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Home/ Ruud/ 20x20x1

Ruud 20x20x1 Filter

298 Ruud cabinet models use this filter size

Filter Size (Nominal)20x20x1
Actual Dimensions19.5 x 19.5 x 0.75
MERV RatingMERV 11
Filter TypePleated
Compatible Models298 Ruud units

Buy Ruud 20x20x1 Replacement Filters

Verify size against your unit label before ordering.

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Compatible Ruud Cabinet Models (298)

All models below use the 20x20x1 filter size. Find your model number on the label inside your filter cabinet door.

Cabinet Model #MERVFilter TypeUnit Type
RU965B59MERV 11PleatedAir Handler
RU813X27MERV 11HEPAAir Handler
RU580B49MERV 13PleatedFurnace
RU228Z69MERV 13PleatedFurnace
RU280X49MERV 8PleatedFurnace
RU177C41MERV 11PleatedFurnace
RU436B13MERV 11HEPAHeat Pump
RU418X11MERV 11HEPAPackaged Unit
RU876C19MERV 11PleatedAir Handler
RU154X96MERV 8FiberglassFurnace
RU305Z71MERV 13PleatedPackaged Unit
RU982B12MERV 13FiberglassAir Handler
RU424A46MERV 13HEPAFurnace
RU701X20MERV 13PleatedAir Handler
RU202B22MERV 13PleatedFurnace
RU679C91MERV 11HEPAFurnace
RU866A95MERV 13HEPAPackaged Unit
RU709Z32MERV 8HEPAAir Handler
RU739B61MERV 11FiberglassAir Handler
RU860B89MERV 11FiberglassHeat Pump
RU812A72MERV 8FiberglassAir Handler
RU533X95MERV 11HEPAFurnace
RU219C13MERV 8FiberglassAir Handler
RU113C43MERV 8PleatedHeat Pump
RU700C93MERV 8FiberglassPackaged Unit
RU886Z50MERV 8HEPAPackaged Unit
RU368A21MERV 13FiberglassHeat Pump
RU811B18MERV 11FiberglassAir Handler
RU522X98MERV 8HEPAHeat Pump
RU547Z13MERV 13FiberglassPackaged Unit
RU667B34MERV 11PleatedFurnace
RU220X84MERV 11FiberglassPackaged Unit
RU648Z49MERV 11HEPAPackaged Unit
RU165X52MERV 13HEPAPackaged Unit
RU735C93MERV 13PleatedAir Handler
RU649C81MERV 11FiberglassHeat Pump
RU498A88MERV 13HEPAPackaged Unit
RU601X80MERV 8PleatedAir Handler
RU456B41MERV 11HEPAPackaged Unit
RU112C72MERV 11HEPAPackaged Unit
RU555A24MERV 11FiberglassHeat Pump
RU558B74MERV 13PleatedHeat Pump
RU646X33MERV 8PleatedAir Handler
RU194X71MERV 11HEPAPackaged Unit
RU358B16MERV 13PleatedHeat Pump
RU309A44MERV 13FiberglassAir Handler
RU219C56MERV 8PleatedAir Handler
RU786X80MERV 13FiberglassAir Handler
RU793Z11MERV 8PleatedPackaged Unit
RU930B39MERV 11PleatedHeat Pump
RU698X43MERV 11HEPAFurnace
RU166A93MERV 13PleatedAir Handler
RU752C12MERV 8FiberglassPackaged Unit
RU123B39MERV 8HEPAPackaged Unit
RU644X77MERV 11FiberglassHeat Pump
RU973X83MERV 13HEPAAir Handler
RU158X77MERV 8FiberglassHeat Pump
RU758A69MERV 13FiberglassHeat Pump
RU944Z80MERV 13PleatedAir Handler
RU770X71MERV 13HEPAHeat Pump
RU133X20MERV 13PleatedHeat Pump
