The 411
Tow SpecsTiresBolt PatternsOil CapacityBike SpecsFiltersWipersBulbsBatteriesHorsepowerEV ChargingFridge FiltersVIN DecoderAll ToolsUse our API
Home/ Carrier/ 20x20x1

Carrier 20x20x1 Filter

250 Carrier cabinet models use this filter size

Filter Size (Nominal)20x20x1
Actual Dimensions19.5 x 19.5 x 0.75
MERV RatingMERV 8
Filter TypeHEPA
Compatible Models250 Carrier units

Buy Carrier 20x20x1 Replacement Filters

Verify size against your unit label before ordering.

Search Carrier 20x20x1 on Amazon All 20x20x1 Filters on Amazon

Amazon affiliate links. We may earn a commission.

Compatible Carrier Cabinet Models (250)

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
CA238C95MERV 8HEPAHeat Pump
CA123Z54MERV 8PleatedPackaged Unit
CA434Z89MERV 8HEPAHeat Pump
CA559B22MERV 13FiberglassHeat Pump
CA774X22MERV 11PleatedAir Handler
CA390A70MERV 11PleatedHeat Pump
CA521Z82MERV 8HEPAHeat Pump
CA680C94MERV 13FiberglassHeat Pump
CA288A51MERV 8HEPAAir Handler
CA932X33MERV 8FiberglassAir Handler
CA511Z99MERV 11FiberglassPackaged Unit
CA663Z81MERV 13FiberglassFurnace
CA477C60MERV 13PleatedPackaged Unit
CA834C25MERV 11PleatedPackaged Unit
CA370C83MERV 13PleatedPackaged Unit
CA862C22MERV 13FiberglassHeat Pump
CA581B73MERV 13HEPAHeat Pump
CA563X76MERV 8PleatedFurnace
CA162C24MERV 11FiberglassPackaged Unit
CA270A21MERV 11HEPAHeat Pump
CA580B57MERV 11FiberglassPackaged Unit
CA694A84MERV 13PleatedAir Handler
CA498Z39MERV 8FiberglassHeat Pump
CA756C26MERV 11FiberglassPackaged Unit
CA511X12MERV 8FiberglassPackaged Unit
CA654X30MERV 13PleatedPackaged Unit
CA696A88MERV 8PleatedFurnace
CA403X96MERV 13FiberglassPackaged Unit
CA366C49MERV 11FiberglassAir Handler
CA165A81MERV 8PleatedHeat Pump
CA599X35MERV 8PleatedHeat Pump
CA740Z15MERV 11FiberglassPackaged Unit
CA881Z96MERV 8FiberglassFurnace
CA415X66MERV 13HEPAAir Handler
CA953C63MERV 8FiberglassAir Handler
CA714A62MERV 8HEPAAir Handler
CA171B36MERV 8HEPAAir Handler
CA560A36MERV 8PleatedFurnace
CA462Z19MERV 8PleatedFurnace
CA796X10MERV 8HEPAHeat Pump
CA842A19MERV 11PleatedHeat Pump
CA796Z28MERV 11FiberglassHeat Pump
CA165A50MERV 8FiberglassPackaged Unit
CA601A19MERV 8PleatedPackaged Unit
CA155X43MERV 11HEPAPackaged Unit
CA215B59MERV 8FiberglassPackaged Unit
CA669B23MERV 13HEPAPackaged Unit
CA441C38MERV 11HEPAAir Handler
CA949A69MERV 11HEPAHeat Pump
CA616A81MERV 13PleatedFurnace
CA672Z95MERV 13FiberglassHeat Pump
CA439Z49MERV 11HEPAHeat Pump
CA801B58MERV 13PleatedFurnace
CA834C51MERV 11PleatedPackaged Unit
CA912X46MERV 13HEPAPackaged Unit
CA446Z23MERV 13HEPAFurnace
CA859A76MERV 8FiberglassAir Handler
CA994X74MERV 8FiberglassPackaged Unit
CA273Z41MERV 13FiberglassAir Handler
CA419Z49MERV 8PleatedPackaged Unit
CA590X42MERV 8PleatedPackaged Unit
CA845C14MERV 8HEPAAir Handler
CA422C26MERV 8PleatedHeat Pump
CA370Z84MERV 13HEPAFurnace
CA531Z11MERV 13HEPAAir Handler
CA695Z39MERV 13FiberglassAir Handler
CA238A67MERV 8PleatedAir Handler
CA686C67MERV 13PleatedFurnace
CA152C39MERV 8FiberglassPackaged Unit
CA646X97MERV 8HEPAFurnace
