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Home/ Goodman/ 18x20x1

Goodman 18x20x1 Filter

190 Goodman cabinet models use this filter size

Filter Size (Nominal)18x20x1
Actual Dimensions17.5 x 19.5 x 0.75
MERV RatingMERV 11
Filter TypeHEPA
Compatible Models190 Goodman units

Buy Goodman 18x20x1 Replacement Filters

Verify size against your unit label before ordering.

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Compatible Goodman Cabinet Models (190)

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
GO617C25MERV 11HEPAHeat Pump
GO391A86MERV 8PleatedFurnace
GO263C83MERV 11HEPAAir Handler
GO433C98MERV 8PleatedFurnace
GO341Z59MERV 13HEPAFurnace
GO502Z72MERV 8HEPAPackaged Unit
GO615C68MERV 8PleatedAir Handler
GO251Z89MERV 11HEPAPackaged Unit
GO410X30MERV 11FiberglassHeat Pump
GO772A26MERV 8PleatedAir Handler
GO904X57MERV 13HEPAPackaged Unit
GO905X53MERV 11FiberglassPackaged Unit
GO703Z37MERV 13HEPAHeat Pump
GO715C17MERV 13PleatedPackaged Unit
GO653Z37MERV 13PleatedHeat Pump
GO966X17MERV 13FiberglassFurnace
GO919C15MERV 13FiberglassHeat Pump
GO547X15MERV 11PleatedHeat Pump
GO492X18MERV 8FiberglassPackaged Unit
GO669X23MERV 11HEPAHeat Pump
GO270X24MERV 13FiberglassPackaged Unit
GO482Z91MERV 11PleatedFurnace
GO158X68MERV 13HEPAAir Handler
GO968X60MERV 13HEPAFurnace
GO875Z15MERV 11HEPAAir Handler
GO511X80MERV 13HEPAAir Handler
GO992A59MERV 13PleatedFurnace
GO490A69MERV 8PleatedPackaged Unit
GO535Z72MERV 11HEPAFurnace
GO734X47MERV 8PleatedAir Handler
GO159A61MERV 8PleatedAir Handler
GO384A90MERV 13FiberglassAir Handler
GO358C14MERV 13HEPAAir Handler
GO962A77MERV 8HEPAHeat Pump
GO540C10MERV 13HEPAPackaged Unit
GO713X85MERV 11PleatedFurnace
GO671Z23MERV 8FiberglassHeat Pump
GO159B49MERV 13PleatedFurnace
GO257B92MERV 13FiberglassPackaged Unit
GO180B56MERV 8FiberglassPackaged Unit
GO251A32MERV 8FiberglassAir Handler
GO525X46MERV 13FiberglassHeat Pump
GO924Z90MERV 13PleatedPackaged Unit
GO163A77MERV 8HEPAAir Handler
GO617X23MERV 13FiberglassPackaged Unit
GO258B90MERV 11HEPAAir Handler
GO661A38MERV 11HEPAFurnace
GO890Z58MERV 8PleatedHeat Pump
GO641C76MERV 8HEPAAir Handler
GO308B41MERV 13HEPAHeat Pump
GO508B42MERV 11HEPAFurnace
GO941B81MERV 13FiberglassAir Handler
GO429A96MERV 13HEPAHeat Pump
GO749B47MERV 11HEPAFurnace
GO410A16MERV 13FiberglassHeat Pump
GO322B36MERV 13HEPAFurnace
GO868Z53MERV 11FiberglassPackaged Unit
GO788X14MERV 13HEPAPackaged Unit
GO461X57MERV 11FiberglassAir Handler
GO337Z25MERV 8PleatedFurnace
GO105A89MERV 13FiberglassPackaged Unit
GO288A90MERV 8FiberglassAir Handler
GO506Z59MERV 11HEPAPackaged Unit
GO620Z26MERV 11HEPAAir Handler
GO714C87MERV 11FiberglassAir Handler
GO530Z30MERV 13HEPAHeat Pump
GO749Z36MERV 11PleatedFurnace
GO929B30MERV 8FiberglassAir Handler
GO127Z65MERV 8FiberglassHeat Pump
GO929C45MERV 11FiberglassFurnace
GO955X81MERV 11PleatedPackaged Unit
GO187A65MERV 11FiberglassFurnace
GO322B37MERV 13FiberglassPackaged Unit
GO767A69MERV 13FiberglassAir Handler
GO117B90MERV 13PleatedHeat Pump
GO698C55MERV 8HEPAFurnace
GO261X78MERV 11PleatedPackaged Unit
GO780X32MERV 13HEPAAir Handler
GO903C82MERV 11HEPAFurnace
GO480X49MERV 11PleatedPackaged Unit
GO771B16MERV 13FiberglassFurnace
GO632A43MERV 13PleatedAir Handler
GO928A38MERV 13PleatedFurnace
GO412B52MERV 11PleatedHeat Pump
GO731X15MERV 8PleatedAir Handler
GO117A39MERV 11HEPAFurnace
GO392B14MERV 13FiberglassFurnace
GO525B96MERV 11HEPAAir Handler
GO963B33MERV 13HEPAHeat Pump
GO548X91MERV 11FiberglassAir Handler
