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Air Filters in Heating, Cooling, & Air Quality(1000+)

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Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
current price $18.47
Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
4.8 out of 5 Stars. 878 reviews
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Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
Best seller
Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
current price $17.42
$4.36/ea
Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
4.8 out of 5 Stars. 336 reviews
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Filtrete 16x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
Filtrete 16x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
current price $11.88
Filtrete 16x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
4.5 out of 5 Stars. 374 reviews
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RENPHO H13 True HEPA Replacement Filter for RP-AP088W/RP-AP088B, 5-Stage Filtration System, Pre-Filter, HEPA Filter, Activated Carbon Filter, Net Filter, Especially for Pets Hair, RP-AP088-F1
current price Now $29.99Was $109.99
RENPHO H13 True HEPA Replacement Filter for RP-AP088W/RP-AP088B, 5-Stage Filtration System, Pre-Filter, HEPA Filter, Activated Carbon Filter, Net Filter, Especially for Pets Hair, RP-AP088-F1
4.8 out of 5 Stars. 216 reviews
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Aerostar 16x24x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 16x24x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
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current price $40.53
Aerostar 16x24x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
4.1 out of 5 Stars. 19 reviews
Free shipping, arrives in 3+ days
Filterbuy 12x12x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 12x12x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
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current price Now $27.00Was $35.10
Filterbuy 12x12x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.9 out of 5 Stars. 255 reviews
Free shipping, arrives in 2 days
Filterbuy 16x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
Filterbuy 16x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
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current price $64.12
Filterbuy 16x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
4.8 out of 5 Stars. 327 reviews
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Filterbuy 20x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (2-Pack)
Filterbuy 20x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (2-Pack)
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current price $57.02
Filterbuy 20x25x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (2-Pack)
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 2 days
Filtrete 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
100+ bought since yesterday
Filtrete 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
current price $29.28
$14.64/ea
Filtrete 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
4.8 out of 5 Stars. 637 reviews
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AAF AAF Flanders Nested FiberGlass MERV 1 Air Filter, size 20" x 20" x 1" (4 Filters),
Popular pick
AAF AAF Flanders Nested FiberGlass MERV 1 Air Filter, size 20" x 20" x 1" (4 Filters),
current price $7.48
AAF AAF Flanders Nested FiberGlass MERV 1 Air Filter, size 20" x 20" x 1" (4 Filters),
4.5 out of 5 Stars. 1140 reviews
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Filterbuy 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
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current price $32.28
Filterbuy 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.8 out of 5 Stars. 688 reviews
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Filterbuy 16x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
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current price $30.88
Filterbuy 16x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.8 out of 5 Stars. 638 reviews
Free shipping, arrives in 2 days
Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
current price $39.50
Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
4.8 out of 5 Stars. 450 reviews
Free shipping, arrives in 2 days
Blueair Air Purifier Replacement Filter, Blue Pure 211 plus
Blueair Air Purifier Replacement Filter, Blue Pure 211 plus
current price $69.99
Blueair Air Purifier Replacement Filter, Blue Pure 211 plus
4.8 out of 5 Stars. 290 reviews
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Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
100+ bought since yesterday
Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
current price $18.47
Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter
4.7 out of 5 Stars. 904 reviews
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Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
Best seller
Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
current price $17.42
$4.36/ea
Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
4.8 out of 5 Stars. 264 reviews
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Yankee Candle Macintosh Whole Home Freshener