CA667B56MERV 11PleatedAir Handler
CA283A95MERV 13PleatedHeat Pump
CA189Z35MERV 11FiberglassHeat Pump
CA310B76MERV 8FiberglassPackaged Unit
CA294Z31MERV 8PleatedFurnace
CA486A14MERV 8PleatedPackaged Unit
CA831Z90MERV 13FiberglassPackaged Unit
CA335X82MERV 8FiberglassAir Handler
CA753C43MERV 13PleatedAir Handler
CA425Z81MERV 13PleatedFurnace
CA286X39MERV 13HEPAAir Handler
CA115X57MERV 11FiberglassPackaged Unit
CA301C35MERV 13HEPAAir Handler
CA578Z75MERV 8HEPAAir Handler
CA659C92MERV 13HEPAAir Handler
CA334Z70MERV 13HEPAFurnace
CA742A69MERV 11PleatedHeat Pump
CA815X35MERV 8PleatedPackaged Unit
CA107X50MERV 13FiberglassPackaged Unit
CA418A84MERV 8HEPAHeat Pump
CA147Z17MERV 8PleatedFurnace
CA255Z77MERV 13PleatedHeat Pump
CA902C85MERV 13HEPAFurnace
CA112X79MERV 13FiberglassFurnace
CA233X49MERV 8HEPAFurnace
CA790Z47MERV 11HEPAAir Handler
CA638B24MERV 11FiberglassPackaged Unit
CA152Z71MERV 13HEPAFurnace
CA958X99MERV 13PleatedAir Handler
CA640B26MERV 13PleatedFurnace
CA821X17MERV 11HEPAPackaged Unit
CA143B66MERV 13PleatedPackaged Unit
CA315Z87MERV 13FiberglassFurnace
CA323C85MERV 13PleatedFurnace
CA406B99MERV 11PleatedPackaged Unit
CA634B13MERV 13FiberglassHeat Pump
CA948Z91MERV 11FiberglassHeat Pump
CA351B51MERV 11HEPAHeat Pump
CA881A29MERV 11FiberglassHeat Pump
CA332Z25MERV 11FiberglassPackaged Unit
CA158Z72MERV 11FiberglassPackaged Unit
CA595B99MERV 8PleatedHeat Pump
CA736A90MERV 8FiberglassAir Handler
CA883B20MERV 8HEPAPackaged Unit
CA303Z99MERV 13PleatedHeat Pump
CA457A97MERV 8HEPAPackaged Unit
CA661C52MERV 11FiberglassFurnace
CA303C99MERV 13FiberglassAir Handler
CA586A80MERV 11HEPAPackaged Unit
CA297A22MERV 13PleatedPackaged Unit
CA111C81MERV 11PleatedFurnace
CA629C14MERV 8FiberglassAir Handler
CA938X67MERV 13PleatedFurnace
CA708B89MERV 13PleatedAir Handler
CA792C82MERV 11FiberglassPackaged Unit
CA368Z96MERV 11HEPAHeat Pump
CA466A15MERV 13PleatedPackaged Unit
CA612A94MERV 8PleatedHeat Pump
CA479C64MERV 11HEPAAir Handler
CA443B61MERV 11FiberglassAir Handler
CA699C87MERV 11FiberglassAir Handler
CA178B16MERV 8FiberglassPackaged Unit
CA108B10MERV 11FiberglassHeat Pump
CA725Z28MERV 11HEPAAir Handler
CA538X31MERV 11FiberglassHeat Pump
CA632B60MERV 11PleatedAir Handler
CA757B46MERV 13PleatedFurnace
CA485B19MERV 11FiberglassFurnace
CA558Z33MERV 13HEPAPackaged Unit
CA187X14MERV 11HEPAAir Handler
CA394Z68MERV 8HEPAFurnace
CA241A10MERV 11HEPAFurnace
CA559B32MERV 11HEPAHeat Pump
CA495Z24MERV 8PleatedAir Handler
CA480A40MERV 13HEPAPackaged Unit
CA370C50MERV 13HEPAHeat Pump
CA280C21MERV 8FiberglassHeat Pump
CA350A10MERV 13PleatedHeat Pump
CA909C20MERV 11PleatedPackaged Unit
CA549X81MERV 11FiberglassHeat Pump
CA300X93MERV 13HEPAPackaged Unit
CA331Z64MERV 8HEPAHeat Pump
CA241X22MERV 8HEPAFurnace
CA518A80MERV 8PleatedPackaged Unit
CA939A23MERV 11PleatedHeat Pump
CA221C93MERV 11FiberglassAir Handler
CA572C45MERV 8HEPAHeat Pump
CA479C13MERV 13FiberglassPackaged Unit
CA820B46MERV 8FiberglassFurnace
CA589X67MERV 8HEPAHeat Pump
CA603B55MERV 13PleatedFurnace
