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Home/ Daikin/ 18x20x1

Daikin 18x20x1 Filter

210 Daikin cabinet models use this filter size

Filter Size (Nominal)18x20x1
Actual Dimensions17.5 x 19.5 x 0.75
MERV RatingMERV 8
Filter TypeHEPA
Compatible Models210 Daikin units

Buy Daikin 18x20x1 Replacement Filters

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Compatible Daikin Cabinet Models (210)

All models below use the 18x20x1 filter size. Find your model number on the label inside your filter cabinet door.

Cabinet Model #MERVFilter TypeUnit Type
DA334C69MERV 8HEPAHeat Pump
DA827B55MERV 13PleatedHeat Pump
DA599C15MERV 13PleatedFurnace
DA339Z39MERV 13PleatedFurnace
DA275X28MERV 13HEPAPackaged Unit
DA655Z90MERV 8FiberglassHeat Pump
DA401Z20MERV 8FiberglassHeat Pump
DA727C99MERV 13FiberglassFurnace
DA624Z68MERV 8FiberglassAir Handler
DA649A54MERV 13PleatedAir Handler
DA523A29MERV 8FiberglassHeat Pump
DA402B63MERV 13HEPAAir Handler
DA135X60MERV 13HEPAHeat Pump
DA714X20MERV 11HEPAPackaged Unit
DA570C12MERV 8FiberglassPackaged Unit
DA100X72MERV 13HEPAPackaged Unit
DA310B38MERV 13FiberglassPackaged Unit
DA175A59MERV 11HEPAPackaged Unit
DA765Z29MERV 8HEPAFurnace
DA612A96MERV 13FiberglassAir Handler
DA274B72MERV 8PleatedAir Handler
DA608A75MERV 11HEPAFurnace
DA341C75MERV 8PleatedHeat Pump
DA388A24MERV 11FiberglassAir Handler
DA469Z54MERV 8PleatedFurnace
DA644C76MERV 13FiberglassFurnace
DA542B41MERV 8PleatedPackaged Unit
DA211Z47MERV 11PleatedHeat Pump
DA173Z93MERV 13PleatedAir Handler
DA520C81MERV 11PleatedHeat Pump
DA476Z42MERV 8FiberglassAir Handler
DA364C14MERV 11FiberglassAir Handler
DA168B18MERV 13HEPAPackaged Unit
DA659C58MERV 13HEPAFurnace
DA106C20MERV 11HEPAAir Handler
DA268A60MERV 11HEPAFurnace
DA659X49MERV 11PleatedHeat Pump
DA366C58MERV 13HEPAHeat Pump
DA215X11MERV 8PleatedHeat Pump
DA840X69MERV 13HEPAHeat Pump
DA570Z91MERV 13PleatedFurnace
DA702A17MERV 11PleatedFurnace
DA886Z37MERV 13FiberglassPackaged Unit
DA432C38MERV 11HEPAHeat Pump
DA890A44MERV 8FiberglassAir Handler
DA427B14MERV 11HEPAHeat Pump
DA348C86MERV 13FiberglassPackaged Unit
DA978Z48MERV 13HEPAPackaged Unit
DA222X83MERV 8HEPAPackaged Unit
DA455Z58MERV 8FiberglassHeat Pump
DA756B21MERV 8HEPAPackaged Unit
DA777X68MERV 11HEPAPackaged Unit
DA942B54MERV 8FiberglassPackaged Unit
DA143C11MERV 8HEPAAir Handler
DA931Z39MERV 11FiberglassAir Handler
DA845B46MERV 8HEPAAir Handler
DA330B73MERV 11FiberglassFurnace
DA727Z11MERV 11PleatedPackaged Unit
DA997Z44MERV 8HEPAHeat Pump
DA908B95MERV 13FiberglassPackaged Unit
DA691B98MERV 11FiberglassFurnace
