Clean and Fresh Air with For Honeywell HAC504 Series Humidifier Filter A
Fit model: The “A” wicking filters (HAC504) for Honeywell Humidifiers in the HCM-350, HEV355, HCM-710 and HCM-315/HEV312 Model Series. This humidifier filter is made with Dura-ester, THIS IS NOT A PAPER PRODUCT!