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Home/ Lennox/ 12x12x1

Lennox 12x12x1 Filter

248 Lennox cabinet models use this filter size

Filter Size (Nominal)12x12x1
Actual Dimensions11.5 x 11.5 x 0.75
MERV RatingMERV 11
Filter TypePleated
Compatible Models248 Lennox units

Buy Lennox 12x12x1 Replacement Filters

Verify size against your unit label before ordering.

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Compatible Lennox Cabinet Models (248)

All models below use the 12x12x1 filter size. Find your model number on the label inside your filter cabinet door.

Cabinet Model #MERVFilter TypeUnit Type
LE368X50MERV 11PleatedHeat Pump
LE580B79MERV 13FiberglassFurnace
LE589X66MERV 11HEPAFurnace
LE487C90MERV 8FiberglassHeat Pump
LE345A58MERV 11FiberglassPackaged Unit
LE490B77MERV 13FiberglassPackaged Unit
LE208C67MERV 11FiberglassHeat Pump
LE959A83MERV 8PleatedFurnace
LE483A70MERV 8PleatedHeat Pump
LE494C45MERV 11FiberglassFurnace
LE751Z18MERV 13FiberglassHeat Pump
LE504Z95MERV 13PleatedFurnace
LE644X88MERV 8FiberglassHeat Pump
LE323A99MERV 8PleatedHeat Pump
LE830X13MERV 8PleatedHeat Pump
LE539C41MERV 13HEPAPackaged Unit
LE867B77MERV 11FiberglassFurnace
LE909A64MERV 11FiberglassHeat Pump
LE154Z86MERV 11FiberglassPackaged Unit
LE299A90MERV 8HEPAFurnace
LE323Z74MERV 13HEPAFurnace
LE859Z51MERV 8PleatedFurnace
LE544C86MERV 13FiberglassPackaged Unit
LE548Z31MERV 11HEPAAir Handler
LE597Z76MERV 8HEPAAir Handler
LE196B84MERV 8FiberglassHeat Pump
LE600Z10MERV 8PleatedPackaged Unit
LE719Z61MERV 8HEPAFurnace
LE208C54MERV 13HEPAHeat Pump
LE158Z45MERV 8PleatedFurnace
LE334C95MERV 13PleatedFurnace
LE739Z18MERV 8FiberglassFurnace
LE551C26MERV 8FiberglassFurnace
LE365Z40MERV 11PleatedAir Handler
LE466A25MERV 11HEPAHeat Pump
LE675B69MERV 8FiberglassHeat Pump
LE143X65MERV 11PleatedPackaged Unit
LE403X49MERV 13HEPAPackaged Unit
LE899Z93MERV 11PleatedPackaged Unit
LE996B43MERV 11PleatedAir Handler
LE372A13MERV 13PleatedPackaged Unit
LE451A84MERV 11PleatedFurnace
LE887Z85MERV 11HEPAAir Handler
LE107Z31MERV 11HEPAPackaged Unit
LE584A19MERV 8HEPAPackaged Unit
LE918X29MERV 8FiberglassPackaged Unit
LE903A29MERV 8FiberglassPackaged Unit
LE913X77MERV 11FiberglassHeat Pump
LE601A37MERV 8FiberglassFurnace
LE602Z22MERV 13HEPAHeat Pump
LE919C77MERV 8HEPAAir Handler
LE995C54MERV 11FiberglassHeat Pump
LE473C85MERV 11FiberglassPackaged Unit
LE616C19MERV 13HEPAFurnace
LE229B21MERV 13HEPAAir Handler
LE256B58MERV 8PleatedPackaged Unit
LE374Z45MERV 13FiberglassAir Handler
LE377C22MERV 11PleatedFurnace
LE806C94MERV 11HEPAFurnace
LE469Z61MERV 13FiberglassFurnace
LE782C49MERV 13HEPAPackaged Unit
LE316Z73MERV 11FiberglassPackaged Unit
LE493A24MERV 8PleatedHeat Pump
LE528X43MERV 13PleatedHeat Pump
LE642B75MERV 13HEPAHeat Pump
LE931X51MERV 8FiberglassAir Handler
LE118X95MERV 13HEPAPackaged Unit
LE302C81MERV 8HEPAAir Handler
LE851X45MERV 8PleatedHeat Pump
LE607A21MERV 13HEPAFurnace
LE810Z14MERV 8HEPAFurnace
LE611A47MERV 11PleatedFurnace
LE364X20MERV 11FiberglassFurnace
