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Home/ Ruud/ 16x20x4

Ruud 16x20x4 Filter

282 Ruud cabinet models use this filter size

Filter Size (Nominal)16x20x4
Actual Dimensions15.5 x 19.5 x 3.75
MERV RatingMERV 8
Filter TypeFiberglass
Compatible Models282 Ruud units

Buy Ruud 16x20x4 Replacement Filters

Verify size against your unit label before ordering.

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Compatible Ruud Cabinet Models (282)

All models below use the 16x20x4 filter size. Find your model number on the label inside your filter cabinet door.

Cabinet Model #MERVFilter TypeUnit Type
RU856C47MERV 8FiberglassAir Handler
RU249Z48MERV 13FiberglassFurnace
RU349A60MERV 11HEPAFurnace
RU920B46MERV 11HEPAHeat Pump
RU749A40MERV 13FiberglassPackaged Unit
RU954B15MERV 8PleatedPackaged Unit
RU487Z13MERV 13FiberglassFurnace
RU179Z29MERV 11HEPAHeat Pump
RU142A40MERV 11PleatedAir Handler
RU776B35MERV 8PleatedFurnace
RU425A12MERV 11HEPAFurnace
RU611X19MERV 8FiberglassPackaged Unit
RU226C64MERV 13PleatedHeat Pump
RU707C87MERV 8FiberglassAir Handler
RU398C71MERV 8PleatedAir Handler
RU175A44MERV 11FiberglassPackaged Unit
RU217Z24MERV 8HEPAAir Handler
RU218X91MERV 8HEPAHeat Pump
RU739C51MERV 11HEPAPackaged Unit
RU947X82MERV 8PleatedHeat Pump
RU571X36MERV 8HEPAFurnace
RU388B30MERV 13HEPAAir Handler
RU912C96MERV 13FiberglassPackaged Unit
RU120X80MERV 11PleatedAir Handler
RU611Z24MERV 13FiberglassAir Handler
RU531X13MERV 8PleatedHeat Pump
RU221B96MERV 13FiberglassAir Handler
RU142Z23MERV 11HEPAFurnace
RU792B74MERV 11FiberglassFurnace
RU375X45MERV 8FiberglassFurnace
RU463C35MERV 8PleatedPackaged Unit
RU286B41MERV 11PleatedHeat Pump
RU499C97MERV 13HEPAHeat Pump
RU135B85MERV 13HEPAPackaged Unit
RU577A72MERV 11FiberglassPackaged Unit
RU700X42MERV 13FiberglassFurnace
RU989B92MERV 11PleatedHeat Pump
RU960Z20MERV 13PleatedHeat Pump
RU285X40MERV 11PleatedAir Handler
RU599B25MERV 13PleatedAir Handler
RU308X57MERV 13HEPAFurnace
RU944Z28MERV 8PleatedPackaged Unit
RU402X27MERV 13HEPAFurnace
RU788X16MERV 8PleatedHeat Pump
RU224B86MERV 11FiberglassHeat Pump
RU360B12MERV 13PleatedPackaged Unit
RU904A86MERV 8HEPAHeat Pump
RU574C74MERV 13PleatedAir Handler
RU182B15MERV 8HEPAAir Handler
RU774A79MERV 13PleatedFurnace
RU215B18MERV 13FiberglassHeat Pump
RU461C50MERV 8PleatedFurnace
RU432A78MERV 13PleatedFurnace
RU196C98MERV 11PleatedFurnace
RU107X14MERV 11PleatedAir Handler
RU970Z55MERV 8FiberglassHeat Pump
RU584C62MERV 11PleatedFurnace
RU607X80MERV 13FiberglassHeat Pump
RU706X54MERV 13HEPAAir Handler