DA731A69MERV 13PleatedFurnace
DA462X38MERV 13PleatedFurnace
DA688X14MERV 11HEPAPackaged Unit
DA646B74MERV 8FiberglassAir Handler
DA586A87MERV 13PleatedHeat Pump
DA369X66MERV 11FiberglassPackaged Unit
DA362C35MERV 11PleatedPackaged Unit
DA507X97MERV 11FiberglassAir Handler
DA513X72MERV 8HEPAFurnace
DA980A11MERV 11PleatedPackaged Unit
DA696C75MERV 13FiberglassFurnace
DA678C94MERV 11FiberglassFurnace
DA202C73MERV 13PleatedPackaged Unit
DA174Z69MERV 8HEPAAir Handler
DA291A15MERV 11FiberglassPackaged Unit
DA292A49MERV 8HEPAPackaged Unit
DA644B75MERV 11PleatedFurnace
DA264C77MERV 13PleatedFurnace
DA126X43MERV 8PleatedFurnace
DA584X42MERV 11PleatedAir Handler
DA553A21MERV 11FiberglassAir Handler
DA937C66MERV 11FiberglassHeat Pump
DA523Z98MERV 8PleatedHeat Pump
DA512X95MERV 11PleatedHeat Pump
DA859B55MERV 13PleatedHeat Pump
DA339X28MERV 11HEPAFurnace
DA590X97MERV 13FiberglassFurnace
DA951B23MERV 13FiberglassPackaged Unit
DA114X98MERV 13HEPAPackaged Unit
DA333X71MERV 13PleatedFurnace
DA765X90MERV 11FiberglassAir Handler
DA828B30MERV 11HEPAFurnace
DA588B22MERV 8HEPAFurnace
DA707Z89MERV 13PleatedPackaged Unit
DA181A77MERV 13PleatedFurnace
DA830X76MERV 13PleatedHeat Pump
DA208C56MERV 8HEPAAir Handler
DA748X67MERV 13FiberglassAir Handler
DA158B44MERV 8FiberglassFurnace
DA581X77MERV 11HEPAFurnace
DA400B45MERV 13FiberglassFurnace
DA664X37MERV 11FiberglassFurnace
DA808A92MERV 11HEPAHeat Pump
DA538C24MERV 13HEPAHeat Pump
DA765Z12MERV 11HEPAPackaged Unit
DA765X94MERV 13FiberglassFurnace
DA462A66MERV 11FiberglassHeat Pump
DA887B60MERV 11PleatedPackaged Unit
DA905A41MERV 11PleatedHeat Pump
DA298X12MERV 13PleatedHeat Pump
DA797X38MERV 13FiberglassHeat Pump
DA329B94MERV 11FiberglassFurnace
DA701Z74MERV 8HEPAPackaged Unit
DA621Z20MERV 13FiberglassHeat Pump
DA895X48MERV 13PleatedFurnace
DA958X57MERV 13HEPAHeat Pump
DA471C86MERV 13HEPAAir Handler
DA548A64MERV 8FiberglassHeat Pump
DA371Z84MERV 13HEPAPackaged Unit
DA175Z80MERV 11FiberglassAir Handler
DA726X59MERV 8PleatedFurnace
DA822Z67MERV 11FiberglassHeat Pump
DA520Z33MERV 8FiberglassPackaged Unit
DA213Z47MERV 8FiberglassPackaged Unit
DA134Z67MERV 13HEPAAir Handler
DA729X61MERV 11HEPAAir Handler
DA320Z20MERV 11FiberglassFurnace
DA855Z32MERV 13PleatedFurnace
DA429C98MERV 8HEPAAir Handler
DA141B42MERV 13PleatedHeat Pump
DA631A49MERV 13HEPAFurnace
DA968C30MERV 8PleatedAir Handler
DA472X25MERV 8FiberglassAir Handler
DA883X78MERV 11PleatedHeat Pump
DA774C51MERV 8PleatedAir Handler
DA240B77MERV 11HEPAPackaged Unit
DA803C77MERV 13PleatedPackaged Unit
DA235B49MERV 13FiberglassFurnace
DA504X45MERV 8FiberglassFurnace