CA607C35MERV 8FiberglassPackaged Unit
CA543B78MERV 8HEPAPackaged Unit
CA293X89MERV 11PleatedFurnace
CA949Z41MERV 11FiberglassAir Handler
CA581Z68MERV 11FiberglassAir Handler
CA783X63MERV 13FiberglassPackaged Unit
CA371X47MERV 13HEPAAir Handler
CA602Z39MERV 8FiberglassPackaged Unit
CA140A83MERV 11HEPAFurnace
CA953B62MERV 11PleatedHeat Pump
CA306A18MERV 11HEPAFurnace
CA553X53MERV 8PleatedPackaged Unit
CA661A82MERV 8PleatedPackaged Unit
CA336C75MERV 13PleatedAir Handler
CA970B56MERV 13PleatedAir Handler
CA259X29MERV 11HEPAFurnace
CA120A77MERV 8PleatedHeat Pump
CA947C96MERV 13HEPAPackaged Unit
CA614A85MERV 8HEPAFurnace
CA197Z66MERV 8HEPAPackaged Unit
CA834B57MERV 8PleatedHeat Pump
CA208C87MERV 11PleatedPackaged Unit
CA181X42MERV 8PleatedAir Handler
CA400A97MERV 11HEPAHeat Pump
CA922Z35MERV 13PleatedHeat Pump
CA371C17MERV 11PleatedPackaged Unit
CA546Z41MERV 11PleatedHeat Pump
CA406A67MERV 11HEPAAir Handler
CA757B55MERV 13HEPAAir Handler
CA420B27MERV 13PleatedAir Handler
CA854C52MERV 13HEPAHeat Pump
CA314B44MERV 8PleatedHeat Pump
CA484C59MERV 8FiberglassHeat Pump
CA980C95MERV 11PleatedPackaged Unit
CA167A29MERV 8FiberglassFurnace
CA313B41MERV 8HEPAFurnace
CA595C61MERV 11HEPAPackaged Unit
CA329X79MERV 13FiberglassFurnace
CA488B98MERV 11PleatedFurnace
CA365A36MERV 13PleatedPackaged Unit
CA756Z70MERV 13PleatedFurnace
CA957Z41MERV 11PleatedFurnace
CA271C87MERV 8PleatedFurnace
CA656A52MERV 13FiberglassFurnace
CA396Z22MERV 11FiberglassAir Handler
CA145B86MERV 11PleatedPackaged Unit
CA378A31MERV 13PleatedHeat Pump
CA822Z49MERV 13FiberglassHeat Pump
CA127A60MERV 13HEPAHeat Pump
CA463C16MERV 13PleatedAir Handler
CA892A93MERV 13FiberglassAir Handler
CA116B68MERV 11PleatedFurnace
CA427A41MERV 11FiberglassPackaged Unit
CA452X77MERV 11HEPAAir Handler
CA137C89MERV 8HEPAFurnace
CA289X51MERV 13HEPAHeat Pump
CA808C76MERV 11FiberglassAir Handler
CA597A61MERV 13PleatedHeat Pump
CA329B94MERV 11FiberglassAir Handler
CA439A86MERV 11PleatedPackaged Unit
CA804C16MERV 11PleatedHeat Pump
CA172A84MERV 11FiberglassAir Handler
CA603X79MERV 11PleatedFurnace
CA525B27MERV 8FiberglassPackaged Unit
CA643C38MERV 13PleatedHeat Pump
CA582X47MERV 11PleatedAir Handler
CA112X75MERV 8HEPAHeat Pump
CA949X25MERV 13HEPAAir Handler
CA240X93MERV 13FiberglassHeat Pump
CA571C73MERV 11FiberglassFurnace
CA623A74MERV 11PleatedAir Handler
CA927Z33MERV 13HEPAFurnace
CA474X72MERV 13FiberglassHeat Pump
CA841X42MERV 8HEPAAir Handler
CA670B71MERV 8HEPAAir Handler
CA595Z48MERV 13PleatedHeat Pump
CA293C20MERV 8HEPAAir Handler
CA802B84MERV 8FiberglassPackaged Unit
CA336B70MERV 8FiberglassAir Handler
CA582Z19MERV 8PleatedHeat Pump
CA116A36MERV 13HEPAFurnace
CA188A15MERV 13PleatedPackaged Unit
CA810B76MERV 8FiberglassFurnace
CA511X11MERV 8FiberglassAir Handler
CA716Z84MERV 8PleatedHeat Pump
CA209A49MERV 13FiberglassPackaged Unit
CA745X32MERV 11PleatedAir Handler
CA131Z49MERV 8PleatedPackaged Unit
CA235C21MERV 11HEPAPackaged Unit

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.

All Carrier filter sizes   |   Browse by size