59.98 |
 20X20X2 MERV 11 HOME FURNACE A C PLEATED AIR FILTERS $76.50 Time Remaining: 29d 7h 41m Buy It Now for only: $76.50 |
 20X25X2 MERV 11 HOME FURNACE A C PLEATED AIR FILTERS $76.50 Time Remaining: 29d 7h 42m Buy It Now for only: $76.50 |
 2 MERV 13 16 x 25 x 4 Honeywell Furnace Air Filters $51.98 Time Remaining: 29d 4h 17m Buy It Now for only: $51.98 |
 Nordic Pure 16x25x5 Honeywell Replacement AC Furnace Air Filters MERV 12 2 Pck $19.45 Time Remaining: 16h 17m |
 2 MERV 11 20x25x5 Carrier Furnace Air Filters $51.98 Time Remaining: 3h 27m Buy It Now for only: $51.98 |
 Permanent Washable Lifetime AC Furnace Filter $35.00 Time Remaining: 25d 17h 43m Buy It Now for only: $35.00 |
 4 PACK SPECIAL FREE SHIP NEW FURNACE FILTERS 16X30X1 $21.77 Time Remaining: 9d 6h 3m Buy It Now for only: $21.77 |
 DuPont Superior Allergen MultiSize Furnace Filters HVAC $59.99 Time Remaining: 15d 8h 54m Buy It Now for only: $59.99 |
 Filter Whistle for Furnace or Air conditioner $2.49 Time Remaining: 3d 16h 16m Buy It Now for only: $3.99 |
 2 MERV 13 16 x 25 x 5 Honeywell Furnace Air Filters $51.98 Time Remaining: 7d 18h 56m Buy It Now for only: $51.98 |
 2 MERV 11 20x20x5 Honeywell Furnace Air Filters $49.98 Time Remaining: 29d 13h 35m Buy It Now for only: $49.98 |
 FACTORY SEALED CASE OF 12 20x25x1 AIR FURNACE FILTER HVAC FILTERS NEW $12.99 Time Remaining: 13d 3h 38m Buy It Now for only: $12.99 |
 2 MERV 13 20x20x5 Honeywell Furnace Air Filters $57.98 Time Remaining: 4d 14h 36m Buy It Now for only: $57.98 |
 2 ELECTROSTATIC AC FURNACE FILTERS Washable Permanent $69.99 Time Remaining: 28d 20h 21m Buy It Now for only: $69.99 |
 Allergy Gold Permanent Furnace Air Filter 20x24x1 $12.95 Time Remaining: 17h 51m Buy It Now for only: $25.90 |
 2 MERV 11 20 x 25 x 5 Air Bear Furnace Air Filters $49.98 Time Remaining: 21d 2h 14m Buy It Now for only: $49.98 |
 6 PACK 3M FILTRETE MICRO ALLERGEN AIR CLEANING FURNACE FILTERS 14 x 25 x 1 $39.99 Time Remaining: 3d 22h 1m Buy It Now for only: $39.99 |
 20x20x1 Furnace Air Conditioner Filter lot of 12 $15.00 Time Remaining: 11d 10h 59m Buy It Now for only: $15.00 |
 Merv 8 Air Conditioning and Furnace Filters $29.88 Time Remaining: 17d 12h 4m Buy It Now for only: $29.88 |
 12 15x25x1 Furnace Air Filter Merv 7 $25.00 Time Remaining: 1d 18h 7m Buy It Now for only: $50.00 |
 10x20x1 AIR FILTER CASE 12 HVAC FURNACE $14.00 Time Remaining: 3d 11h 59m Buy It Now for only: $14.00 |
 20x25x5 Merv 12 Honeywell A C Furnace Filter 8795 4 $94.50 Time Remaining: 29d 15h 11m Buy It Now for only: $94.50 |
 CASE OF 12 16x25 AIR FURNACE FILTER HVAC FILTERS NIB $12.99 Time Remaining: 19d 17h 9m Buy It Now for only: $12.99 |
 2 MERV 13 20x25x5 Carrier Furnace Air Filters $61.98 Time Remaining: 29d 4h 16m Buy It Now for only: $61.98 |
