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 Odor Control Carbon Air Filter - 20.5" x 21.25" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  Odor Control Carbon Air Filter - 20.75" x 21.75" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  Odor Control Carbon Air Filter - 23.25" x 26.25" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  Odor Control Carbon Air Filter - 22.25" x 25.25" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  Odor Control Carbon Air Filter - 20.25" x 23.25" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |
 10x30x1 Merv 13 Furnace Filter (12 Pack)Best Price: $115.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |  14x25x1 Odor Eliminating Merv 8 Furnace Filter (12 Pack)Best Price: $91.99 Clear The Air Odor Eliminating Merv 8 filters effectively remove 85% of airborne particles. Our... |  10 x 20 x 1 Merv 13 Furnace Filter (12 Pack)Best Price: $78.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |  12 x 25 x 1 Merv 8 Furnace Filter (12 Pack)Best Price: $73.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... |  Lennox X0444 MEV10 Filter - 2-PACK - 28" x 17" x 6" - Genuine Lennox ProductBest Price: $49.50 Lennox X0444 - 2-Pack - Convenient 2-PACK of Lennox PMAC (Pleated Media Air Cleaner) MERV 10... |
 14x14x1 Merv 8 Furnace Filter (12 Pack)Best Price: $59.59 The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every... |  10x20x1 Merv 11 Furnace Filter (12 Pack)Best Price: $66.99 The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every... |  16 x 16 x 2 Merv 11 Furnace Filter (12 Pack)Best Price: $118.99 The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every... |  24x24x2 MERV 13 Pleated Air Condition Furnace Filter Box of 3 - Manufactured by Nordic PureBest Price: $75.66 "Nordic Pure air filters have an actual size that is a fraction of an inch smaller than the... |  Nordic Pure 18x20x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3Best Price: $32.89 16x25x2 MERV 12 Pleated Air Condition Furnace Filter Box of 3-Manufactured by Nordic Pure. |
 Nordic Pure 12x24x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3Best Price: $29.06 10x20x2 MERV 12 Pleated Air Condition Furnace Filter Box of 3-Manufactured by Nordic Pure. |  10x30x1 Ring Panel Air Filter 3-Ply Poly Dry Qty 24 - Manufactured by Nordic PureBest Price: $152.21 This Ring Panel Air Filter 3-Ply Polyester is bonded with a fire retardant binder. It is... |  Nordic Pure 18x18x1M7-12 Pleated Air Condition Furnace Filter, Box of 12Best Price: $88.08 Nordic Pure's air filters are pleated and electro statically charged and have a high... |  Filtrete 2003-4PK Ultra Allergen Reduction Filters, 1500 MPR, 20 x 25 x 1, 4-PackBest Price: $53.98 The Filtrete 1500 MPR Ultra allergen reduction filter not only vastly improves the air quality... |  10x30x1 Fiberglass Filters (12 Pack)Best Price: $30.59 |
 16 x 18 x 1 Merv 13 Furnace Filter (12 Pack)Best Price: $121.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |  12 x 24 x 1 Merv 13 Furnace Filter (6 Pack)Best Price: $45.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |  12x25x2 High Capacity Merv 8 Furnace Filter (12 Pack)Best Price: $117.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... |  20x24x1 High Capacity Merv 8 Furnace Filter (12 Pack)Best Price: $59.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... |  15x20x1 MERV-12 Pleated Air Filter (6-Pack)Smith Deluxe Pleat MERV-12 ultra high efficiency filters are an ideal choice for controlling... |
 Nordic Pure 16x25x5 Honeywell Replacement AC Furnace Air Filters MERV 12, Box of 1Best Price: $17.98 Nordic Pure air filters have an actual size that is a fraction of an inch smaller than the... |  20x25x5 MERV 11 Air Bear Replacement Filter (Case of 2)Best Price: $63.20 The Standard Capacity MERV 11 Pleated Air Filter captures airborne particles as small as 1... |  Odor Control Carbon Air Filter - 20.75" x 28.75" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  Odor Control Carbon Air Filter - 24" x 27.75" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |  18x18x1 Merv 8 Furnace Filter (12 Pack)Best Price: $75.79 The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every... |
