Features
4 Piece Value Pack - 4 filters compatible with Honeywell replacement wicking Filter A for your Honeywell HAC-504, HAC-504AW, and HAC-504V1 humidifier filters. Made from high-quality, durable material with an optimized filter design to maximize your compatible Honeywell HCM 350 filter moisture output
Upgraded Blue Filters - Our upgraded filters compatible with Honeywell HCM350W filter feature a blue pre-filter to catch large particles before they enter your air, for even higher air quality
Rigid Construction To Reduce Sagging - Our replacements for Honeywell humidifiers filter, Honeywell humidifiers filters and Honeywell cool humidifier filter are constructed with rigid absorbent paper to improve our filter's structure once wet and reduce sagging
Compatible With Honeywell Humidifier Filter Model HCM350W & More - Fits HCM350W, HCM-350, HCM350, HCM-350B, HCM350B, HCM-350W, HCM-350B-CST, HCM-300, HCM300, HCM-300T, HCM300T, HCM-305T, HCM305T, HCM-310T, HCM310T, HCM-315T, HCM315T, HCM305BCST, HCM-450B-CST, HCM450BCST, HCM-500, HCM500, HCM-530, HCM530, HCM-535, HCM353, HCM-535-20, HCM53520, HCM-540, HCM540, HCM-550, HCM550, HCM-550-19, HCM55019, HCM-551, HCM551, HCM-560, HCM560, HCM-600, HCM600, HCM-630, HCM630, HCM-631, HCM631
Usage Tips - For best results, flip your compatible Honeywell humidifier filter HAC 504 replacement daily and only fill humidifier tank with distilled water. Hard water degrades ALL compatible Honeywell humidifier filters and yellows them prematurely. Soak in cool water before replacing to ensure uninterrupted moisture output.
Discover More Best Sellers in Humidifiers
Shop Humidifiers
Honeywell Home HC12A1015 Whole House Humidifier Pad, Foam
Humidifiers - Honeywell Home HC12A1015 Whole House Humidifier Pad, Foam
Venta LW15 Original Humidifier White - Filter-Free Evaporative Humidifier for Spaces up to 300 ft²
Humidifiers - Venta LW15 Original Humidifier White - Filter-Free Evaporative Humidifier for Spaces up to 300 ft²
Humidifiers - Cool Mist Humidifier, Ultrasonic Air Humidifiers for Bedroom Babies Home, 4.5L Large Top Fill Desk Humidifiers with Three Mist Modes, 360° Nozzle, Auto Shut-Off, Lasts Up to 30 Hours, Super Quiet
Humidifiers - VIVOSUN 2-in-1 Warm and Cool Mist Humidifier, 5L Indoor Ultrasonic Air Humidifier with Essential Oil Tray for Bedrooms, Plants, Offices and Babies
Humidifiers - LEVOIT - Humidifiers for Bedroom - Quiet (3L Water Tank) - Cool Mist/Top Fill/Essential Oil Diffuser/25Watt - Home/Large Room - 360° Nozzle - Rapid Ultrasonic Humidification for Baby Nursery/Plant
Humidifiers - Humidifiers for Bedroom Portable Cool Mist Humidifiers 2L Top Fill Air Humidifier Dual Nozzle Spray Quiet Smart Ultrasonic Humidifiers for Baby, Home, Large Room with Auto Shut Off(Pink Gold)
Humidifiers - Pharata® Humidifiers for Bedroom Home, 2.5L Top Fill Cool Mist Humidifier for Baby with Essential Oil Diffuser, Ultrasonic Air Humidificador for Large Room Indoor Plants, Lasts Up to 28H, (White)
Humidifiers - 5.2L Humidifiers for Bedroom and Plants, Ultrasonic Cool Mist Humidifiers for Baby home Mist Top Fill Desk Humidifiers Essential Oil Diffuser, Quiet Humidifiers with Adjustable Mist,360°Nozzle-Black
Humidifiers - Humidifier Large Room Bedroom with Night Light, 2.1Gal(8L) Humidifiers for Home with Essential Oil Diffuser, Top Fill Whole House Cool Mist Humidifiers for Plants Baby Kids Adults(Black)
