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Humidifier Filter: HAC-504
Dimensions: 5" H x 4 1/4" ID x 6 1/2" OD x 1" Thick (approximately)

This Product works in or replaces the following OEM model numbers:
Honeywell
Honeywell HAC-504
Honeywell HAC-504AW
Honeywell 63-1508
Honeywell ECM250i
Honeywell DH835
Honeywell HCM-53x
Honeywell HCM-54x
Honeywell HCM-300T
Honeywell HCM-310T
Honeywell HCM-315T
Honeywell HCM-330T
Honeywell HCM-350
Honeywell HCM-530
Honeywell HCM-535
Honeywell HCM-535-20
Honeywell HCM-540
Honeywell HCM-550-19
Honeywell HCM-550
Honeywell HCM-551
Honeywell HCM-560
Honeywell HCM-630
Honeywell HCM-631
Honeywell HCM-632
Honeywell HCM-632TG
Honeywell HCM-635
Honeywell HCM-640BW
Honeywell HCM-645
Honeywell HCM-646
Honeywell HCM-650
Honeywell HCM-710
Honeywell HCM1000
Honeywell HCM1000C
Honeywell HCM1010
Honeywell HCM1010C
Honeywell HCM1020
Honeywell HCM2000
Honeywell HCM2000C
Honeywell HCM2001
Honeywell HCM2002

Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.