HAC-504W Replacement Humidifier Filter by Honeywell

Price $14.95
Availability: Out of stock
  • Easy to install
  • Filter material engineered and reinforced for longevity
  • Antimicrobial coating
  • Includes pre-filter that traps dust and increases filter effectiveness
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The HAC-504W Replacement Humidifier Filter by Honeywell is an essential part of your humidifier and has an antimicrobial coating to prevent growth of mold and other bacteria on the filter itself. As for algae and other growths inhabiting your humidifier, have no fear, simply insert a Protec antimicrobial cleaner. Alleviate the discomfort of dry air by keeping your humidifier running with the HAC-504W by Honeywell.
Package Qty 1
Manufacturer's Id HAC504V1
UPC 092926115043
Actual Size (in) 5 3/4 inches (length) x 3 3/4 inches (width)
Actual Size (cm) 14.605 x 9.525
Filter Life (months) 2 months
Color White

Reduced Contaminants

The HONEYWELL-HAC504V1 reduces the following contaminants:

  • Algae
  • Bacteria
  • Dust
  • Mold Spores

The HONEYWELL-HAC504V1 is comparable with the following part numbers


The HONEYWELL-HAC504V1 fits the following model numbers

ECM-250 ECM-250I HCM-1000 HCM-1000C
HCM-1010 HCM-2000 HCM-2000C HCM-2001
HCM-2002 HCM-2020 HCM-2050 HCM-2051
HCM-2052 HCM-3508B-CST HCM-300T HCM-305T
HCM-315T HCM-350 HCM-530 HCM-535
HCM-535-20 HCM-540 HCM-550 HCM-550-19
HCM-560 HCM-551 HCM-630 HCM-631
HCM-632 HCM-635 HCM-640BW HCM-645
HCM-646 HCM-650 HCM-710 HCN-5000
DA1000 DH835 14513 14514
437.14513 437.14514 63-1508 HCM551
RH1300 WST-7501ZE WST7501ZE WST7505


  1. Unplug humidifier
  2. Remove grill to access old filters
  3. Remove old filters
  4. Soak new filter in cool water
  5. DO NOT wring filter
  6. Place new filter into humidifier
  7. Reattach grill to complete installation

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