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Home/ American Standard/ 16x20x4

American Standard 16x20x4 Filter

226 American Standard cabinet models use this filter size

Filter Size (Nominal)16x20x4
Actual Dimensions15.5 x 19.5 x 3.75
MERV RatingMERV 13
Filter TypePleated
Compatible Models226 American Standard units

Buy American Standard 16x20x4 Replacement Filters

Verify size against your unit label before ordering.

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Compatible American Standard Cabinet Models (226)

All models below use the 16x20x4 filter size. Find your model number on the label inside your filter cabinet door.

Cabinet Model #MERVFilter TypeUnit Type
AM517B98MERV 13PleatedFurnace
AM795A86MERV 13HEPAFurnace
AM322B60MERV 13HEPAHeat Pump
AM470Z68MERV 11FiberglassFurnace
AM195B37MERV 8PleatedAir Handler
AM881B86MERV 8HEPAAir Handler
AM934C55MERV 13HEPAFurnace
AM174A32MERV 11FiberglassPackaged Unit
AM322Z74MERV 8FiberglassHeat Pump
AM389Z10MERV 11PleatedPackaged Unit
AM296Z36MERV 8HEPAAir Handler
AM786B88MERV 8FiberglassFurnace
AM628C28MERV 11FiberglassAir Handler
AM485B18MERV 13FiberglassAir Handler
AM545Z61MERV 8FiberglassHeat Pump
AM551X70MERV 13FiberglassPackaged Unit
AM138C37MERV 13PleatedAir Handler
AM787Z97MERV 8HEPAPackaged Unit
AM306Z47MERV 13FiberglassAir Handler
AM982B47MERV 8PleatedPackaged Unit
AM118Z30MERV 13HEPAPackaged Unit
AM745A65MERV 11HEPAHeat Pump
AM286X84MERV 13HEPAHeat Pump
AM233A32MERV 11FiberglassHeat Pump
AM292A56MERV 8FiberglassAir Handler
AM460B68MERV 11PleatedPackaged Unit
AM860X82MERV 13FiberglassFurnace
AM498B68MERV 13FiberglassFurnace
AM871C41MERV 11FiberglassFurnace
AM701X63MERV 13PleatedPackaged Unit
AM625B10MERV 8HEPAFurnace
AM182B44MERV 13PleatedPackaged Unit
AM877X61MERV 13FiberglassPackaged Unit
AM543Z41MERV 8HEPAAir Handler
AM379A46MERV 13PleatedAir Handler
AM655Z85MERV 13HEPAPackaged Unit
AM548C66MERV 11FiberglassAir Handler
AM238B66MERV 11PleatedAir Handler
AM712Z41MERV 13HEPAFurnace
AM153Z95MERV 13PleatedHeat Pump
AM735B82MERV 13PleatedPackaged Unit
AM794A86MERV 11PleatedAir Handler
AM871X83MERV 8FiberglassFurnace
AM652C16MERV 11PleatedAir Handler
AM958X70MERV 8FiberglassFurnace
AM254Z15MERV 11PleatedFurnace
AM718A63MERV 11PleatedFurnace
AM992B13MERV 8PleatedAir Handler
AM846C42MERV 11HEPAHeat Pump
AM992A50MERV 11HEPAFurnace
AM776Z61MERV 11HEPAHeat Pump
AM836X36MERV 13PleatedHeat Pump
AM747A63MERV 8PleatedFurnace
AM285X59MERV 13HEPAPackaged Unit
AM552A19MERV 8FiberglassHeat Pump
AM299B15MERV 11HEPAPackaged Unit
AM226B75MERV 8PleatedHeat Pump
AM694B65MERV 8PleatedFurnace
AM853B89MERV 8HEPAHeat Pump
AM849Z94MERV 13FiberglassAir Handler
AM501C91MERV 8HEPAAir Handler
AM524B75MERV 8PleatedAir Handler
AM339A98MERV 13HEPAPackaged Unit
AM858Z21MERV 8PleatedHeat Pump
