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FaucetsMore Top BrandsResold Air ConditionersResold Cooling & HeatingResold Home ImprovementSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersBritaBulk & Commercial Toilet PaperCable ManagementCar Emergency SuppliesCaulking & SealantsChains, Ropes and TiedownsCommercial LightingConduits and FittingsDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDyson Air QualityElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesEmersonEvaporative Coolers and PartsExtension Cord ReelsFastenersFiltreteFire SafetyFireplacesFlashlightsFurniture HardwareGarage Shelves and RacksGarage Storage SystemsGarbage DisposalsGate HardwareGatesGuttering & DrainageHand ToolsHardware KnobsHolmesHome SafetyHooksHVAC Ducting and VentilationInsulationInterconnect TerminalsInterior PaintKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLaskoLevoitLight BulbsLight TimersMailboxes and Mailbox AccessoriesMasonry ToolsMechanics ToolsMetal CuttingMideaMouldingsOutdoor DrainageOutletsPadlocksPaint ColorsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesPlug AdaptersPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPressure WashersProjectsProtective Metal Working GearRailingRegisters and GrillsRoofingRubbermaidSafes & LockboxesSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingSpray PaintStair PartsStep StoolsStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsTile by ApplicationToilets and BidetsTool Equipment & StorageUtility CartsUtility FixturesUtility Sinks & FaucetsValves & Valve RepairWall DecalsWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWater JugsWeatherproof CoversWelding & Cutting AccessoriesWildfire PrepWindow Screens and FilmsWindow WeatherproofingWinter PrepWoodworking ToolsZeroWater

Box Filter

Uses item details. Price when purchased online

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M11 - MERV 11, Box of 6 $27.54 $4.59/count

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

4.6 out of 5 Stars. 9 reviews

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M13 - MERV 13, Box of 6 $39.56 $6.59/count

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M13 - MERV 13, Box of 6
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12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M13 - MERV 13, Box of 6

3.8 out of 5 Stars. 17 reviews

16x20x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters $68.95

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5 out of 5 Stars. 21 reviews

18x24x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 12 $83.95 Was $107.98

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5 out of 5 Stars. 1 reviews

1K+ bought since yesterday AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48

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4.5 out of 5 Stars. 15525 reviews
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AIRx Filters Health 12x30x1 Air Filter MERV 13 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA $53.99 Was $75.06

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AIRx Filters Dust 12x18x1 Air Filter MERV 8 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA $46.38

AIRx Filters Dust 12x18x1 Air Filter MERV 8 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA
current price $46.38

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Filterbuy 12x24x6 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (4-Pack) $226.96

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Lennox Healthy Climate 20x25x5 x6673 MERV 11 Box Filter $38.29 Was $43.79

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4.7 out of 5 Stars. 43 reviews

Glasfloss ZL 20x20x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 19-1/2 x 3-3/4 $59.95 Was $78.73

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Glasfloss ZL 20x20x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 19-1/2 x 3-3/4

3 out of 5 Stars. 2 reviews

Glasfloss ZL 20x24x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-3/8 x 23-3/8 x 1-3/4 $45.95 Was $53.73

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5 out of 5 Stars. 1 reviews

Filterbuy 20x24x6 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (3-Pack) $221.97

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current price $221.97

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Lennox 19L14 - Healthy Climate Replacement Box Filter, MERV 13, 20" x 20" x 5" (HCF14-13) $47.49

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current price $47.49

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5 out of 5 Stars. 1 reviews

BestAir AC Furnace Air Filter A201-SGM-BOX-11R - MERV 11 - 20 x 25 x 6 In. From $45.16

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5 out of 5 Stars. 4 reviews

lennox 20x25x5 x0586 merv 11 box replacement filter for lennox and honeywell $46.52

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current price $46.52

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4.5 out of 5 Stars. 6 reviews

Glasfloss ZL 20x24x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-3/8 x 23-3/8 x 1-3/4 $45.95 Was $53.73

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current price Now $45.95, Was $53.73

Glasfloss ZL 20x24x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-3/8 x 23-3/8 x 1-3/4

5 out of 5 Stars. 1 reviews

19L16 16 x 25 x 5 Inch Healthy Climate Boxed Media Air Cleaner MERV 13 Efficient Home Furnace Replacement Filter for Dust, Pollen, and More

19L16 16 x 25 x 5 Inch Healthy Climate Boxed Media Air Cleaner MERV 13 Efficient Home Furnace Replacement Filter for Dust, Pollen, and More

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3.7 out of 5 Stars. 3 reviews

Filterbuy 20x20x6 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $76.99

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current price $76.99

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FLRQB5AH23M11 MERV 11 QuikBox Filter 22.7"x20"x4.70" 2-Pack $74.63

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current price $74.63

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Glasfloss ZL 16x25x1 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 24-1/2 x 7/8 $33.95 Was $39.98

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5 out of 5 Stars. 2 reviews

Glasfloss ZL 20x25x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 24-1/2 x 3-3/4 $62.95 Was $84.98

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Glasfloss ZL 20x25x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

