Availability: Back Order
Usually ships In 3 - 4 weeks
  • Genuine Honeywell # HAC-504
  • Filter 'A'
  • Fits many Honeywell models
  • 4" H x 7" OD x 5" ID 
Price: Price: $21.00



The Honeywell HAC504 series filter now features a new optimized filter design that maximizes moisture output. This filter has a round, cylindrical, or a "donut" shape. Packaged one filter per box.

NOTE: this product no longer features the blue "wash layer" on the media. It is now all white.

Removes minerals and pollutants from water. Reinforced for maximum efficiency and longer life. Exclusive 'Dry-Lift' handle helps to keep hands dry and clean while changing your filter. ProTec antimicrobial technology prevents surface growth of mold, fungus, algae and bacteria. Lasts the life of the filter.

Honeywell recommends replacement of filter every two months (depending on use and local water quality) or when performance starts to deteriorate.

Save when you order 2 or more.

Actual Dimensions

4" H x 7" OD x 5" ID,  1" Thick

Fits These Models

Honeywell® Cool Moisture Humidifier Models

HCM-300 Series: HCM-300T, HCM-305T, HCM-310T, HCM-315T, HCM-350
HCM-500 Series: HCM-530, HCM-535, HCM-540, HCM-550, HCM-560, HCM-551
HCM-600 Series: HCM-630, HCM-631, HCM-635, HCM-645, HCM-646, HCM-650
HCM-1000 Series: HCM-1000C, HCM-1010, HCM-1020 
HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050, HCM-2051, HCM-2052,

Also models 63-1508, ECM250i, HCM-710 , DH835

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