Honeywell HAC-504 Humidifier Wicking Filter
Best replacement filter for maintaining consistent indoor humidity levels.
These replacement wicks are essential for maintaining consistent moisture output and air quality in cool mist humidifiers. The integrated antimicrobial treatment and pre-filter layer work together to keep the system hygienic while preventing mineral buildup and white dust.
$32.95
at
Honeywell Store
Who it's for
- Health-conscious families prioritizing clean air and hygienic moisture output
- Homeowners with hard water seeking to protect their indoor surfaces
- Dry climate residents needing reliable and steady humidity control
Who should skip it
- Budget-conscious shoppers looking for low-maintenance or permanent filtration options
- Busy users who may forget to monitor filter saturation levels
- Value-driven consumers concerned about long-term operational expenses
Performance breakdown
Mineral Filtration
Effectively traps hard water deposits to keep white dust at bay.
Moisture Output
Optimized wicking structure ensures consistent, high-volume humidity delivery.
Pre-Filter Efficiency
The blue layer reliably catches lint and dust before clogging occurs.
Antimicrobial Protection
Protec treatment provides a solid defense against mold and bacterial growth.
Maintenance Ease
Requires regular flipping to maximize lifespan and maintain peak performance.
Filter Longevity
Standard 30-day replacement cycle is typical for this filter class.
Key Specs
Pack Quantity
3
Dimensions
3.75 x 5.75 x 9.25 inches
Filter Type
Wicking Filter
Antimicrobial Treatment
Yes
Odor Reduction
Yes
Mineral Reduction
Yes
Lifespan
30-60 days
Compatible Brands
Honeywell, Enviracaire
Know before you buy
Still have a question?
Ask Metto anything about the Honeywell HAC-504 Humidifier Wicking Filter before you decide.