DA586C94MERV 13FiberglassFurnace
DA953X15MERV 8PleatedFurnace
DA185C70MERV 11FiberglassAir Handler
DA298X51MERV 11PleatedHeat Pump
DA914C93MERV 13PleatedAir Handler
DA150A56MERV 13PleatedHeat Pump
DA746A10MERV 8HEPAPackaged Unit
DA307B83MERV 13FiberglassHeat Pump
DA276C90MERV 13HEPAHeat Pump
DA749X86MERV 13FiberglassAir Handler
DA751B97MERV 8HEPAFurnace
DA325B61MERV 8PleatedPackaged Unit
DA800A46MERV 11FiberglassHeat Pump
DA592B86MERV 11PleatedAir Handler
DA118X31MERV 8PleatedPackaged Unit
DA882C94MERV 11FiberglassPackaged Unit
DA882C80MERV 8HEPAFurnace
DA794Z89MERV 13HEPAHeat Pump
DA237Z90MERV 8PleatedHeat Pump
DA960X80MERV 11PleatedPackaged Unit
DA984Z94MERV 8HEPAFurnace
DA739B36MERV 13FiberglassPackaged Unit
DA124A45MERV 8PleatedHeat Pump
DA285Z16MERV 8HEPAHeat Pump
DA983X61MERV 13FiberglassPackaged Unit
DA807Z64MERV 11HEPAFurnace
DA561Z78MERV 11FiberglassAir Handler
DA188B99MERV 11FiberglassPackaged Unit
DA643C73MERV 13HEPAFurnace
DA694A36MERV 8FiberglassPackaged Unit
DA913X41MERV 11HEPAHeat Pump
DA495C71MERV 11PleatedFurnace
DA539B24MERV 8HEPAFurnace
DA855C55MERV 8PleatedFurnace
DA401Z87MERV 8FiberglassPackaged Unit
DA739B55MERV 13PleatedFurnace
DA230X93MERV 8PleatedHeat Pump
DA198A13MERV 13FiberglassPackaged Unit
DA983A51MERV 13FiberglassHeat Pump
DA928A70MERV 8PleatedPackaged Unit
DA528Z82MERV 8PleatedFurnace
DA244B83MERV 11HEPAAir Handler
DA290Z33MERV 11FiberglassFurnace
DA319X14MERV 13PleatedFurnace
DA396B39MERV 8FiberglassFurnace
DA342X67MERV 8FiberglassPackaged Unit
DA928Z96MERV 11PleatedFurnace
DA631A42MERV 13HEPAAir Handler
DA413A56MERV 11PleatedPackaged Unit
DA425B17MERV 13FiberglassFurnace
DA607Z50MERV 8PleatedFurnace
DA940B99MERV 11FiberglassAir Handler
DA266Z68MERV 11FiberglassAir Handler
DA172Z19MERV 8FiberglassHeat Pump
DA820C81MERV 8HEPAAir Handler
DA499A44MERV 13PleatedHeat Pump
DA421A27MERV 13PleatedFurnace
DA865A28MERV 11FiberglassFurnace
DA475A78MERV 11HEPAFurnace
DA964X90MERV 11FiberglassPackaged Unit
DA316B64MERV 13FiberglassPackaged Unit
DA140B74MERV 8HEPAFurnace
DA572C84MERV 11FiberglassHeat Pump
DA721C96MERV 13FiberglassAir Handler
DA932A96MERV 13FiberglassHeat Pump
DA335C72MERV 8HEPAPackaged Unit
DA290B91MERV 11HEPAAir Handler
DA844A43MERV 11FiberglassAir Handler
DA828Z77MERV 11HEPAFurnace
DA465B62MERV 11HEPAFurnace

How to Confirm Your Filter Size

The nominal size (18x20x1) is the labeled size. The actual measured dimension is 17.5 x 19.5 x 0.75. Always check the label on your existing filter or measure the slot before ordering replacements.

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