RU813X85MERV 8HEPAPackaged Unit
RU560B48MERV 13FiberglassFurnace
RU140B34MERV 8PleatedPackaged Unit
RU909A51MERV 13HEPAAir Handler
RU921X63MERV 13PleatedFurnace
RU968A70MERV 13PleatedPackaged Unit
RU261Z63MERV 13PleatedFurnace
RU317B12MERV 11HEPAAir Handler
RU169Z92MERV 11FiberglassFurnace
RU742Z54MERV 8PleatedHeat Pump
RU720C65MERV 8PleatedAir Handler
RU968X82MERV 11PleatedPackaged Unit
RU241C16MERV 11HEPAFurnace
RU572Z23MERV 8PleatedHeat Pump
RU137C81MERV 13HEPAAir Handler
RU260B90MERV 13HEPAAir Handler
RU326A51MERV 13FiberglassHeat Pump
RU869B32MERV 13HEPAHeat Pump
RU404X85MERV 11FiberglassPackaged Unit
RU419B47MERV 13HEPAHeat Pump
RU849A36MERV 13HEPAPackaged Unit
RU180Z61MERV 11FiberglassPackaged Unit
RU585X57MERV 11PleatedAir Handler
RU546B89MERV 13FiberglassAir Handler
RU923B20MERV 13FiberglassPackaged Unit
RU547A57MERV 13HEPAPackaged Unit
RU701X62MERV 11PleatedFurnace
RU614C77MERV 13PleatedFurnace
RU306A98MERV 8HEPAAir Handler
RU994A92MERV 11HEPAHeat Pump
RU651Z36MERV 11FiberglassFurnace
RU746X21MERV 11FiberglassFurnace
RU514Z10MERV 8FiberglassFurnace
RU564B31MERV 13FiberglassAir Handler
RU938Z91MERV 8HEPAPackaged Unit
RU263B75MERV 13HEPAAir Handler
RU383C65MERV 11PleatedHeat Pump
RU748A31MERV 13PleatedHeat Pump
RU294A97MERV 8HEPAPackaged Unit
RU547C20MERV 8HEPAPackaged Unit
RU266X25MERV 8FiberglassFurnace
RU376B21MERV 8PleatedHeat Pump
RU390C68MERV 11FiberglassPackaged Unit
RU357A10MERV 8PleatedAir Handler
RU638C78MERV 8PleatedAir Handler
RU549A51MERV 13HEPAAir Handler
RU171A12MERV 13PleatedFurnace
RU696C15MERV 8HEPAFurnace
RU343C77MERV 11FiberglassHeat Pump
RU638C63MERV 8PleatedFurnace
RU824B65MERV 13PleatedPackaged Unit
RU604X13MERV 11PleatedAir Handler
RU675Z33MERV 8HEPAPackaged Unit
RU733C39MERV 11FiberglassAir Handler
RU698A59MERV 11PleatedAir Handler
RU155X37MERV 11FiberglassAir Handler
RU225Z64MERV 8PleatedFurnace
RU632A89MERV 13HEPAFurnace
RU414C22MERV 13HEPAPackaged Unit
RU130C22MERV 8HEPAAir Handler
RU810X39MERV 11PleatedAir Handler
RU849B69MERV 11HEPAPackaged Unit
RU580C94MERV 13PleatedAir Handler
RU790C83MERV 11FiberglassPackaged Unit
RU671A76MERV 8FiberglassHeat Pump
RU706A83MERV 11FiberglassPackaged Unit
RU204A68MERV 13PleatedPackaged Unit
RU701X31MERV 11FiberglassPackaged Unit
RU900X71MERV 8PleatedFurnace
RU340C32MERV 8FiberglassFurnace
RU129Z72MERV 13PleatedAir Handler
RU868X72MERV 11FiberglassHeat Pump
RU719Z19MERV 13HEPAFurnace
RU236B12MERV 8FiberglassHeat Pump
RU939C91MERV 11HEPAHeat Pump
RU896B58MERV 11PleatedFurnace
RU225B67MERV 11FiberglassPackaged Unit
RU314Z70MERV 13HEPAHeat Pump
RU167X37MERV 8HEPAAir Handler
RU532Z75MERV 13PleatedPackaged Unit
RU304Z31MERV 13PleatedHeat Pump
