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FaucetsMore Top BrandsResold Air ConditionersResold Air PurifiersResold Cooling & HeatingResold DysonResold HeatersResold Home ImprovementResold MideaResold SharkResold WINIXSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryAwningsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBetter Homes & Gardens Home ImprovementBLACK+DECKERBostitchBrackets and Angle IronsBreakers, Distributors, and Load CentersBritaBulk & Commercial Toilet PaperCable ManagementCar Emergency SuppliesCaulking & SealantsCeramic TileChains, Ropes and TiedownsCommercial LightingConduits and FittingsDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDoorsDrawer HardwareDuck WeatherproofingDyson Air QualityElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesEmersonEnvionEvaporative Coolers and PartsExtension Cord ReelsExtension CordsExterior PaintFastenersFiltreteFire SafetyFireplacesFlashlightsFoam Multi-Purpose FlooringFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Shelves and RacksGarage Storage SystemsGarbage DisposalsGate HardwareGuttering & DrainageHaierHand ToolsHardware KnobsHART AutomotiveHART Lawn & GardenHART LifestyleHART Power ToolsHART Protective GearHART VacuumsHolmesHome SafetyHome Safety by BrandHooksHVAC Ducting and VentilationInsulationInterconnect TerminalsInterior PaintKeysKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingKNIPEX ToolsKohlerKrausLaddersLaskoLevoitLight BulbsLight TimersLiquid WrenchLocker LocksMailboxes and Mailbox AccessoriesMainstays Home ImprovementMakitaMasonry ToolsMayfairMechanics ToolsMetal CuttingMetal SheetsMideaMoen Home ImprovementMoldingMouldingsNext-day Delivery CoolingOutdoor DrainageOutletsPadlocksPaint ColorsPaint PrimersPaint Supplies & ToolsPeerless FaucetPelonisPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPower TransformersPressure WashersPro ToolsProjectsProtective Metal Working GearPURRailingRCAReady AmericaRefurbished ToolsRegisters and GrillsRoofingRubberRubbermaidSafes & LockboxesSafety DetectorsSandbags & Flood GuardsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureShop VacSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingSpecialty PaintSpray PaintStair PartsStanleyStep StoolsStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsTile by ApplicationTile by MaterialTile by RoomTile Tools & MaterialsToilets and BidetsTool Equipment & StorageTOTOTrimUtility CartsUtility FixturesUtility Sinks & FaucetsVacmasterValves & Valve RepairWall DecalsWall OrganizationWallpaperWallpaper by ThemeWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWater JugsWaterproofers and SealersWD-40Weatherproof CoversWeatherstrippingWeldersWelding & Cutting AccessoriesWelding ConsumablesWildfire PrepWind TurbinesWindow Screens and FilmsWindow WeatherproofingWinter PrepWood Stains, Coatings & FinishesWoodworking ToolsWorxZeroWater

The Filter

Uses item details. Price when purchased online

Aerostar 20x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack $37.99 $9.50/count

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4.3 out of 5 Stars. 138 reviews

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M11 - MERV 11, Box of 6 $28.99 $4.83/count

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12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M11 - MERV 11, Box of 6

5 out of 5 Stars. 7 reviews

Aerostar 12x12x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $25.16 $6.29/count

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Aerostar 12x12x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack

4.7 out of 5 Stars. 31 reviews

Aerostar 12x12x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $29.99

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4.6 out of 5 Stars. 30 reviews

Overall pick Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

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4.6 out of 5 Stars. 3689 reviews
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Best seller AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48

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AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter

4.5 out of 5 Stars. 14981 reviews
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Filtrete 16x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 16x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 16x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.4 out of 5 Stars. 104 reviews
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Best seller Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.6 out of 5 Stars. 2471 reviews
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Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $33.88

Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
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Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter

4.6 out of 5 Stars. 1108 reviews
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Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47

Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
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4.7 out of 5 Stars. 661 reviews
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Aerostar 20x20x1 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 6 Pack $48.17 $8.03/count

Aerostar 20x20x1 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 6 Pack
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Aerostar 20x20x1 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 6 Pack

3.8 out of 5 Stars. 75 reviews

Aerostar 12x12x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $32.00 $5.33/count

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4.7 out of 5 Stars. 46 reviews

Best seller Filtrete 14x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

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4.6 out of 5 Stars. 967 reviews
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Filtrete 14x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 14x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.5 out of 5 Stars. 420 reviews
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Best seller Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.5 out of 5 Stars. 974 reviews
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Best seller Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.7 out of 5 Stars. 567 reviews
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Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.2 out of 5 Stars. 478 reviews
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Filtrete 16x16x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 16x16x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 16x16x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.4 out of 5 Stars. 175 reviews
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Filtrete 16x25x5 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter From $30.99

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4 out of 5 Stars. 418 reviews
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Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.2 out of 5 Stars. 408 reviews
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Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $41.99

Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
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4.3 out of 5 Stars. 25 reviews

Aerostar 16x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $32.95 $8.24/count

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4.6 out of 5 Stars. 198 reviews

Filtrete 16x30x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 Filter From $18.47

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4.7 out of 5 Stars. 578 reviews
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Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47

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4.7 out of 5 Stars. 780 reviews
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In 25+ people's carts Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.6 out of 5 Stars. 2637 reviews
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Filtrete 15x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 15x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 15x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.5 out of 5 Stars. 174 reviews
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Filtrete 24x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 24x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 24x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.4 out of 5 Stars. 199 reviews
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Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.3 out of 5 Stars. 1009 reviews
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Filtrete 12x12x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 12x12x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.6 out of 5 Stars. 413 reviews
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Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.5 out of 5 Stars. 656 reviews
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Coway Air Purifier Replacement Filter Pack Airmega 200M AP-1518R and AP-1512HH Mighty From $52.99

Coway Air Purifier Replacement Filter Pack Airmega 200M AP-1518R and AP-1512HH Mighty
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4.6 out of 5 Stars. 562 reviews

Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack $29.66 $7.42/count

Aerostar 18x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 4 Pack
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5 out of 5 Stars. 7 reviews

Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4 out of 5 Stars. 226 reviews
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Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 18x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.1 out of 5 Stars. 210 reviews
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Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.1 out of 5 Stars. 285 reviews
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Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.6 out of 5 Stars. 3024 reviews
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Filtrete 18x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 18x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 18x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.1 out of 5 Stars. 91 reviews
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Filtrete 18x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 18x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 18x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.5 out of 5 Stars. 209 reviews
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Filtrete 20x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 20x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.4 out of 5 Stars. 431 reviews
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Filtrete 12x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 12x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 12x30x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.5 out of 5 Stars. 107 reviews
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Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.5 out of 5 Stars. 527 reviews
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Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47

Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
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4.7 out of 5 Stars. 651 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.5 out of 5 Stars. 2072 reviews
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Filtrete 14x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

Filtrete 14x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
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4.6 out of 5 Stars. 509 reviews
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Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 18x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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4.5 out of 5 Stars. 626 reviews
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Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter From $12.19

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4.7 out of 5 Stars. 568 reviews
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Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter From $18.47

Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
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4.6 out of 5 Stars. 623 reviews
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Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64

Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
current price $5.64

Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.3 out of 5 Stars. 133 reviews
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Filtrete 14x18x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 14x18x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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Filtrete 14x18x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter

4.5 out of 5 Stars. 564 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter

4.6 out of 5 Stars. 3024 reviews
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