2 Pack OEM Trane FLRQB5FR21M11 TFM210B0FR0 - Quikbox Media Filter MERV 11-20.2" x 26" x 4.7" $70.30

2 Pack OEM Trane FLRQB5FR21M11 TFM210B0FR0 - Quikbox Media Filter MERV 11-20.2" x 26" x 4.7"
current price $70.30

2 Pack OEM Trane FLRQB5FR21M11 TFM210B0FR0 - Quikbox Media Filter MERV 11-20.2" x 26" x 4.7"

5 out of 5 Stars. 4 reviews

Filterbuy 20x20x6 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (4-Pack) $281.96

Filterbuy 20x20x6 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (4-Pack)
current price $281.96

Filterbuy 20x20x6 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (4-Pack)

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M11 - MERV 11, Box of 6 $27.54 $4.59/count

12x12x1 AC and Furnace Air Filter by Aerostar, Model: 12X12X1 M11 - MERV 11, Box of 6
current price $27.54
$4.59/count

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

4.6 out of 5 Stars. 9 reviews

Filterbuy 20x20x12 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $112.99

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current price $112.99

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Glasfloss ZL 16x25x1 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 24-1/2 x 7/8 $33.95 Was $39.98

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Glasfloss ZL 16x25x1 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 24-1/2 x 7/8

5 out of 5 Stars. 2 reviews

Filterbuy 12x24x12 MERV 14 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $110.99

Filterbuy 12x24x12 MERV 14 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack)
current price $110.99

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Filterbuy 20x20x12 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $118.99

Filterbuy 20x20x12 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack)
current price $118.99

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Mann+Hummel 13 x 21-1/2 x 1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 13 x 21.5 x 0.75 Inches) $69.95

Mann+Hummel 13 x 21-1/2 x 1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 13 x 21.5 x 0.75 Inches)
current price $69.95

Mann+Hummel 13 x 21-1/2 x 1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 13 x 21.5 x 0.75 Inches)

Glasfloss ZL 20x20x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 19-1/2 x 1-3/4 $42.95

Glasfloss ZL 20x20x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 19-1/2 x 1-3/4
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Glasfloss ZL 20x20x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 19-1/2 x 19-1/2 x 1-3/4

4.7 out of 5 Stars. 3 reviews

Mann+Hummel 20x24x4 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 4. (Exact Size: 19.38 x 23.38 x 3.75 Inches) $65.95

Mann+Hummel 20x24x4 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 4. (Exact Size: 19.38 x 23.38 x 3.75 Inches)
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Filterbuy 20x24x6 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (3-Pack) $233.97

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current price $233.97

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Filterbuy 20x20x6 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (2-Pack) $147.98

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current price $147.98

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XYX 20.7" x 20" x 4.7" Quikbox Filter Media 2-Pack, MERV 11 $91.65 Was $114.39

XYX 20.7" x 20" x 4.7" Quikbox Filter Media 2-Pack, MERV 11
current price Now $91.65, Was $114.39

XYX 20.7" x 20" x 4.7" Quikbox Filter Media 2-Pack, MERV 11

Glasfloss ZL 16x20x1 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 7/8 $32.95 Was $37.48

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current price Now $32.95, Was $37.48

Glasfloss ZL 16x20x1 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 7/8

5 out of 5 Stars. 1 reviews

XYX 16.7" x 26" x 4.7" Quikbox Filter Media 2-Pack, MERV 11 $69.83 Was $86.25

XYX 16.7" x 26" x 4.7" Quikbox Filter Media 2-Pack, MERV 11
current price Now $69.83, Was $86.25

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Filterbuy 20x24x6 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $67.99

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Filterbuy 24x24x6 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $106.99

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Mann+Hummel 13x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Box of 8. (Exact Size: 12.5 x 19.5 x 0.75 Inches) $64.95

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current price $64.95

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Filterbuy 20x24x12 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (3-Pack) $371.97

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Filterbuy 20x24x12 MERV 14 No Header, Rigid Cell Box Filters HVAC Replacement (3-Pack) $375.99

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lennox 20x25x5 x0586 merv 11 box replacement filter for lennox and honeywell $45.63

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current price $45.63

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Glasfloss ZL 16x20x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 1-3/4 $41.87 Was $48.73

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current price Now $41.87, Was $48.73

Glasfloss ZL 16x20x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 1-3/4

5 out of 5 Stars. 1 reviews

Filterbuy 20x20x12 MERV 13 No Header, Rigid Cell Box Filters HVAC Replacement (2-Pack) $232.98

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Glasfloss ZL 16x25x2 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 24-1/2 x 1-3/4 $42.95 Was $52.48

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current price Now $42.95, Was $52.48

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Filterbuy 20x20x12 MERV 14 No Header, Rigid Cell Box Filters HVAC Replacement (1-Pack) $120.99

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current price $120.99

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Glasfloss ZL 16x20x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 3-3/4 $56.95

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5 out of 5 Stars. 1 reviews

Filterbuy 20x24x12 MERV 11 No Header, Rigid Cell Box Filters HVAC Replacement (3-Pack) $344.97

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