RU856Z62MERV 11FiberglassHeat Pump
RU839B60MERV 8FiberglassFurnace
RU172B26MERV 11PleatedHeat Pump
RU119X79MERV 11PleatedAir Handler
RU711C22MERV 11PleatedFurnace
RU459B60MERV 11HEPAFurnace
RU772Z27MERV 8FiberglassPackaged Unit
RU525A14MERV 13PleatedHeat Pump
RU786C23MERV 13PleatedPackaged Unit
RU977A96MERV 13PleatedHeat Pump
RU100B98MERV 13HEPAAir Handler
RU927Z65MERV 11FiberglassFurnace
RU898Z92MERV 13PleatedHeat Pump
RU132A10MERV 8PleatedFurnace
RU755Z90MERV 11PleatedFurnace
RU715C43MERV 8FiberglassFurnace
RU408Z84MERV 11PleatedAir Handler
RU485A43MERV 13PleatedHeat Pump
RU561A11MERV 11PleatedPackaged Unit
RU395X22MERV 13PleatedPackaged Unit
RU887A24MERV 13HEPAFurnace
RU161A77MERV 11FiberglassPackaged Unit
RU648Z15MERV 13PleatedFurnace
RU579A58MERV 13FiberglassHeat Pump
RU400B90MERV 11PleatedHeat Pump
RU253X17MERV 13FiberglassFurnace
RU979B13MERV 8FiberglassAir Handler
RU985A83MERV 11FiberglassAir Handler
RU702A90MERV 8PleatedPackaged Unit
RU489X21MERV 11HEPAFurnace
RU862C67MERV 11HEPAFurnace
RU567C38MERV 8HEPAAir Handler
RU984X30MERV 8FiberglassPackaged Unit
RU599B28MERV 8PleatedPackaged Unit
RU294C51MERV 11PleatedFurnace
RU602A71MERV 11FiberglassHeat Pump
RU698A81MERV 13PleatedAir Handler
RU343B29MERV 11PleatedAir Handler
RU510Z65MERV 11HEPAAir Handler
RU439C60MERV 11PleatedFurnace
RU396C26MERV 13HEPAFurnace
RU460C98MERV 11HEPAAir Handler
RU173C50MERV 8HEPAPackaged Unit
RU177Z98MERV 11HEPAFurnace
RU316X63MERV 8PleatedFurnace
RU639A30MERV 11PleatedHeat Pump
RU381C68MERV 13PleatedFurnace
RU365A93MERV 11FiberglassHeat Pump
RU466B75MERV 11HEPAAir Handler
RU129Z67MERV 8PleatedHeat Pump
RU124B49MERV 8HEPAHeat Pump
RU310C18MERV 8HEPAPackaged Unit
RU309X61MERV 11HEPAPackaged Unit
RU787C43MERV 8HEPAAir Handler
RU198A80MERV 11HEPAFurnace
RU302A39MERV 8FiberglassAir Handler
RU422X77MERV 13HEPAHeat Pump
RU450C29MERV 11HEPAAir Handler
RU472A98MERV 11HEPAFurnace
RU142C89MERV 13PleatedPackaged Unit
RU177A27MERV 11HEPAHeat Pump
RU575A13MERV 11FiberglassHeat Pump
RU178B62MERV 11PleatedHeat Pump
RU852C61MERV 11HEPAHeat Pump
RU339A89MERV 8HEPAHeat Pump
RU114C90MERV 8FiberglassFurnace
RU909Z17MERV 13PleatedHeat Pump
RU155B79MERV 13FiberglassPackaged Unit
RU887C83MERV 13PleatedFurnace
RU863X23MERV 11HEPAAir Handler
RU617X63MERV 8HEPAFurnace
RU671A11MERV 13HEPAPackaged Unit
RU514C11MERV 13PleatedHeat Pump
RU886Z46MERV 13PleatedFurnace
RU709X17MERV 13FiberglassAir Handler
RU917X73MERV 8PleatedPackaged Unit
RU267C90MERV 11PleatedFurnace
RU771B88MERV 8FiberglassPackaged Unit
RU417Z25MERV 11HEPAAir Handler
RU649X60MERV 8HEPAHeat Pump
RU340X92MERV 11PleatedAir Handler
RU764X95MERV 13HEPAAir Handler