AM106B64MERV 8HEPAAir Handler
AM498X83MERV 11PleatedFurnace
AM930C80MERV 8HEPAAir Handler
AM728Z24MERV 13HEPAFurnace
AM940A67MERV 13FiberglassHeat Pump
AM598A20MERV 8FiberglassPackaged Unit
AM516Z45MERV 11HEPAHeat Pump
AM482Z83MERV 13PleatedHeat Pump
AM688Z86MERV 8PleatedFurnace
AM746C24MERV 13PleatedHeat Pump
AM150X35MERV 13PleatedHeat Pump
AM293X88MERV 8HEPAAir Handler
AM790X95MERV 11PleatedPackaged Unit
AM494Z43MERV 13FiberglassFurnace
AM854A87MERV 8FiberglassAir Handler
AM248X85MERV 8FiberglassPackaged Unit
AM779A89MERV 8FiberglassAir Handler
AM719B53MERV 8PleatedAir Handler
AM244Z93MERV 13FiberglassAir Handler
AM498C18MERV 8HEPAAir Handler
AM253X23MERV 11PleatedFurnace
AM320B40MERV 11HEPAHeat Pump
AM606Z19MERV 8FiberglassFurnace
AM712A39MERV 8PleatedFurnace
AM303B14MERV 8HEPAHeat Pump
AM363A16MERV 8PleatedHeat Pump
AM526X69MERV 11FiberglassFurnace
AM873Z49MERV 11PleatedFurnace
AM987Z99MERV 8PleatedPackaged Unit
AM790A46MERV 11PleatedFurnace
AM574A90MERV 8PleatedPackaged Unit
AM591C16MERV 13FiberglassHeat Pump
AM591A24MERV 13HEPAHeat Pump
AM256X39MERV 11HEPAAir Handler
AM462X98MERV 11FiberglassPackaged Unit
AM438X96MERV 8HEPAAir Handler
AM786X82MERV 8HEPAAir Handler
AM313C45MERV 13PleatedAir Handler
AM804B52MERV 13HEPAAir Handler
AM851C65MERV 8HEPAPackaged Unit
AM408B17MERV 13PleatedPackaged Unit
AM583X37MERV 11HEPAAir Handler
AM690A56MERV 13FiberglassHeat Pump
AM890C74MERV 13PleatedPackaged Unit
AM963B17MERV 13PleatedAir Handler
AM630A31MERV 11HEPAHeat Pump
AM758Z34MERV 13FiberglassFurnace
AM105A47MERV 8PleatedAir Handler
AM641B67MERV 13PleatedAir Handler
AM754A87MERV 13HEPAPackaged Unit
AM266Z76MERV 13PleatedAir Handler
AM836A38MERV 13FiberglassFurnace
AM133A27MERV 8PleatedPackaged Unit
AM585B19MERV 11HEPAHeat Pump
AM734X23MERV 13PleatedFurnace
AM736Z16MERV 8PleatedPackaged Unit
AM421C77MERV 11FiberglassFurnace
AM861Z27MERV 13HEPAFurnace
AM163B41MERV 11FiberglassPackaged Unit
AM891B13MERV 13HEPAAir Handler
AM785A80MERV 11HEPAFurnace
AM731Z21MERV 13PleatedAir Handler
AM585A26MERV 11HEPAPackaged Unit
AM673B67MERV 11PleatedFurnace
AM116X95MERV 13HEPAHeat Pump
AM504B81MERV 8PleatedHeat Pump
AM650X19MERV 13HEPAFurnace
AM725X35MERV 13FiberglassFurnace
AM233A44MERV 11PleatedHeat Pump
AM346Z80MERV 11PleatedHeat Pump
AM189C13MERV 13FiberglassAir Handler
AM665Z65MERV 8FiberglassFurnace
AM193C47MERV 13PleatedAir Handler
AM575X73MERV 13PleatedPackaged Unit
AM949X45MERV 11FiberglassAir Handler
AM757B49MERV 8FiberglassHeat Pump
AM909X25MERV 8HEPAAir Handler
AM830X46MERV 11HEPAPackaged Unit
AM174Z28MERV 8PleatedAir Handler
AM236Z10MERV 11PleatedFurnace
AM160B85MERV 8FiberglassPackaged Unit
AM924B19MERV 8HEPAFurnace
AM370Z92MERV 8HEPAFurnace
AM548B92MERV 11PleatedFurnace
AM195B90MERV 11PleatedFurnace
AM173B72MERV 8PleatedPackaged Unit
AM444Z77MERV 11FiberglassPackaged Unit
