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Home/ Amana/ 18x20x1

Amana 18x20x1 Filter

261 Amana 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 Models261 Amana units

Buy Amana 18x20x1 Replacement Filters

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Compatible Amana Cabinet Models (261)

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
AM360X93MERV 8HEPAFurnace
AM501Z90MERV 8HEPAAir Handler
AM395X34MERV 11HEPAFurnace
AM297B86MERV 8HEPAPackaged Unit
AM643C85MERV 11HEPAAir Handler
AM772B54MERV 8PleatedHeat Pump
AM566C88MERV 11HEPAAir Handler
AM891X87MERV 8FiberglassAir Handler
AM489X51MERV 8PleatedHeat Pump
AM841A98MERV 11FiberglassFurnace
AM798Z32MERV 13HEPAPackaged Unit
AM979B84MERV 13FiberglassHeat Pump
AM421C56MERV 13PleatedHeat Pump
AM215B98MERV 13FiberglassAir Handler
AM199C30MERV 8HEPAAir Handler
AM350X44MERV 11HEPAFurnace
AM468B64MERV 11PleatedHeat Pump
AM297C43MERV 13HEPAPackaged Unit
AM492A33MERV 8PleatedAir Handler
AM286X51MERV 11HEPAPackaged Unit
AM162C75MERV 11FiberglassAir Handler
AM741C74MERV 13FiberglassPackaged Unit
AM739B83MERV 11HEPAAir Handler
AM746C37MERV 13FiberglassHeat Pump
AM463X70MERV 11FiberglassHeat Pump
AM222X30MERV 8FiberglassFurnace
AM426X71MERV 13HEPAAir Handler
AM744C51MERV 13PleatedFurnace
AM471A38MERV 11PleatedHeat Pump
AM577B61MERV 8PleatedFurnace
AM759A77MERV 8PleatedHeat Pump
AM628A51MERV 8PleatedPackaged Unit
AM811A29MERV 8PleatedAir Handler
AM621C28MERV 13FiberglassFurnace
AM573X95MERV 11FiberglassFurnace
AM339X82MERV 13HEPAPackaged Unit
AM714C69MERV 13FiberglassPackaged Unit
AM178Z66MERV 11FiberglassPackaged Unit
AM494Z83MERV 11PleatedPackaged Unit
AM108Z94MERV 13PleatedHeat Pump
AM821Z78MERV 13PleatedAir Handler
AM214Z92MERV 11FiberglassHeat Pump
AM378X89MERV 13PleatedAir Handler
AM200A43MERV 8PleatedAir Handler
AM809Z24MERV 11FiberglassPackaged Unit
AM725A57MERV 8PleatedFurnace
AM217X75MERV 13PleatedPackaged Unit
AM594X14MERV 13FiberglassHeat Pump
AM179B19MERV 8PleatedHeat Pump
AM425Z51MERV 11HEPAFurnace
AM426C51MERV 13FiberglassPackaged Unit
AM990C43MERV 13HEPAPackaged Unit
AM208C36MERV 11FiberglassPackaged Unit
AM823C20MERV 8HEPAFurnace
AM774Z16MERV 8HEPAPackaged Unit
AM435B16MERV 8PleatedPackaged Unit
AM304Z77MERV 13PleatedFurnace
AM571C25MERV 13PleatedAir Handler
AM314Z59MERV 8PleatedPackaged Unit
AM837C45MERV 11HEPAPackaged Unit
AM132C98MERV 11PleatedPackaged Unit
AM361A14MERV 8PleatedAir Handler
AM409B74MERV 8HEPAHeat Pump
AM222B37MERV 13HEPAHeat Pump
AM223B51MERV 8PleatedPackaged Unit
AM131C42MERV 11PleatedFurnace
AM546Z82MERV 8PleatedFurnace
AM516A10MERV 13FiberglassAir Handler
AM661Z27MERV 11FiberglassFurnace
AM634A98MERV 11FiberglassHeat Pump
AM783A27MERV 8FiberglassAir Handler
AM971X17MERV 13PleatedHeat Pump
AM528A48MERV 13PleatedAir Handler
AM484C64MERV 11PleatedFurnace
AM785B79MERV 11HEPAPackaged Unit
AM199C76MERV 13HEPAHeat Pump
AM866Z36MERV 8HEPAHeat Pump
AM649A49MERV 8HEPAHeat Pump
AM587Z45MERV 8PleatedAir Handler
AM374C85MERV 11FiberglassFurnace
