Coleman replacement air filters
Caliper makes replacement air filters that fit Coleman furnaces, air handlers and AC systems. What matters is the size of your filter slot, not the brand on the unit, so you'll get an exact fit either way.
Find your size
The quickest way: check the edge of the filter that's in there now. The size is printed on the frame, like 16x25x1. You can also take a photo of your old filter, or of the label on your Coleman unit, on our home page and we'll read it for you.
By model number
AE18BBA21 AE18BX21 AE24BBA21 AE24BX21 AE30BBB21 AE30BX21 AE36BBE21 AE36BX21 AE36CBE21 AE36CX21 AE42CBF21 AE42CX21 AE43CX21 AE48CBC21 AE48CX21 AE48DBC21 AE48DX21 AE60CBD22 AE60CX22 AE60DBG21 AE60DX21 AHE18B AHE22B AHE24B AHE30B AHE34C AHE36C AHE42D AHE48D AHE60D AHR18B AHR22B AHR24B AHR29C AHR30B AHR34C AHR36B AHR42C AHR48D AHR60D AHV18B AHV24B AHV30B AHV36C AHV42D AHV48D AHV60D AVC18B AVC24B AVC30B AVC36B AVC36C AVC42C AVC48C AVC48D AVC60C AVC60D MV12BN21 MV12DN21 MV16CN21 MV20DN21 MX12BN21 MX12DN21 MX16CN21 MX20DN21 TM9E040A10MP12 TM9E060A10MP12 TM9E060B12MP12 TM9E080B12MP12 TM9E080C16MP12 TM9E080C20MP12 TM9E100C16MP12 TM9E100C20MP12 TM9E120D20MP12
Where the filter lives
On most Coleman systems, the filter sits in a slot next to the blower, in a wall or ceiling return grille, or in a separate filter cabinet. Cabinets usually take thicker 4" or 5" filters, which last longer.
Common sizes in homes
Don't see yours? See every size, or order a custom size.
Caliper isn't affiliated with or endorsed by Coleman. We use the name only to help you find a filter that fits your equipment.