Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

HAC-504AW Honeywell Replacement Humidifier Filter (3-Pack)


Quick Overview

Fits Honeywell model series:HCM-300T, HCM-315T, HCM-710, HCM-350, HCM-1000, HCM-2000, HCM-500, and HCM-600

HAC-504AW Honeywell Replacement Humidifier Filter (3-Pack)

More Views


The HAC504 (3-Pack) Honeywell Humidifier Filter is vital to turning your humidifier's water into a soothing mist. This filter's surface is anitmicrobially treated to prevent unwanted growth of mold, algae, and bacteria. Pair with an antimicrobial cleaner from Protec and you'll be guarding your humidifier against growth of algae and bacteria as well. Order the HAC504 Honeywell Humidifier Filter 3-Pack today!

  • Reinforced, antimicrobially-treated filter material for long filter life
  • Air Washing pre-filter traps dust before it enters the filter
  • Ready to soak and install right out of the box
  • No shipping restrictions in USA


Package Qty 3
Used In Brands Honeywell
Manufacturer's Id HAC504V1
UPC 635510412700
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) 6 months
Color / Finish White


Reduces the following contaminants:


The HONEYWELL_HAC504V1_3_PACK is comparable with the following part numbers


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

Replacement for the Following UPC