 20x24x5 (19.75x23.75x4.38) MERV 10 Honeywell Grille FilterHoneywell model FC40R air filter # FC40R1144. Nominal size is 20 x 24 x 5. Actual size is 19 3/4... |  17.5 x 27 x 5 Merv 13 Trane Perfect Fit Repl Filter (2 Pack)Best Price: $96.99 Clear The Air's Trane Perfect Fit Merv 13 filters are the best possible choice in... |  20 x 22 x 1 Merv 11 Furnace Filter (6 Pack)Best Price: $69.99 Clear The Air Merv 11 filter Removes 91% of airborne particles. Our Merv 11 filter eliminates... |  21x27x5 Merv 11 Trane Perfect Fit Repl Filter (2 Pack)Best Price: $97.99 Clear The Air's Trane Perfect Fit Merv 11 replacement filters effectively remove 91% of... |  16 x 25 x 2 Odor Eliminating Merv 8 Furnace Filter (12 Pack)Best Price: $140.99 Clear The Air Odor Eliminating Merv 8 filters effectively remove 85% of airborne particles. Our... |
 Lennox X0445 MERV 10 Filter - 25" x 20" x 6" - Genuine Lennox ProductBest Price: $24.25 Lennox X0445 -PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filter. Filter... |  Self-Supported Pleated Filter 16x20x1Purolator Self-Supported Pleated Filter 16X20X1 The Key Pleat self supported pleated filter has... |  14x26x5 Trane Perfect Fit BAYFTFR14M air filter replacements (case of 2) with free shippingBest Price: $107.90 14x26x5 Trane Perfect Fit BAYFTFR14M air filter replacements are specifically designed to... |  18x20x1 air filters, pleated (case of 12) with free shippingBest Price: $72.90 18x20x1 air filters are specifically designed to replace OEM 18x20x1 air filters. They are rated... |  Odor Control Carbon Air Filter - 22.25" x 28.25" x 1" (Actual Size) - Nationwide Air FilterThese special odor control carbon filters also reduce odor from smoking, pets,... |
 Pleated Filter He40am 18x20x1Purolator Pleated Filter He40Am 18X20X1 Moisture resistant filters ensure long life and improved... |  Honeywell Replacement Media FC200E1029, MERV-13Best Price: $89.33 OEM, Factory Original MERV 13 Honeywell Enviracaire Elite F200E charged-media replacement... |  16 x 24 x 1 Odor Eliminating Merv 8 Furnace Filter (12 Pack) - Free Shipping!Best Price: $83.99 Clear The Air Odor Eliminating Merv 8 filters effectively remove 85% of airborne particles. Our... |  Nordic 14x20x1M8-6 MERV 8 Pleated Air Condition Furnace Filter BoxBest Price: $42.78 14x20x1 MERV 8 Pleated Air Condition Furnace Filter Box of 6-Manufactured by Nordic Pure. |  Nordic Pure 10x20x1M12-6 MERV 12 Pleated Air Condition Furnace Filter, Box of 6Best Price: $46.98 10x20x1 MERV 12 Pleated Air Condition Furnace Filter Box of 6-Manufactured by Nordic Pure. |
 16x20x1 MERV 13 Pleated Air Condition Furnace Filter Box of 24 - Manufactured by Nordic PureBest Price: $258.48 "Nordic Pure air filters have an actual size that is a fraction of an inch smaller than the... |  10x20x2 MERV 8 Pleated Air Condition Furnace Filter Box of 12 - Manufactured by Nordic PureBest Price: $130.44 "Nordic Pure air filters have an actual size that is a fraction of an inch smaller than the... |  ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, 20x22x1 (19.5x21.5)Best Price: $36.00 We have an odd-sized furnace, and it's great to be able to find these medium-quality filters... |  ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, 12x16x1 (11.5x15.5)Best Price: $28.00 The ULTRA series of pleated air filters uses a highly advanced synthetic filter media designed... |  Filtrete 9803-2PK-HDW Micro Allergen Reduction Filters, 1000 MERV, 20 x 25 x 1-Inch, 2-PackBest Price: $19.02 "FILTRETE" MICRO ALLERGEN REDUCTION FILTERS 2 pack. 1000 MPR. Red Filtrete filter.... |
 ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, 16x16x1 (15.5x15.5)Best Price: $28.00 The ULTRA series of pleated air filters uses a highly advanced synthetic filter media designed... |  F312-Std2 16x16x2Fiberglass Disposable Throwaway Filter The Purolator F312 are panel filers utilizing the unique... |  14x25x1 Merv 8 Furnace Filter (12 Pack)Best Price: $57.99 The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every... |  20x24x2 True MERV 8 Standard Capacity Pleated Air Filter (12-Pack)Best Price: $64.99 True MERV 8 efficiency rated standard capacity pleated air filters designed for high performance... |  20x25x5 MERV 8 'Trion Air Bear' Replacement Air Filter (2-Pack)Best Price: $73.01 Replaces all 20x25x5 Trion Air Bear filters. MERV 8 Rated synthetic filter media. Package of 2,... |
 14x30x1 (13.6x29.6) SUPERFLOW BLUE Permanent Washable High Performance Air FilterBest Price: $23.95 Superflow permanent air filters are the most durable, high performing washable type air filters... |  20x25x1 (19.5x24.5) True MERV 8 Pleated Air Filter MPR 800 (12-Pack)Best Price: $49.00 3M no longer lists MERV ratings for its reidential products because it doesn't want you to... |  Self-Supported Pleated Filter 18x25x1Purolator Self-Supported Pleated Filter 18X25X1 The Key Pleat self supported pleated filter has... |  16 x 25 x 3 Merv 11 Trion Air Bear Repl Filter (3 Pack) - Free Shipping!Best Price: $66.99 Clear The Air's Trion "Air Bear" Merv 11 replacement filters effectively remove... | Odor Control Carbon Air Filter - 20.5" x 21.25" x 1" (Actual Size) - Nationwide Air Filter These special odor control carbon filters also reduce odor from smoking, pets,... |
| Odor Control Carbon Air Filter - 20.75" x 21.75" x 1" (Actual Size) - Nationwide Air Filter These special odor control carbon filters also reduce odor from smoking, pets,... | Odor Control Carbon Air Filter - 23.25" x 26.25" x 1" (Actual Size) - Nationwide Air Filter These special odor control carbon filters also reduce odor from smoking, pets,... | Odor Control Carbon Air Filter - 22.25" x 25.25" x 1" (Actual Size) - Nationwide Air Filter These special odor control carbon filters also reduce odor from smoking, pets,... | Odor Control Carbon Air Filter - 20.25" x 23.25" x 1" (Actual Size) - Nationwide Air Filter These special odor control carbon filters also reduce odor from smoking, pets,... | 10x30x1 Merv 13 Furnace Filter (12 Pack) Best Price: $115.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |
| 14x25x1 Odor Eliminating Merv 8 Furnace Filter (12 Pack) Best Price: $91.99 Clear The Air Odor Eliminating Merv 8 filters effectively remove 85% of airborne particles. Our... | 10 x 20 x 1 Merv 13 Furnace Filter (12 Pack) Best Price: $78.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... | 12 x 25 x 1 Merv 8 Furnace Filter (12 Pack) Best Price: $73.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... | Lennox X0444 MEV10 Filter - 2-PACK - 28" x 17" x 6" - Genuine Lennox Product Best Price: $49.50 Lennox X0444 - 2-Pack - Convenient 2-PACK of Lennox PMAC (Pleated Media Air Cleaner) MERV 10... |  16x25x4 (True 4.25", aka 16x25x5) MERV 13-MERV 14 "Honeywell" Replacement Air FilterBest Price: $29.95 Why do we list a range of MERV values? Because the ASHRAE 52.2 "MERV" test gives... |
 95% MERV 14 Rigid Cell Filter 20x25x12Smith Rigid Cell filters are engineered to provide medium and high efficiency filtration along... |  20x25x4.375 MERV 8 Honeywell Replacement Filter (Case of 2)Best Price: $51.20 The Standard Capacity MERV 8 Pleated Air Filter captures airborne particles as small as 5... |  LEED Merv 13 12-Pack-16 x 32 x 1Best Price: $180.00 The Merv 13 16 x 32 x 1 pleated air filter features the latest in media technology to achieve... |  12x24x1 (11.4x23.4) SUPERFLOW BLUE Permanent Washable High Performance Air FilterBest Price: $19.95 Superflow permanent air filters are the most durable, high performing washable type air filters... |  16 x 25 x 2 Merv 13 Furnace Filter (12 Pack)Best Price: $150.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |
 85% MERV 13 Rigid Cell Filter 20x25x12Smith Rigid Cell filters are engineered to provide medium and high efficiency filtration along... |  10x25x2 High Capacity Merv 8 Furnace Filter (12 Pack)Best Price: $100.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... |  12x24x1 MERV-12 Pleated Air Filter (6-Pack)Smith Deluxe Pleat MERV-12 ultra high efficiency filters are an ideal choice for controlling... |  16x16x1 air filters, pleated (case of 12) with free shippingBest Price: $172.90 16x16x1 air filters are specifically designed to replace OEM 16x16x1 air filters. They are rated... |  12x20x1 Merv 13 Furnace Filter (6 Pack)Best Price: $49.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |
 Lennox X8796 Maintenance Kit for PCO16-28 - Genuine Lennox ProductBest Price: $150.00 Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28 |  LEED Merv 13 12-Pack-15 x 30 x 1Best Price: $168.00 The Merv 13 15 x 30 x 1 pleated air filter features the latest in media technology to achieve... |  14x14x1 FBG Furn FilterBest Price: $11.77 14" x 14" x 1", Flat Panel, EZ Flow II Spun Fiberglass Disposable Furnace Filter,... |  Nordic Pure 12x24x2M13-3 MERV 13 Pleated Air Condition Furnace Filter, Box of 3Best Price: $49.26 Nordic Pure's air filters are pleated and electrostatic ally charged and have a high... |  Nordic Pure 18x24x4M7-2 Pleated Air Condition Furnace Filter, Box of 2Best Price: $42.84 Nordic Pure's air filters are pleated and electro statically charged and have a high... |
 Nordic Pure 18x25x1M7-12 Pleated Air Condition Furnace Filter, Box of 12Best Price: $93.36 Nordic Pure's air filters are pleated and electro statically charged and have a high... |  24x24x1 MERV-12 Pleated Air Filter (6-Pack)Smith Deluxe Pleat MERV-12 ultra high efficiency filters are an ideal choice for controlling... |  18 x 24 x 4 Merv 11 Furnace Filter (6 Pack)Best Price: $112.99 Clear The Air Merv 11 filter Removes 91% of airborne particles. Our Merv 11 filter eliminates... |  15 x 25 x 1 Merv 13 Furnace Filter (12 Pack)Best Price: $131.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... | 16x25x4 (True 4.25", aka 16x25x5) MERV 13-MERV 14 "Honeywell" Replacement Air Filter Best Price: $29.95 Why do we list a range of MERV values? Because the ASHRAE 52.2 "MERV" test gives... |
| 95% MERV 14 Rigid Cell Filter 20x25x12 Smith Rigid Cell filters are engineered to provide medium and high efficiency filtration along... | 20x25x4.375 MERV 8 Honeywell Replacement Filter (Case of 2) Best Price: $51.20 The Standard Capacity MERV 8 Pleated Air Filter captures airborne particles as small as 5... | LEED Merv 13 12-Pack-16 x 32 x 1 Best Price: $180.00 The Merv 13 16 x 32 x 1 pleated air filter features the latest in media technology to achieve... | 12x24x1 (11.4x23.4) SUPERFLOW BLUE Permanent Washable High Performance Air Filter Best Price: $19.95 Superflow permanent air filters are the most durable, high performing washable type air filters... | 16 x 25 x 2 Merv 13 Furnace Filter (12 Pack) Best Price: $150.99 Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration.... |
| 85% MERV 13 Rigid Cell Filter 20x25x12 Smith Rigid Cell filters are engineered to provide medium and high efficiency filtration along... | 10x25x2 High Capacity Merv 8 Furnace Filter (12 Pack) Best Price: $100.99 Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter... | 12x24x1 MERV-12 Pleated Air Filter (6-Pack) Smith Deluxe Pleat MERV-12 ultra high efficiency filters are an ideal choice for controlling... | 16x16x1 air filters, pleated (case of 12) with free shipping Best Price: $172.90 16x16x1 air filters are specifically designed to replace OEM 16x16x1 air filters. They are rated... | |
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