Mobile users click here! Toll-Free: (877) 991-0400 Hablamos Español Product Search Search Tips HOME Accumulair™ Air Filters DuPont™ Air Filters Filtrete™ Filters by 3M 1/2" Filters 1" Filters 2" Filters 4" Filters 6" Filters View Secure Shopping Cart or Check Out Custom Size Filters Accumulair™ Odor Block™ Accumulair™ Washable Accumulair™ Hammock, Room AC & Vent Filters Whole House Air Filters Whole House BrandAerialeAir BearAir KontrolAmanaAmerican StandardAprilaireArmstrongBDPBryantCarrierColemanComfort PlusDay and NightDynamicElectro-AirElectrobreezeElectro FilterEmersonFive SeasonsFrigidaireGeneralAireGibsonGoodmanHealthy ClimateHoneywellKelvinatorLennoxMaytagMico/Power GuardNatures HomeNordyneOne HourPaynePhilcoPremier OnePurolatorRheemRuudSkuttleSource 1Space-GardTappanTotalineTraneUltravationWestinghouseWhirlpoolWhite-RodgersXenonYork Grill Filters Grill Filter SizeAll Sizes12x12x512x24x514x14x514x20x514x24x514x25x514x30x516x20x516x25x518x24x518x30x520x20x520x24x520x25x520x30x524x24x524x30x5 Water Filters Water Filters3MAmanaAquaClearAqua FreshAquaPureBoschBritaClearbrookCrystal QuestCuisinartCulliganDupontEverpureeXactFilburFiltreteFluvalFrigidaireGEH20 Shower FiltersHM DigitalHotPointWashing Machine FiltersInSinkEratorJenn-AirKatadynKenmoreKitchenAidKlean KanteenKX MatrikxLGMaytagNutraFinOmnipurePentairPentekPurPurSourceQuickRainShowrSamsungSenSafeSmartWaterSpriteSwift GreenWater SafeWater SentinelWaterWorksWhirlpool Humidifier Filters Humidifier BrandAir KingAmerican StandardAprilaireArctic StreamArvinAutoFloBDPBeaumarkBeaverBemisBerns Air KingBionaireBryantCarrierChippewaCoast AireComfort-AireCooleratorCoronadoCrosleyDay and NightDuracraftEdisonElectrohome ControllerEmersonEnviracaireEnvironizerEvenfloFamily CareField ControlsGEGeneralAireGerryGibsonHallsHamiltonHamilton BeachHerrmidifierHolmesHomartHomelineHoneywellHumid-AireHumidimaticHunterJC PenneyKazKelvinatorKenmoreLaskoLauLeighLennoxLittle GiantLobbMastercraftMcGraw EdisonMontgomery WardsNomaPattonPaynePeerless AireRadio ShackReliOnRobitussinSearsSkuttleSlant/FinSpace-GardSunbeam/DevilbissSuperThomas A. EdisonToastmasterTotalineTouch PointTraneUnifilterVaporallVicksVikingVornadoW.C. WoodWaitWalgreensWaltonWardsWEBWest BendWestinghouseWetwingWhite RogersWhite-WestinghouseWilliamson PowerWindmere Humidifier Units Humidifier UnitsGeneralAire Swamp Coolers Swamp CoolersPads & RollsPumps & AccessoriesRigid Media Room Air Cleaner Filters Air Cleaner Brand3MAprilaireAustin AirBDPBemisBionaireBlueairBostonBryantCalorCarrierDay and NightDeLonghiDuracraftFamily CareFilter QueenFiltreteFisher-PriceGE SmartAireHamilton BeachHolmesHoneywellHunterIQ AirKenmoreNeoairNorelcoOreckPanasonicPaynePolaroidPollenexRowentaSearsSharpSlant/FinSpace-GardSunbeamTeledyneTotalineVicksWhirlpoolWhirlpool Aftermarket Air Purifier Units Air Purifier Units3MAirFreeAustin AirFiltreteIQ Air Mobile Home Filters Mobile Home FiltersFoam Furnace FiltersWire Mesh Filters Specialty Products Specialty ProductsAquarium Filters - AquaClearAquarium Filters - FluvalAquarium Products - NutraFinArm and Hammer Shelf Liner ProductsBulk Filter MediaCeiling Fan FiltersCleanersClearbrook Water BottlesCoffee FiltersCommand Hooks by 3MCommand Strips by 3MComputer FiltersFace MasksFebreze True AirFilter BreezeFoam GasketMasking Film Kit by 3MPermatron Wrap-Around ProtectorsPool/Spa FiltersScented LivingScotch-Brite by 3MSpecialty Water FiltersThermostatVacuum CleanersVent CoversVent FiltersWater Testing ProductsWindows Insulator Kit by Scotch Vacuum Cleaner Bags & Filters Vacuum Cleaner Brand3MAirwayBerninaBlack & DeckerBissellBoschCompactDeLonghiDirt DevilDouglasDust CareDysonElectroluxEurekaFilter QueenFilterStreamFiltexFiltreteFuller BrushGEGoldstarHooverKenmoreKirbyLindhausMieleNutoneOreckPanasonicReginaRexairRiccarRoyalSamsungSanitaireSanyoSearsSharkSharpShop VacSingerWal-MartWalVacWhite WestinghouseWindsor Rangehood & Metal Mesh Commercial & Industrial Vehicle Cabin Air Filters Pool/Spa Filters Fuel Oil Filters

16.38" x 21.5" x 1" Filter Comparison All orders are shipped via UPS or USPS (our option). Shipping prices are applicable to the 48 contiguous states only. Shipping rates for orders outside the contiguous U.S. may vary and will be charged accordingly. Click here for our detailed Shipping Policy. Accumulair Titanium Filter Accumulair Diamond Filter Accumulair Platinum Filter Accumulair Gold Filter Accumulair Emerald Filter Accumulair Odor Block™ Carbon Filter (Actual Size) (Actual Size) (Actual Size) (Actual Size) (Actual Size) (Actual Size) APR 2250 What is APR? APR 1950 What is APR? APR 1550 What is APR? APR 650 What is APR? APR 450 What is APR?               Ships Within: 24 Hours Ships Within: 24 Hours Ships Within: 24 Hours Ships Within: 24 Hours Ships Within: 24 Hours Ships Within: 24 Hours $7.99 Shipping per order $7.99 Shipping per order $7.99 Shipping per order $7.99 Shipping per order $7.99 Shipping per order $7.99 Shipping per order $16.99 each $14.99 each $10.99 each $7.99 each $5.99 each $13.99 each If you can't find your standard size filter, try our Custom Size Filters. Click Here to Continue Shopping.