The 411
Tow SpecsTiresBolt PatternsOil CapacityBike SpecsFiltersWipersBulbsBatteriesHorsepowerEV ChargingFridge FiltersVIN DecoderAll ToolsUse our API
Home/ Trane/ 18x20x1

Trane 18x20x1 Filter

296 Trane cabinet models use this filter size

Filter Size (Nominal)18x20x1
Actual Dimensions17.5 x 19.5 x 0.75
MERV RatingMERV 13
Filter TypeFiberglass
Compatible Models296 Trane units

Buy Trane 18x20x1 Replacement Filters

Verify size against your unit label before ordering.

Search Trane 18x20x1 on Amazon All 18x20x1 Filters on Amazon

Amazon affiliate links. We may earn a commission.

Compatible Trane Cabinet Models (296)

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
TR439Z60MERV 13FiberglassPackaged Unit
TR842C44MERV 8HEPAAir Handler
TR822A49MERV 11HEPAAir Handler
TR689C84MERV 13HEPAPackaged Unit
TR655X71MERV 8HEPAHeat Pump
TR179C66MERV 8PleatedHeat Pump
TR747A89MERV 8FiberglassAir Handler
TR544Z85MERV 11FiberglassPackaged Unit
TR338Z93MERV 8FiberglassFurnace
TR977C64MERV 13PleatedHeat Pump
TR756X49MERV 8PleatedFurnace
TR656X81MERV 8PleatedHeat Pump
TR904B82MERV 8HEPAAir Handler
TR535C24MERV 13FiberglassAir Handler
TR991A32MERV 13PleatedPackaged Unit
TR225A86MERV 13PleatedPackaged Unit
TR918A54MERV 8FiberglassFurnace
TR882Z72MERV 11FiberglassPackaged Unit
TR116C66MERV 13FiberglassFurnace
TR566B49MERV 11HEPAHeat Pump
TR109Z41MERV 11FiberglassAir Handler
TR852Z12MERV 8FiberglassHeat Pump
TR203B60MERV 13HEPAAir Handler
TR293A26MERV 11HEPAFurnace
TR755X45MERV 11FiberglassHeat Pump
TR583Z75MERV 8FiberglassFurnace
TR685A21MERV 11HEPAHeat Pump
TR427B92MERV 11PleatedHeat Pump
TR258B45MERV 13HEPAHeat Pump
TR380Z32MERV 11FiberglassFurnace
TR495Z56MERV 11HEPAHeat Pump
TR352B69MERV 13FiberglassHeat Pump
TR230Z33MERV 8FiberglassAir Handler
TR356B25MERV 8PleatedAir Handler
TR492Z92MERV 11FiberglassPackaged Unit
TR178B70MERV 11HEPAFurnace
TR674Z78MERV 11HEPAFurnace
TR673C85MERV 8HEPAFurnace
TR433C99MERV 8PleatedHeat Pump
TR920B59MERV 8FiberglassAir Handler
TR245Z21MERV 11PleatedAir Handler
TR578A92MERV 8FiberglassAir Handler
TR530C30MERV 13FiberglassFurnace
TR417C70MERV 8HEPAAir Handler
TR288A12MERV 11FiberglassAir Handler
TR485X75MERV 11FiberglassFurnace
TR445C94MERV 13HEPAAir Handler
TR559B97MERV 13PleatedFurnace
TR612A30MERV 11HEPAFurnace
TR756A57MERV 11FiberglassAir Handler
TR717B69MERV 13HEPAHeat Pump
TR823Z25MERV 13PleatedPackaged Unit
TR630Z52MERV 13PleatedPackaged Unit
TR831B66MERV 8PleatedPackaged Unit
TR974B41MERV 11PleatedHeat Pump
TR564C25MERV 11FiberglassHeat Pump
TR967C91MERV 8FiberglassHeat Pump
TR329Z56MERV 8FiberglassFurnace
TR715Z83MERV 8PleatedFurnace
TR208A99MERV 11PleatedHeat Pump