 Nordic Pure 16x25x4 AC Furnace Air Filters MERV 12 Box of 2 $13.44 Time Remaining: 2d 14h 47m |
 2 MERV 13 20 x 25 x 5 Honeywell Furnace Air Filters $61.98 Time Remaining: 29d 4h 16m Buy It Now for only: $61.98 |
 Merv 13 Air Conditioning and Furnace Filters 6 Pack $49.00 Time Remaining: 20d 5h 35m Buy It Now for only: $49.00 |
 16x30x1 MERV 12 Pleated AC Air Furnace Filters Qty 6 $77.94 Time Remaining: 10d 7h 31m Buy It Now for only: $77.94 |
 HVAC FURNACE AIR FILTER Cut to fit FREE SHIPPING $23.99 Time Remaining: 29d 6h 2m Buy It Now for only: $23.99 |
 MERV 6 Air filter media 1 25x80 heater AC Furnace window unit Allergy Poly $12.00 Time Remaining: 3d 14h 2m Buy It Now for only: $14.00 |
 MERV 8 20x20x1 Pleated Furnace Filters A C 12 pack $52.95 Time Remaining: 23d 9h 59m Buy It Now for only: $52.95 |
 MERV 8 10x10x1 Pleated Furnace Filter A C 12 pack MADE WELL A GREAT DEAL $38.55 Time Remaining: 24d 10h 41m Buy It Now for only: $38.55 |
 CASE OF 12 12x24x1 AIR FURNACE FILTER HVAC FILTERS NIB $15.95 Time Remaining: 17d 16h 17m Buy It Now for only: $15.95 |
 6 3M Filtrete 12 x 12 x 1 Dust and Pollen Reduction Filters Furnace AC 600 MPR $29.99 Time Remaining: 14d 11h 56m Buy It Now for only: $29.99 |
 2 MERV 13 16x25x5 Carrier Furnace Air Filters $55.98 Time Remaining: 7d 18h 56m Buy It Now for only: $55.98 |
 16x25x2 EZ FLOW AIR FIBERGLASS FILTER FURNACE HEATER FILTER CASE OF 6 $5.99 Time Remaining: 3d 10h 43m Buy It Now for only: $7.99 |
 MERV 11 Pleated 12x12x1 Furnace Filters A C 12 pack $55.47 Time Remaining: 23d 5h 31m Buy It Now for only: $55.47 |
 Pleated Furnace Filters Merv 8 Top Quality 1 Case of 12 $49.00 Time Remaining: 28d 4h 36m Buy It Now for only: $49.00 |
 3 New 3M Filtrete Micro Allergen EXTRA 12x24x1 Furnace Air Filters 1085 MPR 1220 $29.00 Time Remaining: 12d 5h 27m Buy It Now for only: $29.00 |
 20x20x1 Electrostatic Furnace A C Air Filter Washable $35.00 Time Remaining: 16d 18h 8m Buy It Now for only: $35.00 |
 MERV 6 Air filter media 1 36x50 heater AC Furnace window unit Allergy Dust $12.00 Time Remaining: 4d 14h 2m Buy It Now for only: $14.00 |
 CASE OF 12 14x30x1 AIR FURNACE FILTER HVAC FILTERS NIB $18.49 Time Remaining: 17d 16h 15m Buy It Now for only: $18.49 |
 Basic Furnace Filter Furnace Filter Many Sizes Avail $45.99 Time Remaining: 17d 4h 57m Buy It Now for only: $45.99 |
 18x25x1 MERV 8 Pleated AC Air Furnace Filters Qty 6 $36.78 Time Remaining: 10d 7h 31m Buy It Now for only: $36.78 |
 12 18x18x1 Furnace Filter by Flanders 10255011818 $33.88 Time Remaining: 27d 15h 2m Buy It Now for only: $33.88 |
 CARRIER BRYANT PAYNE KFAFK0212MED OEM FURNACE FILTER $9.99 Time Remaining: 4h 42m |
 6 PK 20X25X4 16X25X4 20X20X4 MERV 11 HOME FURNACE PLEATED AIR FILTERS GLASFLOSS $74.99 Time Remaining: 7d 8h 11m Buy It Now for only: $74.99 |