LE946X22MERV 13PleatedFurnace
LE788B62MERV 8PleatedAir Handler
LE568Z78MERV 13HEPAAir Handler
LE170C83MERV 13FiberglassFurnace
LE809B84MERV 13HEPAAir Handler
LE716Z91MERV 8HEPAFurnace
LE816Z86MERV 11PleatedAir Handler
LE521A32MERV 13HEPAFurnace
LE999B32MERV 8FiberglassAir Handler
LE271Z11MERV 11HEPAPackaged Unit
LE469Z52MERV 8FiberglassFurnace
LE317A39MERV 11HEPAAir Handler
LE963B20MERV 13PleatedFurnace
LE158C27MERV 13HEPAFurnace
LE385B82MERV 11FiberglassPackaged Unit
LE913X95MERV 8HEPAPackaged Unit
LE649B93MERV 11FiberglassAir Handler
LE288C75MERV 11FiberglassFurnace
LE961C95MERV 11HEPAFurnace
LE700X82MERV 8FiberglassPackaged Unit
LE455C48MERV 8FiberglassFurnace
LE904Z39MERV 11HEPAPackaged Unit
LE476A41MERV 11HEPAFurnace
LE648C81MERV 11PleatedFurnace
LE610C33MERV 11FiberglassAir Handler
LE594Z40MERV 13HEPAFurnace
LE896X96MERV 8PleatedAir Handler
LE921C53MERV 13HEPAPackaged Unit
LE833Z29MERV 8HEPAHeat Pump
LE375X27MERV 11FiberglassHeat Pump
LE974A51MERV 13HEPAAir Handler
LE494X77MERV 8FiberglassFurnace
LE883A47MERV 8FiberglassAir Handler
LE176X63MERV 8FiberglassHeat Pump
LE869A82MERV 11FiberglassHeat Pump
LE360Z18MERV 11FiberglassHeat Pump
LE849X87MERV 11HEPAAir Handler
LE470A22MERV 11HEPAFurnace
LE994Z33MERV 13FiberglassFurnace
LE206X71MERV 13HEPAAir Handler
LE929C72MERV 8PleatedFurnace
LE871B41MERV 13PleatedAir Handler
LE188Z44MERV 13PleatedFurnace
LE742A94MERV 8HEPAHeat Pump
LE358C89MERV 11FiberglassPackaged Unit
LE713X74MERV 8PleatedPackaged Unit
LE907C67MERV 11PleatedAir Handler
LE700A80MERV 8PleatedPackaged Unit
LE687A41MERV 11FiberglassFurnace
LE992X69MERV 13HEPAFurnace
LE357C80MERV 8HEPAPackaged Unit
LE425Z49MERV 13HEPAFurnace
LE112C20MERV 8PleatedFurnace
LE768A21MERV 11HEPAPackaged Unit
LE430A85MERV 13PleatedHeat Pump
LE790Z80MERV 13PleatedFurnace
LE114X58MERV 11FiberglassPackaged Unit
LE418Z93MERV 13PleatedFurnace
LE171X28MERV 11HEPAAir Handler
LE306Z76MERV 13HEPAPackaged Unit
LE277X54MERV 8PleatedFurnace
LE636C44MERV 11PleatedAir Handler
LE224Z90MERV 13FiberglassAir Handler
LE911X46MERV 8HEPAPackaged Unit
LE605Z49MERV 11PleatedAir Handler
LE740Z98MERV 8PleatedFurnace
LE738C80MERV 13FiberglassFurnace
LE867Z63MERV 8PleatedPackaged Unit
LE883A66MERV 11FiberglassAir Handler
LE376B29MERV 11FiberglassPackaged Unit
LE133X68MERV 11HEPAFurnace
LE596X43MERV 8FiberglassFurnace
LE858X88MERV 11FiberglassFurnace
LE218X99MERV 8PleatedPackaged Unit
LE597X60MERV 8FiberglassAir Handler
LE575B34MERV 8FiberglassAir Handler
LE698C51MERV 13FiberglassPackaged Unit
LE550Z34MERV 11PleatedPackaged Unit
LE832B66MERV 13FiberglassHeat Pump
LE942A36MERV 13PleatedPackaged Unit
LE332B77MERV 11FiberglassPackaged Unit
LE508Z11MERV 13HEPAPackaged Unit
LE613B66MERV 13FiberglassFurnace
LE955C85MERV 8PleatedPackaged Unit
LE512A57MERV 8HEPAAir Handler
LE288A59MERV 8HEPAHeat Pump
LE506B10MERV 13HEPAHeat Pump
LE632C47MERV 8HEPAFurnace
LE861Z45MERV 13FiberglassFurnace
LE823Z33MERV 13HEPAPackaged Unit
LE227X99MERV 8FiberglassHeat Pump
LE636A83MERV 8PleatedAir Handler