TR934A86MERV 8FiberglassHeat Pump
TR324C84MERV 13FiberglassHeat Pump
TR503A76MERV 8FiberglassPackaged Unit
TR477C24MERV 11PleatedAir Handler
TR584B10MERV 8HEPAFurnace
TR594Z32MERV 13FiberglassAir Handler
TR338A37MERV 13HEPAAir Handler
TR538B87MERV 13HEPAAir Handler
TR963Z32MERV 8HEPAPackaged Unit
TR501Z42MERV 11HEPAAir Handler
TR162A49MERV 13PleatedHeat Pump
TR236Z60MERV 8FiberglassHeat Pump
TR393Z43MERV 11FiberglassAir Handler
TR650B51MERV 13HEPAHeat Pump
TR809X10MERV 13HEPAFurnace
TR546X28MERV 8PleatedHeat Pump
TR838Z12MERV 13HEPAHeat Pump
TR968B30MERV 11PleatedHeat Pump
TR797B21MERV 13HEPAPackaged Unit
TR219C62MERV 8HEPAFurnace
TR487B44MERV 8PleatedFurnace
TR151B72MERV 13FiberglassAir Handler
TR912Z35MERV 11PleatedPackaged Unit
TR669C91MERV 13PleatedFurnace
TR515A50MERV 8FiberglassPackaged Unit
TR825B14MERV 11FiberglassPackaged Unit
TR917Z40MERV 8PleatedHeat Pump
TR294A91MERV 8HEPAHeat Pump
TR338B71MERV 8HEPAHeat Pump
TR725X16MERV 13PleatedFurnace
TR931X90MERV 8FiberglassFurnace
TR176B69MERV 11PleatedFurnace
TR826A41MERV 8HEPAFurnace
TR228Z98MERV 8PleatedPackaged Unit
TR267X55MERV 11PleatedAir Handler
TR485A71MERV 8FiberglassAir Handler
TR559C69MERV 11PleatedHeat Pump
TR869B40MERV 8PleatedAir Handler
TR789A99MERV 11HEPAHeat Pump
TR702Z36MERV 13HEPAAir Handler
TR134X82MERV 8FiberglassHeat Pump
TR447Z36MERV 8PleatedPackaged Unit
TR264Z55MERV 13PleatedPackaged Unit
TR819A19MERV 8PleatedPackaged Unit
TR358X12MERV 11PleatedHeat Pump
TR272X12MERV 8FiberglassPackaged Unit
TR481B50MERV 11PleatedHeat Pump
TR608Z26MERV 13HEPAHeat Pump
TR805X86MERV 11PleatedPackaged Unit
TR792A52MERV 11FiberglassHeat Pump
TR448C77MERV 11HEPAPackaged Unit
TR233B37MERV 13PleatedPackaged Unit
TR224X13MERV 8PleatedAir Handler
TR527C33MERV 8FiberglassAir Handler
TR722C48MERV 13PleatedPackaged Unit
TR365A82MERV 11PleatedFurnace
TR562Z18MERV 8HEPAHeat Pump
TR548Z93MERV 8FiberglassAir Handler
TR299C33MERV 13FiberglassAir Handler
TR279B60MERV 13PleatedFurnace
TR117B99MERV 11PleatedFurnace
TR181B43MERV 13PleatedPackaged Unit
TR715B23MERV 13PleatedFurnace
TR228A93MERV 13HEPAAir Handler
TR753B95MERV 11PleatedFurnace
TR306B35MERV 8PleatedFurnace
TR119C82MERV 8FiberglassAir Handler
TR808A59MERV 8HEPAPackaged Unit
TR373A72MERV 13HEPAPackaged Unit
TR977A13MERV 11HEPAAir Handler
TR215B10MERV 8PleatedPackaged Unit
TR926B25MERV 8PleatedAir Handler
TR521B27MERV 13PleatedPackaged Unit
TR990B39MERV 11FiberglassFurnace
TR499B11MERV 11PleatedPackaged Unit
TR883B56MERV 8PleatedAir Handler
TR595X21MERV 11HEPAFurnace
TR819Z45MERV 13HEPAHeat Pump
TR978B67MERV 11PleatedAir Handler
TR490C36MERV 11PleatedHeat Pump
TR995X79MERV 8FiberglassHeat Pump