 Electrostatic 24x24x1 Washable Furnace Air Filter 18863 $22.99 Time Remaining: 3d 7h 28m Buy It Now for only: $22.99 |
 16X25X2 MERV 11 HOME FURNACE A C PLEATED AIR FILTERS $76.50 Time Remaining: 29d 7h 39m Buy It Now for only: $76.50 |
 16x24x4 MERV 12 Pleated AC Air Furnace Filters Qty 1 $18.80 Time Remaining: 10d 7h 31m Buy It Now for only: $18.80 |
 CARRIER BRYANT PAYNE KFAFK0312LRG OEM FURNACE FILTER $9.99 Time Remaining: 4h 42m |
 Merv 11 Air Conditioning and Furnace Filters 6 Pack $38.95 Time Remaining: 20d 5h 29m Buy It Now for only: $38.95 |
 1 MERV 11 20 x 20 x 5 Air Bear Furnace Air Filter $37.98 Time Remaining: 11d 11h 18m Buy It Now for only: $37.98 |
 2 MERV 11 16x20x4 Honeywell Furnace Air Filters $57.98 Time Remaining: 7d 4h 34m Buy It Now for only: $57.98 |
 3 New 3M Filtrete Dust And Pollen 12x24x1 Furnace Air Filters 600 MPR 9839 $26.99 Time Remaining: 12d 5h 27m Buy It Now for only: $26.99 |
 MERV 11 14x20x2 Pleated Furnace Filter A C 12 pack $70.55 Time Remaining: 22d 4h 26m Buy It Now for only: $70.55 |
 6 Airflow Furnace Filters 16x20x1 Pleated MERV 8 $48.00 Time Remaining: 6d 4h 37m |
 New Diversitech Permanent Furnace Filter 18 X 20 X 1 $17.99 Time Remaining: 20d 7h 9m Buy It Now for only: $17.99 |
 CASE OF 12 18x24x1 AIR FURNACE FILTER HVAC FILTERS NIB $16.95 Time Remaining: 18d 16h 56m Buy It Now for only: $16.95 |
 12x24x2 MERV 12 Pleated AC Air Furnace Filters Qty 3 $30.90 Time Remaining: 10d 7h 31m Buy It Now for only: $30.90 |
 16x20x1 MERV 12 Pleated AC Air Furnace Filters Qty 6 $36.00 Time Remaining: 8d 2h 47m Buy It Now for only: $36.00 |
 BestAir A35 Water Pad Lot of 3 Replacement Furnace Filter Humidifiers $3.99 Time Remaining: 2d 12h 54m Buy It Now for only: $8.00 |
 MERV 6 Air Filter Media 1 25x80 poly AC Furnace Heat $12.00 Time Remaining: 15d 6h 24m Buy It Now for only: $12.00 |
 CASE OF 12 20x20x1 AIR FURNACE FILTER HVAC FILTERS NIB $12.99 Time Remaining: 22d 17h 13m Buy It Now for only: $12.99 |
 18x36x1 Electrostatic Furnace A C Air Filter Washable $35.00 Time Remaining: 28d 18h 4m Buy It Now for only: $35.00 |
 MERV 11 16x25x1 Pleated Furnace Filters A C 12 pack $64.95 Time Remaining: 23d 5h 25m Buy It Now for only: $64.95 |
 Airguard MX40 201 Furnace Air Filter $9.99 Time Remaining: 5h 43m |
 MERV 6 Air filter media SERVICE roll heater AC Furnace window unit Allergy $12.00 Time Remaining: 11d 13h 39m Buy It Now for only: $12.00 |
 QUAL MERV 13 PLEATED HOME FURNACE ALLERGY AIR FILTERS $73.00 Time Remaining: 9d 11h 2m Buy It Now for only: $73.00 |
 Case 20x25x1 Furnace Filter by Flanders 10255012025 $33.88 Time Remaining: 1d 14h 28m Buy It Now for only: $33.88 |
 6 Pack 3M 20x25x1 Inch Dust Reduction Furnace Filter $29.94 Time Remaining: 23d 6h 35m Buy It Now for only: $29.94 |