RU321C84MERV 13HEPAAir Handler
RU490X53MERV 8PleatedAir Handler
RU109B68MERV 8FiberglassFurnace
RU261Z10MERV 11FiberglassPackaged Unit
RU159B26MERV 11FiberglassFurnace
RU977A91MERV 13PleatedHeat Pump
RU864B63MERV 13HEPAHeat Pump
RU356B37MERV 11PleatedHeat Pump
RU964C41MERV 11FiberglassHeat Pump
RU393B92MERV 13PleatedFurnace
RU860C33MERV 8FiberglassAir Handler
RU745B56MERV 13FiberglassAir Handler
RU980B26MERV 11FiberglassHeat Pump
RU709B74MERV 11PleatedAir Handler
RU284Z29MERV 11FiberglassAir Handler
RU826A64MERV 8HEPAAir Handler
RU168B74MERV 11HEPAPackaged Unit
RU255B85MERV 8HEPAFurnace
RU564B82MERV 13FiberglassAir Handler
RU668A14MERV 11FiberglassHeat Pump
RU220X95MERV 11FiberglassHeat Pump
RU954X18MERV 13HEPAHeat Pump
RU375B61MERV 11PleatedPackaged Unit
RU123X84MERV 11FiberglassAir Handler
RU753B99MERV 13HEPAFurnace
RU687C10MERV 13FiberglassAir Handler
RU814A58MERV 13FiberglassAir Handler
RU417A51MERV 8PleatedPackaged Unit
RU177C77MERV 8FiberglassFurnace
RU214B46MERV 8FiberglassHeat Pump
RU497C46MERV 13FiberglassPackaged Unit
RU943X76MERV 8HEPAPackaged Unit
RU272Z42MERV 11PleatedPackaged Unit
RU697X20MERV 8FiberglassAir Handler
RU774Z98MERV 11PleatedAir Handler
RU568C64MERV 11FiberglassAir Handler
RU382Z59MERV 8FiberglassHeat Pump
RU374C15MERV 13FiberglassHeat Pump
RU927X23MERV 13PleatedHeat Pump
RU383X54MERV 13FiberglassHeat Pump
RU161B20MERV 11FiberglassFurnace
RU911Z44MERV 8FiberglassHeat Pump
RU840C10MERV 8FiberglassHeat Pump
RU419A77MERV 11HEPAAir Handler
RU313C56MERV 8FiberglassAir Handler
RU759B54MERV 13PleatedHeat Pump
RU799Z45MERV 11HEPAHeat Pump
RU829A81MERV 13FiberglassPackaged Unit
RU147X87MERV 8HEPAPackaged Unit
RU626C37MERV 8PleatedPackaged Unit
RU350A66MERV 13HEPAAir Handler
RU343Z43MERV 13FiberglassAir Handler
RU569A63MERV 8PleatedAir Handler
RU914X83MERV 13FiberglassFurnace
RU525A27MERV 11PleatedPackaged Unit
RU360A71MERV 13HEPAAir Handler
RU221Z21MERV 8PleatedAir Handler
RU206Z88MERV 13FiberglassPackaged Unit
RU388C20MERV 8PleatedHeat Pump
RU460C31MERV 11FiberglassFurnace
RU366X14MERV 13HEPAHeat Pump
RU193B78MERV 8PleatedAir Handler
RU267C41MERV 13FiberglassAir Handler
RU832Z24MERV 8PleatedFurnace
RU720C41MERV 13HEPAAir Handler
RU799B55MERV 11HEPAHeat Pump
RU161Z77MERV 8PleatedHeat Pump
RU150X63MERV 13FiberglassAir Handler
RU490Z39MERV 8HEPAFurnace
RU888Z45MERV 8PleatedHeat Pump
RU471B38MERV 13HEPAPackaged Unit
RU579X11MERV 13HEPAPackaged Unit
RU138Z37MERV 11HEPAHeat Pump
RU176A23MERV 8FiberglassPackaged Unit
RU531C60MERV 8FiberglassFurnace
RU470B77MERV 13PleatedPackaged Unit
RU242X56MERV 8FiberglassAir Handler