GO456X93MERV 11FiberglassHeat Pump
GO702Z22MERV 13FiberglassHeat Pump
GO980X90MERV 11PleatedFurnace
GO930Z92MERV 11PleatedFurnace
GO161C11MERV 8PleatedPackaged Unit
GO879B81MERV 8FiberglassPackaged Unit
GO241C68MERV 8HEPAFurnace
GO799B96MERV 8FiberglassPackaged Unit
GO268A53MERV 8HEPAHeat Pump
GO164A67MERV 13PleatedHeat Pump
GO447X21MERV 8PleatedAir Handler
GO416X12MERV 13FiberglassPackaged Unit
GO578Z88MERV 13PleatedFurnace
GO612C47MERV 11FiberglassHeat Pump
GO876A25MERV 8HEPAAir Handler
GO359A44MERV 8HEPAAir Handler
GO836Z56MERV 11PleatedPackaged Unit
GO548X33MERV 13FiberglassAir Handler
GO136B52MERV 13PleatedPackaged Unit
GO686Z18MERV 11FiberglassHeat Pump
GO830Z72MERV 8FiberglassFurnace
GO239C56MERV 13PleatedAir Handler
GO839B89MERV 13PleatedPackaged Unit
GO659X77MERV 11FiberglassPackaged Unit
GO600X39MERV 8FiberglassAir Handler
GO629Z70MERV 13PleatedPackaged Unit
GO899Z22MERV 13HEPAAir Handler
GO242Z86MERV 13HEPAHeat Pump
GO181A97MERV 8FiberglassHeat Pump
GO440C62MERV 8PleatedAir Handler
GO788X95MERV 13PleatedHeat Pump
GO357Z79MERV 8PleatedPackaged Unit
GO123Z75MERV 13PleatedPackaged Unit
GO506X50MERV 11PleatedHeat Pump
GO293Z34MERV 8PleatedFurnace
GO981B62MERV 11FiberglassFurnace
GO102Z95MERV 11FiberglassPackaged Unit
GO176B82MERV 8PleatedPackaged Unit
GO243X54MERV 13FiberglassPackaged Unit
GO928A24MERV 8HEPAHeat Pump
GO607X21MERV 11FiberglassFurnace
GO195A39MERV 11FiberglassHeat Pump
GO622A74MERV 13FiberglassFurnace
GO746A28MERV 11PleatedHeat Pump
GO905B97MERV 13FiberglassHeat Pump
GO147Z79MERV 13FiberglassHeat Pump
GO492A40MERV 8FiberglassHeat Pump
GO634A28MERV 8PleatedHeat Pump
GO533Z14MERV 13HEPAAir Handler
GO808Z30MERV 13PleatedPackaged Unit
GO739C34MERV 11HEPAPackaged Unit
GO528X29MERV 8PleatedFurnace
GO475A30MERV 8FiberglassFurnace
GO623X62MERV 11FiberglassFurnace
GO219X52MERV 11HEPAAir Handler
GO638B79MERV 13HEPAHeat Pump
GO267C47MERV 13FiberglassAir Handler
GO545A63MERV 8PleatedHeat Pump
GO687X96MERV 13PleatedAir Handler
GO715Z27MERV 11PleatedPackaged Unit
GO327A83MERV 8FiberglassAir Handler
GO539C26MERV 11FiberglassPackaged Unit
GO404C93MERV 8FiberglassAir Handler
GO371C77MERV 11PleatedPackaged Unit
GO783X55MERV 8PleatedPackaged Unit
GO888Z24MERV 8PleatedAir Handler
GO813A27MERV 8FiberglassFurnace
GO992Z28MERV 8FiberglassPackaged Unit
GO796X40MERV 8FiberglassFurnace
GO710A93MERV 11PleatedAir Handler
GO231C52MERV 13FiberglassFurnace
GO308B32MERV 11HEPAHeat Pump
GO567C14MERV 11FiberglassPackaged Unit
GO731X72MERV 11FiberglassPackaged Unit
GO504B16MERV 8FiberglassHeat Pump
GO919C58MERV 8FiberglassPackaged Unit
GO451A57MERV 8HEPAPackaged Unit
GO683B58MERV 13PleatedAir Handler
GO259A68MERV 8PleatedHeat Pump
GO279A27MERV 13HEPAAir Handler
GO968X39MERV 11PleatedHeat Pump
GO192Z13MERV 13HEPAFurnace
GO475X58MERV 8FiberglassAir Handler
GO355X77MERV 8PleatedPackaged Unit
GO157B71MERV 11FiberglassPackaged Unit
GO387X87MERV 8FiberglassFurnace
GO642X25MERV 8FiberglassFurnace
GO637B16MERV 11HEPAHeat Pump
GO237A84MERV 8PleatedFurnace
GO135C13MERV 8HEPAHeat Pump
GO867A96MERV 11PleatedFurnace
GO286Z79MERV 8PleatedFurnace
GO968B96MERV 11FiberglassHeat Pump
GO365X37MERV 11FiberglassPackaged Unit
GO587B69MERV 8FiberglassHeat Pump
GO572Z46MERV 13PleatedPackaged Unit
GO862X64MERV 8PleatedHeat Pump
GO218Z87MERV 13HEPAPackaged Unit
GO165Z83MERV 8PleatedHeat Pump
GO732X34MERV 8FiberglassHeat Pump

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.

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