 Nordic Pure 16x25x4 AC Furnace Air Filter MERV 12 16x25x4M12 reduce pollen $9.99 Time Remaining: 14h 43m |
 MERV 8 16x24x1 Pleated Furnace Filters A C 12 pack $53.43 Time Remaining: 23d 10h 1m Buy It Now for only: $53.43 |
 2 Merv 8 Air and Furnace Filters $58.02 Time Remaining: 22d 7h 42m Buy It Now for only: $58.02 |
 18x22x1 Furnace Filters Home A C Allergy 3 pack $35.99 Time Remaining: 23d 7h 1m Buy It Now for only: $35.99 |
 2 MERV 13 16x25x5 Bryant Furnace Air Filters $55.98 Time Remaining: 15d 11h 12m Buy It Now for only: $55.98 |
 16x25x1 Electrostatic Furnace A C Air Filter Washable $35.00 Time Remaining: 15d 19h 53m Buy It Now for only: $35.00 |
 Nordic Pure 20x20x4 AC Furnace Air Filters MERV 12 Box of 2 $9.99 Time Remaining: 3d 8h 26m |
 MERV 11 20x22x1 Pleated Furnace Filters A C 12 pack $68.27 Time Remaining: 23d 5h 22m Buy It Now for only: $68.27 |
 2 MERV 8 16 x 25 x 4 Honeywell Furnace Air Filters $45.98 Time Remaining: 4d 13h 44m Buy It Now for only: $45.98 |
 Basic Furnace Air Filter 16x30x1 Furnace Filter $39.99 Time Remaining: 21d 4h 12m Buy It Now for only: $39.99 |
 Air Care 20x20x1 GOLD Electrostatic Furnace A C Filter $42.99 Time Remaining: 16d 18h 1m Buy It Now for only: $42.99 |
 Nordic Pure 20x20x5L2M12 Lennox X7935 Replacement 12 Pleated Furnace Air Filter $9.99 Time Remaining: 3d 16h 9m |
 2 MERV 11 20 x 20 x 5 Air Bear Furnace Air Filters $47.98 Time Remaining: 10d 15h 59m Buy It Now for only: $47.98 |
 14x25x1 Electrostatic Furnace A C Air Filter Washable $35.00 Time Remaining: 15d 19h 55m Buy It Now for only: $35.00 |
 20x25x1 Electrostatic Furnace A C Air Filter Washable $35.00 Time Remaining: 4d 18h 51m Buy It Now for only: $35.00 |
 MERV 8 16x25x4 Pleated Furnace Filters A C 6 pack $63.35 Time Remaining: 23d 10h 5m Buy It Now for only: $63.35 |
 INDIGO FURNACE FILTER 16X25X2 inch PLEATED MESH RE ENFORCED $3.45 Time Remaining: 6d 15h 25m Buy It Now for only: $9.00 |
 18x24x1 MERV 8 Pleated AC Air Furnace Filters Qty 6 $33.96 Time Remaining: 3d 6h 57m Buy It Now for only: $33.96 |
 PRECISIONAIRE FURNACE AIR FILTER LOT12 10004011620 $19.25 Time Remaining: 18d 6h 25m Buy It Now for only: $19.25 |
 MERV11 Pleated 14x25x1 Furnace Filters A C 6 pack $44.80 Time Remaining: 24d 7h 16m Buy It Now for only: $44.80 |
 budget new AC FURNACE FILTER one size fits all washable reusable save $8.78 Time Remaining: 27d 11h 49m Buy It Now for only: $8.78 |
About the Author
Bill Whitworth writes furnace filter and other home environment health related articles for
WEB Products, Inc.
A popular Internet destination for furnace filters, air filters, replacement filters and custom filters. WEB Products has been helping customers improve their home air quality since 1997.
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