AM963B84MERV 11HEPAFurnace
AM335A86MERV 13PleatedAir Handler
AM839A98MERV 13HEPAAir Handler
AM265Z82MERV 13HEPAPackaged Unit
AM184A30MERV 13FiberglassPackaged Unit
AM689Z55MERV 11PleatedFurnace
AM287B81MERV 11PleatedPackaged Unit
AM416A64MERV 8FiberglassAir Handler
AM182B95MERV 8FiberglassPackaged Unit
AM328B85MERV 8FiberglassPackaged Unit
AM359X92MERV 11PleatedHeat Pump
AM264X17MERV 11PleatedAir Handler
AM455B32MERV 8FiberglassFurnace
AM462Z46MERV 11PleatedAir Handler
AM374X24MERV 8FiberglassPackaged Unit
AM232Z45MERV 11HEPAAir Handler
AM182C79MERV 11HEPAHeat Pump
AM310A62MERV 13FiberglassFurnace
AM907C94MERV 8HEPAHeat Pump
AM706B68MERV 13FiberglassHeat Pump
AM586X38MERV 11FiberglassAir Handler
AM281X95MERV 8PleatedPackaged Unit
AM122C71MERV 11FiberglassAir Handler
AM775A18MERV 11HEPAPackaged Unit
AM803C87MERV 13FiberglassFurnace
AM446X11MERV 13HEPAFurnace
AM554B50MERV 13FiberglassFurnace
AM164B87MERV 13PleatedPackaged Unit
AM480A57MERV 11HEPAPackaged Unit
AM655B79MERV 13PleatedFurnace
AM933X57MERV 8PleatedAir Handler
AM624X96MERV 8PleatedHeat Pump
AM772B20MERV 11HEPAAir Handler
AM353X74MERV 11FiberglassPackaged Unit
AM842A15MERV 13PleatedFurnace
AM828X27MERV 11FiberglassAir Handler
AM564B18MERV 13HEPAHeat Pump
AM113B74MERV 8HEPAHeat Pump
AM501X41MERV 11HEPAPackaged Unit
AM307Z18MERV 13HEPAHeat Pump
AM222B63MERV 11FiberglassPackaged Unit
AM892X74MERV 11FiberglassFurnace
AM123X81MERV 13FiberglassHeat Pump
AM328Z14MERV 13PleatedHeat Pump
AM739A15MERV 8PleatedFurnace
AM644B73MERV 8FiberglassFurnace
AM909C71MERV 13FiberglassHeat Pump
AM423B64MERV 11HEPAPackaged Unit
AM244C69MERV 13FiberglassHeat Pump
AM736C25MERV 8PleatedAir Handler
AM432C25MERV 13FiberglassHeat Pump
AM732A16MERV 8FiberglassAir Handler
AM190X39MERV 8FiberglassPackaged Unit
AM351C70MERV 11PleatedPackaged Unit
AM911B59MERV 13HEPAFurnace
AM811C43MERV 11PleatedFurnace
AM104A90MERV 8HEPAFurnace
AM285Z61MERV 13HEPAAir Handler
AM531C78MERV 13FiberglassHeat Pump
AM429X67MERV 8PleatedPackaged Unit
AM176C58MERV 11FiberglassFurnace
AM998B72MERV 13PleatedPackaged Unit
AM776B35MERV 11HEPAAir Handler
AM500X21MERV 8PleatedPackaged Unit
AM686C47MERV 8FiberglassFurnace
AM524C23MERV 13FiberglassAir Handler
AM549A11MERV 8PleatedAir Handler
AM283A25MERV 11FiberglassAir Handler
AM627Z32MERV 11PleatedPackaged Unit
AM119Z31MERV 8PleatedHeat Pump
AM502C60MERV 11FiberglassFurnace
AM925X51MERV 11PleatedPackaged Unit
AM812A27MERV 8PleatedHeat Pump
AM374X14MERV 8FiberglassAir Handler
AM854X31MERV 11HEPAAir Handler

How to Confirm Your Filter Size

The nominal size (16x20x4) is the labeled size. The actual measured dimension is 15.5 x 19.5 x 3.75. Always check the label on your existing filter or measure the slot before ordering replacements.

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