AM465Z56MERV 13FiberglassFurnace
AM570A36MERV 8HEPAAir Handler
AM774B48MERV 13FiberglassAir Handler
AM117C58MERV 13FiberglassFurnace
AM715C20MERV 8PleatedHeat Pump
AM652B83MERV 13HEPAAir Handler
AM528B66MERV 11FiberglassAir Handler
AM472X28MERV 11PleatedPackaged Unit
AM548C20MERV 8HEPAHeat Pump
AM376A62MERV 13PleatedPackaged Unit
AM990A77MERV 8PleatedFurnace
AM685Z87MERV 11PleatedPackaged Unit
AM857Z11MERV 11PleatedFurnace
AM452B34MERV 11PleatedFurnace
AM644A52MERV 8HEPAHeat Pump
AM252B80MERV 8HEPAAir Handler
AM662Z49MERV 8HEPAPackaged Unit
AM192C53MERV 13HEPAAir Handler
AM594B30MERV 13PleatedAir Handler
AM823C30MERV 8PleatedFurnace
AM719B60MERV 8PleatedHeat Pump
AM511B23MERV 13HEPAPackaged Unit
AM851Z29MERV 8HEPAFurnace
AM805Z74MERV 8PleatedHeat Pump
AM210B25MERV 13FiberglassHeat Pump
AM234A92MERV 13PleatedHeat Pump
AM315X60MERV 8FiberglassHeat Pump
AM640C54MERV 11PleatedFurnace
AM425C12MERV 8HEPAHeat Pump
AM926A42MERV 11PleatedAir Handler
AM673A63MERV 13HEPAFurnace
AM921C54MERV 8HEPAAir Handler
AM196A25MERV 8PleatedAir Handler
AM781A66MERV 8FiberglassFurnace
AM453Z55MERV 13HEPAPackaged Unit
AM847B25MERV 11FiberglassAir Handler
AM926X44MERV 13FiberglassPackaged Unit
AM239A76MERV 8FiberglassAir Handler
AM520X50MERV 13HEPAFurnace
AM301X36MERV 11HEPAFurnace
AM180A43MERV 13HEPAFurnace
AM307A29MERV 13FiberglassHeat Pump
AM764A77MERV 8FiberglassPackaged Unit
AM379A70MERV 11PleatedHeat Pump
AM783A36MERV 8HEPAAir Handler
AM521X50MERV 13FiberglassFurnace
AM390Z50MERV 8PleatedAir Handler
AM468X21MERV 11PleatedFurnace
AM287Z96MERV 13HEPAHeat Pump
AM460B84MERV 8PleatedFurnace
AM908C37MERV 8HEPAPackaged Unit
AM684B65MERV 11FiberglassAir Handler
AM865A18MERV 11FiberglassHeat Pump
AM988A29MERV 8PleatedFurnace
AM426B48MERV 8FiberglassAir Handler
AM369B33MERV 11HEPAAir Handler
AM384X43MERV 8HEPAPackaged Unit
AM946X70MERV 13PleatedAir Handler
AM781A40MERV 11HEPAPackaged Unit
AM320A26MERV 8PleatedHeat Pump
AM259A51MERV 8HEPAPackaged Unit
AM286B57MERV 13HEPAFurnace
AM345C43MERV 13PleatedAir Handler
AM190B43MERV 8HEPAAir Handler
AM975C10MERV 8HEPAHeat Pump
AM276A95MERV 8FiberglassAir Handler
AM832Z79MERV 8HEPAHeat Pump
AM197X48MERV 13FiberglassFurnace
AM432Z39MERV 8FiberglassFurnace
AM853Z18MERV 8FiberglassHeat Pump
AM196X66MERV 11PleatedFurnace
AM259A10MERV 13FiberglassHeat Pump
AM316Z59MERV 8FiberglassHeat Pump
AM787C62MERV 13FiberglassHeat Pump
AM366B14MERV 8PleatedHeat Pump
AM634C97MERV 8HEPAPackaged Unit
AM192X51MERV 11HEPAPackaged Unit
AM859A40MERV 11PleatedFurnace
AM544X60MERV 11HEPAPackaged Unit
AM395A15MERV 11FiberglassFurnace
AM900Z66MERV 8HEPAAir Handler
AM931Z43MERV 11FiberglassFurnace
AM223B42MERV 13HEPAFurnace
AM676A80MERV 8PleatedAir Handler
AM562C81MERV 8PleatedPackaged Unit
AM893Z94MERV 13FiberglassAir Handler
AM819X40MERV 8HEPAPackaged Unit
AM760A37MERV 11PleatedPackaged Unit
AM159Z47MERV 13FiberglassPackaged Unit
AM623Z80MERV 11FiberglassFurnace
AM257Z18MERV 8HEPAHeat Pump
AM525B77MERV 13HEPAAir Handler
AM428X46MERV 8HEPAAir Handler