TR177A12MERV 13FiberglassFurnace
TR382C25MERV 13PleatedHeat Pump
TR101Z91MERV 8HEPAHeat Pump
TR743A80MERV 13FiberglassFurnace
TR864X69MERV 11FiberglassPackaged Unit
TR898C18MERV 11FiberglassPackaged Unit
TR834C83MERV 11HEPAAir Handler
TR525Z94MERV 8FiberglassPackaged Unit
TR901X29MERV 13FiberglassHeat Pump
TR819X55MERV 13HEPAFurnace
TR413C85MERV 11FiberglassHeat Pump
TR843A91MERV 11FiberglassAir Handler
TR149C63MERV 13PleatedHeat Pump
TR774B91MERV 8PleatedFurnace
TR203A41MERV 13FiberglassFurnace
TR299A16MERV 13HEPAHeat Pump
TR462X53MERV 11FiberglassFurnace
TR671A52MERV 13FiberglassHeat Pump
TR335Z70MERV 13PleatedPackaged Unit
TR615A75MERV 13PleatedFurnace
TR299Z29MERV 11PleatedPackaged Unit
TR351Z44MERV 11PleatedPackaged Unit
TR508X40MERV 13HEPAHeat Pump
TR657B37MERV 8FiberglassPackaged Unit
TR417Z15MERV 8PleatedFurnace
TR657Z99MERV 13PleatedPackaged Unit
TR348B76MERV 13PleatedHeat Pump
TR224Z15MERV 11HEPAAir Handler
TR560Z64MERV 8FiberglassHeat Pump
TR862A48MERV 8FiberglassHeat Pump
TR894X55MERV 13PleatedHeat Pump
TR104B63MERV 13HEPAHeat Pump
TR185X39MERV 8FiberglassHeat Pump
TR873X70MERV 8HEPAFurnace
TR278A54MERV 13PleatedHeat Pump
TR153Z89MERV 11FiberglassFurnace
TR616B85MERV 11HEPAFurnace
TR822X51MERV 8HEPAPackaged Unit
TR943B40MERV 8PleatedPackaged Unit
TR802B68MERV 8FiberglassHeat Pump
TR135Z26MERV 8HEPAHeat Pump
TR267C49MERV 11HEPAPackaged Unit
TR552C37MERV 13HEPAHeat Pump
TR257C48MERV 8FiberglassAir Handler
TR397C41MERV 8PleatedHeat Pump
TR312C58MERV 11FiberglassHeat Pump
TR983X98MERV 11PleatedPackaged Unit
TR810Z57MERV 13PleatedAir Handler
TR892A47MERV 8FiberglassHeat Pump
TR443C47MERV 11FiberglassFurnace
TR619A99MERV 13FiberglassAir Handler
TR749C20MERV 8FiberglassHeat Pump
TR174A50MERV 13FiberglassPackaged Unit
TR329Z67MERV 11FiberglassPackaged Unit
TR598C73MERV 13PleatedFurnace
TR598C58MERV 11FiberglassHeat Pump
TR963Z87MERV 13PleatedHeat Pump
TR244X91MERV 8PleatedPackaged Unit
TR240X61MERV 13PleatedFurnace
TR616B91MERV 13HEPAPackaged Unit
TR499B48MERV 13FiberglassAir Handler
TR154C74MERV 8FiberglassAir Handler
TR805A74MERV 8HEPAPackaged Unit
TR276A22MERV 11HEPAPackaged Unit
TR292C56MERV 8PleatedHeat Pump
TR152Z59MERV 8FiberglassPackaged Unit
TR344B83MERV 13HEPAHeat Pump
TR525C73MERV 8FiberglassHeat Pump
TR773B60MERV 8FiberglassPackaged Unit
TR533A67MERV 8PleatedHeat Pump
TR214X59MERV 11HEPAPackaged Unit
TR528C78MERV 13FiberglassPackaged Unit
TR374X46MERV 11PleatedHeat Pump
TR399Z91MERV 11FiberglassFurnace
TR388Z25MERV 13PleatedFurnace
TR682X55MERV 11HEPAPackaged Unit
TR425X49MERV 8HEPAHeat Pump
TR120B57MERV 11PleatedAir Handler
TR405B45MERV 13PleatedPackaged Unit
