Nispira Humidifier Wick Replacement Filter Compatible with Honeywell HAC-504 HAC-504AW. Fits HCM-350 Series, HEV355, HCM-315T, HCM-300T, HEV312, HCM-710, 2 Packs Item Package Quantity:4 Do not use with saltwater

Do not use with saltwater sources or softened water

Dust and smoke control

Premium foam filter and fiber filter replacement compatible with upright vacuums

Activated charcoal filter helps deodorize any unfavorable household smell and removes smoke

5L (152oz)

Nispira Humidifier Wick Replacement Filter Compatible with Honeywell HAC-504 HAC-504AW. Fits HCM-350 Series, HEV355, HCM-315T, HCM-300T, HEV312, HCM-710, 2 Packs Item Package Quantity:4 Do not use with saltwaterPremium humidifier wick filter designed by Nispira compatible with Honeywell HAC 504 Filter A. Compatible models: HCM 300T, HCM 305T, HCM 310T, HCM 315T, HCM 350, HCM 350B, HCM 350W, HCM 350B CST,HCM 530, HCM 535, HCM 535 20, HCM 540, HCM 550, HCM 550 19, HCM 551, HCM 560,HCM 630, HCM 631, HCM 632, HCM 632TG,HCM 635, HCM 640BW, HCM 645, HCM 646, HCM 650,HCM 710,HCM 1000, HCM 1000C, HCM 1010,HCM 2000, HCM 2000CHCM2001HCM 2002HCM 2020HCM 2050HCM 2051HCM