LE721C52MERV 11FiberglassHeat Pump
LE509A34MERV 11HEPAFurnace
LE163Z11MERV 8HEPAHeat Pump
LE963X89MERV 8HEPAHeat Pump
LE167X84MERV 8PleatedPackaged Unit
LE874A74MERV 8HEPAPackaged Unit
LE318B30MERV 13HEPAHeat Pump
LE812X87MERV 13PleatedFurnace
LE160Z83MERV 11FiberglassPackaged Unit
LE494Z10MERV 8PleatedAir Handler
LE178Z98MERV 13FiberglassPackaged Unit
LE207C63MERV 13PleatedFurnace
LE342C17MERV 8PleatedHeat Pump
LE343X53MERV 8PleatedFurnace
LE686B62MERV 11PleatedPackaged Unit
LE459Z31MERV 8HEPAHeat Pump
LE288X91MERV 8PleatedFurnace
LE442A81MERV 13FiberglassFurnace
LE631X84MERV 11PleatedAir Handler
LE742C18MERV 11HEPAPackaged Unit
LE794A33MERV 13FiberglassAir Handler
LE415A22MERV 8PleatedAir Handler
LE481Z83MERV 8PleatedFurnace
LE616C77MERV 8PleatedFurnace
LE621Z20MERV 13HEPAPackaged Unit
LE137X14MERV 8HEPAAir Handler
LE401A76MERV 8PleatedHeat Pump
LE188A73MERV 13FiberglassPackaged Unit
LE536B65MERV 8PleatedAir Handler
LE310X46MERV 11HEPAFurnace
LE421Z38MERV 13FiberglassAir Handler
LE222X14MERV 8FiberglassPackaged Unit
LE378X87MERV 8PleatedPackaged Unit
LE857C33MERV 8HEPAHeat Pump
LE924X47MERV 11HEPAAir Handler
LE627Z49MERV 8PleatedPackaged Unit
LE500B49MERV 11FiberglassPackaged Unit
LE917B50MERV 8PleatedAir Handler
LE785A46MERV 11FiberglassPackaged Unit
LE391Z57MERV 11HEPAHeat Pump
LE795Z80MERV 13FiberglassHeat Pump
LE419A52MERV 13HEPAHeat Pump
LE332A15MERV 13PleatedHeat Pump
LE501B61MERV 13PleatedAir Handler
LE418X58MERV 11PleatedHeat Pump
LE360Z13MERV 8PleatedHeat Pump
LE965A51MERV 13HEPAFurnace
LE976B10MERV 13FiberglassPackaged Unit
LE277A84MERV 13FiberglassHeat Pump
LE686A26MERV 8HEPAAir Handler
LE804Z90MERV 11HEPAHeat Pump
LE767Z28MERV 8PleatedFurnace
LE960B55MERV 8PleatedPackaged Unit
LE321B60MERV 11PleatedPackaged Unit
LE875B50MERV 13PleatedFurnace
LE412X51MERV 8PleatedHeat Pump
LE256X14MERV 11HEPAFurnace
LE719Z45MERV 8HEPAHeat Pump
LE441B30MERV 8PleatedHeat Pump
LE966Z52MERV 13HEPAHeat Pump
LE677X13MERV 11FiberglassHeat Pump
LE926C41MERV 8FiberglassFurnace
LE436C41MERV 8FiberglassAir Handler
LE790C45MERV 11FiberglassAir Handler
LE860B26MERV 13PleatedAir Handler
LE790B25MERV 11FiberglassPackaged Unit
LE168C30MERV 11FiberglassPackaged Unit
LE975B82MERV 13HEPAHeat Pump
LE632B83MERV 8PleatedAir Handler
LE357Z21MERV 13PleatedAir Handler
LE754B34MERV 13HEPAFurnace
LE497C76MERV 8HEPAFurnace
LE858C54MERV 11FiberglassHeat Pump
LE407B97MERV 11FiberglassAir Handler
LE901X40MERV 8PleatedFurnace
LE761Z12MERV 13HEPAPackaged Unit
LE535C13MERV 8HEPAHeat Pump
LE891Z97MERV 8FiberglassFurnace
LE339X97MERV 8FiberglassAir Handler
LE951B47MERV 13HEPAPackaged Unit
LE723X97MERV 8PleatedFurnace
LE910B64MERV 11FiberglassHeat Pump
LE620Z37MERV 13FiberglassPackaged Unit

How to Confirm Your Filter Size

The nominal size (12x12x1) is the labeled size. The actual measured dimension is 11.5 x 11.5 x 0.75. Always check the label on your existing filter or measure the slot before ordering replacements.

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