TR562C96MERV 13PleatedHeat Pump
TR499B12MERV 11HEPAPackaged Unit
TR130B94MERV 8FiberglassHeat Pump
TR155X67MERV 13PleatedAir Handler
TR881Z59MERV 11FiberglassAir Handler
TR367A99MERV 13HEPAAir Handler
TR191Z90MERV 11FiberglassPackaged Unit
TR760C81MERV 8PleatedHeat Pump
TR657A80MERV 13FiberglassFurnace
TR232Z87MERV 13PleatedPackaged Unit
TR915Z57MERV 11PleatedAir Handler
TR108X96MERV 11PleatedHeat Pump
TR736A64MERV 13PleatedHeat Pump
TR610A32MERV 11FiberglassPackaged Unit
TR352X39MERV 11PleatedPackaged Unit
TR761Z86MERV 13PleatedFurnace
TR353X53MERV 8PleatedPackaged Unit
TR511A98MERV 11PleatedAir Handler
TR342C26MERV 11PleatedPackaged Unit
TR124C93MERV 13FiberglassHeat Pump
TR662C13MERV 8PleatedHeat Pump
TR913X59MERV 11FiberglassFurnace
TR842Z97MERV 13HEPAAir Handler
TR428A88MERV 8FiberglassHeat Pump
TR562Z96MERV 13HEPAHeat Pump
TR740X93MERV 13HEPAAir Handler
TR732A27MERV 11HEPAFurnace
TR891X66MERV 11FiberglassFurnace
TR503B15MERV 8HEPAAir Handler
TR771C95MERV 11FiberglassPackaged Unit
TR133C64MERV 11PleatedHeat Pump
TR386X79MERV 11FiberglassPackaged Unit
TR865C13MERV 8PleatedAir Handler
TR343Z23MERV 8FiberglassAir Handler
TR689B99MERV 8PleatedAir Handler
TR270B19MERV 11PleatedAir Handler
TR148A22MERV 8HEPAAir Handler
TR453X49MERV 11FiberglassFurnace
TR366X74MERV 13FiberglassPackaged Unit
TR306B96MERV 13PleatedHeat Pump
TR163C48MERV 8FiberglassPackaged Unit
TR470X48MERV 13PleatedAir Handler
TR560C61MERV 8HEPAHeat Pump
TR883C32MERV 13FiberglassAir Handler
TR229X63MERV 13FiberglassPackaged Unit
TR890C44MERV 8FiberglassHeat Pump
TR182X86MERV 8HEPAAir Handler
TR731X28MERV 13PleatedFurnace
TR302Z28MERV 13PleatedHeat Pump
TR277C61MERV 13PleatedHeat Pump
TR816A22MERV 8PleatedAir Handler
TR812A70MERV 8PleatedAir Handler
TR781C87MERV 13FiberglassFurnace
TR665Z37MERV 8FiberglassPackaged Unit
TR896Z25MERV 11PleatedFurnace
TR919A52MERV 13PleatedHeat Pump
TR455A73MERV 11PleatedPackaged Unit
TR736A24MERV 13FiberglassHeat Pump
TR638X95MERV 11FiberglassHeat Pump
TR360C88MERV 8FiberglassPackaged Unit
TR525X89MERV 11PleatedAir Handler
TR150X26MERV 8HEPAHeat Pump
TR376C55MERV 13PleatedFurnace
TR397B50MERV 13HEPAPackaged Unit
TR838B63MERV 8HEPAFurnace
TR678C13MERV 13FiberglassHeat Pump
TR553Z17MERV 13FiberglassHeat Pump
TR296B74MERV 13HEPAPackaged Unit
TR574X55MERV 11PleatedPackaged Unit
TR839Z84MERV 8PleatedHeat Pump
TR529Z56MERV 13PleatedFurnace
TR105A79MERV 11PleatedPackaged Unit
TR102C74MERV 8FiberglassAir Handler
TR871A25MERV 11PleatedAir Handler
TR992Z93MERV 13PleatedPackaged Unit
TR245Z57MERV 13HEPAPackaged 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.

All Trane filter sizes   |   Browse by size