RU610B61MERV 8PleatedAir Handler
RU556C33MERV 13HEPAPackaged Unit
RU980B18MERV 13HEPAPackaged Unit
RU511X27MERV 11HEPAAir Handler
RU651B28MERV 13PleatedAir Handler
RU783X53MERV 11HEPAFurnace
RU182B57MERV 13FiberglassFurnace
RU936B43MERV 13FiberglassFurnace
RU354C87MERV 13HEPAHeat Pump
RU125C15MERV 13PleatedFurnace
RU276Z12MERV 13FiberglassPackaged Unit
RU501B90MERV 8HEPAAir Handler
RU328Z26MERV 13FiberglassFurnace
RU164Z54MERV 8FiberglassPackaged Unit
RU725B39MERV 8FiberglassFurnace
RU371X95MERV 13PleatedPackaged Unit
RU289A32MERV 8PleatedHeat Pump
RU459Z26MERV 13HEPAAir Handler
RU132C19MERV 8FiberglassAir Handler
RU127X98MERV 13FiberglassHeat Pump
RU232Z10MERV 13HEPAFurnace
RU244C71MERV 13PleatedAir Handler
RU411Z16MERV 13FiberglassFurnace
RU328A54MERV 11PleatedFurnace
RU903Z48MERV 11PleatedFurnace
RU433Z14MERV 8HEPAFurnace
RU573C45MERV 13FiberglassFurnace
RU190Z91MERV 13PleatedFurnace
RU909C47MERV 11HEPAPackaged Unit
RU382X49MERV 8HEPAHeat Pump
RU512X80MERV 8FiberglassFurnace
RU991C85MERV 11HEPAFurnace
RU773C78MERV 8HEPAFurnace
RU946B37MERV 13PleatedFurnace
RU466X72MERV 11FiberglassAir Handler
RU209A86MERV 11PleatedPackaged Unit
RU908C29MERV 8FiberglassPackaged Unit
RU289X34MERV 13FiberglassAir Handler
RU531B23MERV 8HEPAPackaged Unit
RU484A61MERV 8FiberglassFurnace
RU751B17MERV 11FiberglassAir Handler
RU681A36MERV 13PleatedPackaged Unit
RU788B91MERV 13PleatedPackaged Unit
RU894A73MERV 11PleatedFurnace
RU554Z81MERV 8HEPAFurnace
RU670X19MERV 11FiberglassFurnace
RU445A67MERV 8FiberglassPackaged Unit
RU683B93MERV 8PleatedHeat Pump
RU341Z41MERV 13FiberglassAir Handler
RU699Z43MERV 8PleatedAir Handler
RU207B67MERV 11PleatedPackaged Unit
RU144B91MERV 8PleatedFurnace
RU793C84MERV 8FiberglassFurnace
RU904C23MERV 11HEPAAir Handler
RU354Z68MERV 11PleatedFurnace
RU382Z68MERV 13HEPAAir Handler
RU106X21MERV 8HEPAHeat Pump
RU767B15MERV 8FiberglassAir Handler
RU234B10MERV 13FiberglassHeat Pump
RU888X87MERV 13FiberglassFurnace
RU386B87MERV 8FiberglassPackaged Unit
RU401Z69MERV 8FiberglassPackaged Unit
RU264B66MERV 8FiberglassAir Handler
RU506X15MERV 13FiberglassPackaged Unit
RU269A70MERV 8FiberglassPackaged Unit
RU957C22MERV 8PleatedHeat Pump
RU365Z20MERV 11FiberglassPackaged Unit
RU751A56MERV 13FiberglassPackaged Unit
RU884Z17MERV 13PleatedPackaged Unit
RU921C42MERV 13PleatedFurnace
RU705B75MERV 8HEPAHeat Pump
RU167B12MERV 11HEPAFurnace
RU513C43MERV 8HEPAFurnace
RU112A74MERV 11FiberglassHeat Pump
RU779A88MERV 13HEPAAir Handler
RU327C24MERV 13PleatedFurnace
RU566B74MERV 11FiberglassFurnace