Yankee Candle Macintosh Whole Home Freshener
current price $6.98
$18.87/oz
Yankee Candle Macintosh Whole Home Freshener
3.5 out of 5 Stars. 93 reviews
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Coway Air Purifier Replacement Filter Pack Airmega 200M AP-1518R and AP-1512HH Mighty
Coway Air Purifier Replacement Filter Pack Airmega 200M AP-1518R and  AP-1512HH Mighty
current price $57.49
Coway Air Purifier Replacement Filter Pack Airmega 200M AP-1518R and AP-1512HH Mighty
4.7 out of 5 Stars. 295 reviews
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Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
100+ bought since yesterday
Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
current price $17.42
$4.36/ea
Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Filters
4.7 out of 5 Stars. 353 reviews
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Filtrete 16x25x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 4 Filters
Filtrete 16x25x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 4 Filters
current price $39.76
$9.94/ea
Filtrete 16x25x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, 4 Filters
4.1 out of 5 Stars. 169 reviews
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Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
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current price $39.50
Filterbuy 16x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters (2-Pack)
4.8 out of 5 Stars. 450 reviews
Free shipping, arrives in 2 days
Filterbuy 18x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 18x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
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current price $38.16
Filterbuy 18x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.8 out of 5 Stars. 155 reviews
Free shipping, arrives in 2 days
Biodefensor Ceiling Fan Filters, Activated Carbon Pads, Easy Install, Captures Dust, Odors, Airborne Particles (5-Pack)
Biodefensor Ceiling Fan Filters, Activated Carbon Pads, Easy Install, Captures Dust, Odors, Airborne Particles (5-Pack)
current price $19.99
Biodefensor Ceiling Fan Filters, Activated Carbon Pads, Easy Install, Captures Dust, Odors, Airborne Particles (5-Pack)
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Filtrete 16x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
In 100+ people's carts
Filtrete 16x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
current price $29.28
$14.64/ea
Filtrete 16x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
4.8 out of 5 Stars. 612 reviews
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AAF Flanders (4 Filters), 20" x 30" x 1" Nested Glass MERV 1 Air Filter
100+ bought since yesterday
AAF Flanders (4 Filters), 20" x 30" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
$1.87/ea
AAF Flanders (4 Filters), 20" x 30" x 1" Nested Glass MERV 1 Air Filter
4.6 out of 5 Stars. 379 reviews
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Filterbuy 20x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 20x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
current price $35.32
Filterbuy 20x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.9 out of 5 Stars. 540 reviews
Free shipping, arrives in 2 days
Filtrete by 3M Advanced Allergen, Bacteria  Virus True HEPA Air Purifier Filter, F1
Available in additional 2 options
current price $21.95
Filtrete by 3M Advanced Allergen, Bacteria  Virus True HEPA Air Purifier Filter, F1
4.6 out of 5 Stars. 364 reviews
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Filtrete 20x25x5 Air Filter, MPR 1200 MERV 11, Allergen Reduction Deep Pleat, 1 Filter
Filtrete 20x25x5 Air Filter, MPR 1200 MERV 11, Allergen Reduction Deep Pleat, 1 Filter
current price $33.88
Filtrete 20x25x5 Air Filter, MPR 1200 MERV 11, Allergen Reduction Deep Pleat, 1 Filter
4.7 out of 5 Stars. 202 reviews
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AAF Flanders, 20" x 25" x 1" Nested Glass MERV 1 Air Filter
In 100+ people's carts
AAF Flanders, 20" x 25" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders, 20" x 25" x 1" Nested Glass MERV 1 Air Filter
4.5 out of 5 Stars. 789 reviews
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Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack
Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack
current price Now $24.90Was $30.05
$24.90/ca
Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack
4.6 out of 5 Stars. 51 reviews
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Filterbuy 24x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
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current price $39.28
Filterbuy 24x24x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.7 out of 5 Stars. 187 reviews
Free shipping, arrives in 2 days
Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
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current price $78.30
Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
4.1 out of 5 Stars. 30 reviews
Free shipping, arrives in 3+ days
AAF Flanders (4 Pack) 14x25x1 Nested Glass MERV 1 Air Filter
AAF Flanders (4 Pack) 14x25x1 Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders (4 Pack) 14x25x1 Nested Glass MERV 1 Air Filter
4.1 out of 5 Stars. 121 reviews
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Equate Replacement Humidifier Filter