RU203X51MERV 11FiberglassPackaged Unit
RU493C51MERV 13FiberglassHeat Pump
RU698Z40MERV 8PleatedHeat Pump
RU837Z92MERV 11HEPAAir Handler
RU504X66MERV 8HEPAFurnace
RU610A72MERV 13HEPAHeat Pump
RU646A11MERV 8HEPAHeat Pump
RU817B39MERV 8PleatedFurnace
RU490Z91MERV 8HEPAPackaged Unit
RU253B27MERV 11HEPAFurnace
RU301A16MERV 13HEPAAir Handler
RU166C45MERV 8FiberglassHeat Pump
RU843C80MERV 8FiberglassFurnace
RU242X33MERV 11HEPAAir Handler
RU885B14MERV 8PleatedHeat Pump
RU756A13MERV 11FiberglassHeat Pump
RU819Z42MERV 11HEPAHeat Pump
RU843A35MERV 8PleatedPackaged Unit
RU922A41MERV 8HEPAPackaged Unit
RU803X78MERV 13FiberglassHeat Pump
RU548Z97MERV 11FiberglassHeat Pump
RU743C51MERV 8PleatedFurnace
RU149X35MERV 11FiberglassFurnace
RU790X89MERV 13FiberglassPackaged Unit
RU310B25MERV 13HEPAFurnace
RU562C29MERV 13HEPAAir Handler
RU192Z10MERV 11FiberglassHeat Pump
RU500Z87MERV 8FiberglassAir Handler
RU448X31MERV 11HEPAAir Handler
RU831Z77MERV 11FiberglassAir Handler
RU981A95MERV 13HEPAAir Handler
RU111Z89MERV 8HEPAAir Handler
RU431B49MERV 11FiberglassHeat Pump
RU248Z85MERV 8HEPAPackaged Unit
RU642A14MERV 13PleatedPackaged Unit
RU710X97MERV 13HEPAFurnace
RU688X38MERV 8PleatedPackaged Unit
RU536Z13MERV 8PleatedPackaged Unit
RU751X17MERV 11HEPAPackaged Unit
RU957B98MERV 13HEPAHeat Pump
RU415X25MERV 13PleatedPackaged Unit
RU206A81MERV 8HEPAAir Handler
RU832B50MERV 13FiberglassPackaged Unit
RU717A58MERV 13FiberglassPackaged Unit
RU225B93MERV 11FiberglassHeat Pump
RU774B68MERV 11FiberglassAir Handler
RU614Z37MERV 8HEPAFurnace
RU517C21MERV 8HEPAFurnace
RU861X11MERV 13FiberglassHeat Pump
RU150C79MERV 8HEPAPackaged Unit
RU456C17MERV 11PleatedFurnace
RU983C33MERV 8HEPAAir Handler
RU587A89MERV 8FiberglassHeat Pump
RU457A59MERV 13PleatedFurnace
RU517A83MERV 11PleatedAir Handler
RU328Z21MERV 8HEPAPackaged Unit
RU282Z50MERV 13PleatedFurnace
RU688X31MERV 11HEPAHeat Pump
RU590A67MERV 8FiberglassPackaged Unit
RU696X89MERV 13PleatedPackaged Unit
RU354A43MERV 8FiberglassHeat Pump
RU587X82MERV 8FiberglassFurnace
RU774C44MERV 11HEPAAir Handler
RU401X67MERV 8PleatedPackaged Unit
RU771X57MERV 11HEPAHeat Pump
RU619Z89MERV 11FiberglassAir Handler
RU197C73MERV 11PleatedHeat Pump
RU964C53MERV 8FiberglassFurnace
RU984C95MERV 13PleatedPackaged Unit
RU527Z87MERV 8PleatedPackaged Unit
RU577B20MERV 11PleatedFurnace
RU153C78MERV 13PleatedPackaged Unit
RU867Z72MERV 11HEPAHeat Pump
RU311A72MERV 11FiberglassHeat Pump

How to Confirm Your Filter Size

The nominal size (20x20x1) is the labeled size. The actual measured dimension is 19.5 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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