AM667X60MERV 13FiberglassPackaged Unit
AM835C97MERV 8PleatedAir Handler
AM520A94MERV 13FiberglassFurnace
AM578A22MERV 8HEPAFurnace
AM805C48MERV 13PleatedFurnace
AM353X77MERV 11PleatedAir Handler
AM870X57MERV 13FiberglassHeat Pump
AM580C51MERV 8FiberglassAir Handler
AM423C13MERV 11HEPAAir Handler
AM266B73MERV 8HEPAPackaged Unit
AM384C69MERV 8PleatedFurnace
AM858A38MERV 13PleatedAir Handler
AM967Z92MERV 11HEPAPackaged Unit
AM687B41MERV 13FiberglassHeat Pump
AM928B41MERV 8HEPAFurnace
AM484X71MERV 11HEPAPackaged Unit
AM217C37MERV 11FiberglassAir Handler
AM599A39MERV 11HEPAAir Handler
AM214Z97MERV 8FiberglassPackaged Unit
AM413A86MERV 11FiberglassHeat Pump
AM476C94MERV 8PleatedAir Handler
AM986C26MERV 8HEPAHeat Pump
AM848C77MERV 13HEPAPackaged Unit
AM935X59MERV 8PleatedHeat Pump
AM413C79MERV 11FiberglassHeat Pump
AM901Z95MERV 8PleatedHeat Pump
AM156Z36MERV 8FiberglassPackaged Unit
AM396X24MERV 11FiberglassPackaged Unit
AM219B31MERV 11FiberglassHeat Pump
AM896B98MERV 11PleatedHeat Pump
AM259X84MERV 13FiberglassPackaged Unit
AM596B47MERV 11FiberglassPackaged Unit
AM304C43MERV 8PleatedAir Handler
AM331B85MERV 8PleatedFurnace
AM666C41MERV 8PleatedPackaged Unit
AM635Z77MERV 8HEPAPackaged Unit
AM119B45MERV 11FiberglassFurnace
AM171C95MERV 8HEPAHeat Pump
AM951C47MERV 11HEPAPackaged Unit
AM836X66MERV 11FiberglassAir Handler
AM438A93MERV 13PleatedHeat Pump
AM169Z49MERV 13PleatedFurnace
AM366Z58MERV 11HEPAPackaged Unit
AM849X14MERV 13PleatedFurnace
AM912X40MERV 8PleatedAir Handler
AM855Z48MERV 13PleatedPackaged Unit
AM583B95MERV 8FiberglassHeat Pump
AM359B79MERV 8HEPAHeat Pump
AM668A94MERV 13PleatedHeat Pump
AM611A99MERV 13FiberglassFurnace
AM503B20MERV 11PleatedAir Handler
AM568B43MERV 8PleatedHeat Pump
AM815A88MERV 11PleatedFurnace
AM597X87MERV 11PleatedFurnace
AM735X68MERV 8FiberglassPackaged Unit
AM852A17MERV 11FiberglassPackaged Unit
AM893X22MERV 11FiberglassAir Handler
AM801C96MERV 8FiberglassFurnace
AM766X77MERV 13HEPAAir Handler
AM571B20MERV 8HEPAPackaged Unit
AM639X84MERV 8PleatedFurnace
AM173C73MERV 8PleatedFurnace
AM598X77MERV 11HEPAFurnace
AM645Z18MERV 13PleatedHeat Pump
AM545C11MERV 8FiberglassFurnace
AM168Z47MERV 13PleatedFurnace
AM709C67MERV 11HEPAPackaged Unit
AM506B58MERV 8PleatedPackaged Unit
AM583B50MERV 13PleatedPackaged Unit
AM967B75MERV 13PleatedFurnace
AM430X22MERV 13FiberglassPackaged Unit
AM262X79MERV 8FiberglassFurnace
AM789A58MERV 11PleatedPackaged Unit
AM852X14MERV 8FiberglassAir Handler
AM642X54MERV 8FiberglassAir Handler
AM669Z43MERV 11HEPAFurnace
AM125Z43MERV 13PleatedPackaged Unit
AM395A55MERV 11FiberglassFurnace
AM259Z71MERV 11PleatedHeat Pump
AM691X36MERV 8FiberglassAir Handler
AM191B53MERV 13HEPAPackaged Unit
AM799X48MERV 11PleatedAir Handler
AM461A93MERV 13HEPAAir Handler
AM121X29MERV 8HEPAPackaged Unit
AM220C21MERV 8HEPAHeat Pump
AM816A50MERV 8PleatedHeat Pump
AM422B80MERV 8PleatedAir Handler
AM646Z46MERV 8HEPAPackaged Unit

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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