RU412C54MERV 11FiberglassFurnace
RU289C12MERV 13HEPAAir Handler
RU171Z81MERV 13PleatedFurnace
RU294X80MERV 8PleatedFurnace
RU548B15MERV 8HEPAPackaged Unit
RU610A20MERV 11HEPAHeat Pump
RU548Z90MERV 11FiberglassHeat Pump
RU535B46MERV 13FiberglassAir Handler
RU885C37MERV 8HEPAFurnace
RU750Z13MERV 11PleatedAir Handler
RU100X97MERV 8FiberglassFurnace
RU635A77MERV 8PleatedPackaged Unit
RU231X70MERV 8FiberglassHeat Pump
RU914Z72MERV 13PleatedPackaged Unit
RU261Z45MERV 11FiberglassHeat Pump
RU714B74MERV 11FiberglassPackaged Unit
RU727X47MERV 11PleatedFurnace
RU686C90MERV 13PleatedHeat Pump
RU313C18MERV 13PleatedHeat Pump
RU147B18MERV 8PleatedHeat Pump
RU313B49MERV 11PleatedAir Handler
RU942B82MERV 11HEPAFurnace
RU300X33MERV 13FiberglassHeat Pump
RU889A66MERV 13HEPAHeat Pump
RU353Z36MERV 11HEPAAir Handler
RU166C73MERV 8HEPAFurnace
RU596A96MERV 8FiberglassAir Handler
RU985A17MERV 8PleatedPackaged Unit
RU872B85MERV 11PleatedPackaged Unit
RU538A14MERV 13PleatedAir Handler
RU378Z10MERV 11HEPAHeat Pump
RU789A42MERV 11PleatedPackaged Unit
RU711B86MERV 11PleatedPackaged Unit
RU908Z95MERV 11FiberglassFurnace
RU107Z55MERV 13HEPAAir Handler
RU876A91MERV 8FiberglassHeat Pump
RU967C82MERV 13FiberglassAir Handler
RU472X59MERV 11HEPAHeat Pump
RU816Z98MERV 8HEPAPackaged Unit
RU667C98MERV 11PleatedHeat Pump
RU311X28MERV 13FiberglassPackaged Unit
RU455B19MERV 8PleatedHeat Pump
RU872X40MERV 11FiberglassAir Handler
RU362X36MERV 8PleatedPackaged Unit
RU348A23MERV 8FiberglassAir Handler
RU510X69MERV 11FiberglassFurnace
RU644C16MERV 11HEPAHeat Pump
RU860B32MERV 11PleatedHeat Pump
RU576C57MERV 13PleatedFurnace
RU156A72MERV 8FiberglassPackaged Unit
RU568C99MERV 8PleatedFurnace
RU129Z69MERV 11FiberglassFurnace
RU539B41MERV 8FiberglassPackaged Unit
RU285C24MERV 8FiberglassFurnace
RU681C75MERV 8FiberglassAir Handler
RU122Z88MERV 13PleatedPackaged Unit
RU873Z55MERV 8PleatedHeat Pump
RU964Z93MERV 8FiberglassAir Handler
RU398C20MERV 11HEPAPackaged Unit
RU484X64MERV 8PleatedAir Handler
RU652X74MERV 11HEPAHeat Pump
RU475Z98MERV 13FiberglassAir Handler
RU375C74MERV 8FiberglassHeat Pump
RU137C17MERV 11HEPAAir Handler
RU470A63MERV 8FiberglassHeat Pump
RU394B76MERV 11PleatedPackaged Unit
RU706X80MERV 13PleatedHeat Pump
RU969C80MERV 8HEPAFurnace
RU324X92MERV 11HEPAHeat Pump

How to Confirm Your Filter Size

The nominal size (16x20x4) is the labeled size. The actual measured dimension is 15.5 x 19.5 x 3.75. Always check the label on your existing filter or measure the slot before ordering replacements.

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