Equate Replacement Humidifier Filter
current price $5.64
Equate Replacement Humidifier Filter
4.5 out of 5 Stars. 176 reviews
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Holmes AER1 Filter Replacement for Holmes Air Purifier, 2 True HEPA Filters + 4 Carbon Booster Filters, HAPF30AT
current price $13.99
Holmes AER1 Filter Replacement for Holmes Air Purifier, 2 True HEPA Filters + 4 Carbon Booster Filters, HAPF30AT
4.7 out of 5 Stars. 374 reviews
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Filterbuy 20x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 20x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
current price $31.48
Filterbuy 20x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.9 out of 5 Stars. 895 reviews
Free shipping, arrives in 2 days
AAF Flanders (4 Filters), 16" x 20" x 1" Nested Glass MERV 1 Air Filter
In 100+ people's carts
AAF Flanders (4 Filters), 16" x 20" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders (4 Filters), 16" x 20" x 1" Nested Glass MERV 1 Air Filter
4.4 out of 5 Stars. 870 reviews
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Filtrete 20x25x5 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
Filtrete 20x25x5 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
current price Now $34.99Was $49.70
Filtrete 20x25x5 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
4.7 out of 5 Stars. 228 reviews
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Shark Air Purifier MAX Anti-Allergen Filter with True HEPA, HE2FKBAS
Shark Air Purifier MAX Anti-Allergen Filter with True HEPA, HE2FKBAS
current price $43.99
Shark Air Purifier MAX Anti-Allergen Filter with True HEPA, HE2FKBAS
4.8 out of 5 Stars. 78 reviews
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AAF Flanders (4 Pack), 12" x 12" x 1" Nested Glass MERV 1 Air Filter
AAF Flanders (4 Pack), 12" x 12" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders (4 Pack), 12" x 12" x 1" Nested Glass MERV 1 Air Filter
4.5 out of 5 Stars. 96 reviews
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20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filter 1 Pack
Available in additional 3 options
current price $66.99
Options from $66.99 – $240.99
20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filter 1 Pack
Free shipping, arrives in 3+ days
GermGuardian Air Purifier Replacement Filter B, FLT4825, HEPA Pure, AC4300, AC4900, AC4800, CDAP4500
Available in additional 4 options
current price Now $23.69Was $29.99
Options from $23.69 – $29.99
GermGuardian Air Purifier Replacement Filter B, FLT4825, HEPA Pure, AC4300, AC4900, AC4800, CDAP4500
4.8 out of 5 Stars. 1694 reviews
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Filterbuy 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
current price $32.28
Filterbuy 16x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.8 out of 5 Stars. 688 reviews
Free shipping, arrives in 2 days
AAF Flanders (4 Filters), 14" x 20" x 1" Nested Glass MERV 1 Air Filter
100+ bought since yesterday
AAF Flanders (4 Filters), 14" x 20" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders (4 Filters), 14" x 20" x 1" Nested Glass MERV 1 Air Filter
4.4 out of 5 Stars. 247 reviews
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Filtrete 20x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 6 Filters
Filtrete 20x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 6 Filters
current price $59.64
Filtrete 20x20x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 6 Filters
3.6 out of 5 Stars. 73 reviews
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Membrane Solutions Genuine MSA3 Replacement Filter, OdallerPure Technology 3-in-1 HEPA Filter for MSA3S MSA3W Air Purifier, Pack of 2
current price $49.99
More options from $29.99
Membrane Solutions Genuine MSA3 Replacement Filter, OdallerPure Technology 3-in-1 HEPA Filter for MSA3S MSA3W Air Purifier, Pack of 2
4.6 out of 5 Stars. 164 reviews
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Filterbuy 14x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
Filterbuy 14x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
current price $31.76
Filterbuy 14x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters (4-Pack)
4.8 out of 5 Stars. 273 reviews
Free shipping, arrives in 2 days
AAF Flanders (4 Filters), 12" x 24" x 1" Nested Glass MERV 1 Air Filter
AAF Flanders (4 Filters), 12" x 24" x 1" Nested Glass MERV 1 Air Filter
current price $7.48
AAF Flanders (4 Filters), 12" x 24" x 1" Nested Glass MERV 1 Air Filter
4.2 out of 5 Stars. 160 reviews
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Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
current price $29.28
$14.64/ea
Filtrete 16x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Filters
4.8 out of 5 Stars. 584 reviews
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ALROCKET Air Purifier Replacement Filter for Model JH01 Black/ White
ALROCKET Air Purifier Replacement Filter for Model JH01 Black/ White
current price Now $19.99Was $29.99
ALROCKET Air Purifier Replacement Filter for Model JH01 Black/ White
4.5 out of 5 Stars. 112 reviews
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About Air Filters in Heating, Cooling, & Air Quality - Walmart.com