About This

• COMPATIBLE WITH: 4 Pack Replacement Wicking Filters Compatible With Honeywell HAC504 Series Humidifier, Filter type A, Replacement Part HAC-504, HAC-504AW, HAC504V1.
• ALSO FIT FOR MORE MODELS: Fit for Honeywell HCM350W/ HEV355/ HCM710/ HCM315/ HEV312/ HCM350/ HCM350B/ HCM300/ HCM300T/ HCM305T/ HCM310T/ HCM315T/ HCM305BCST/ HCM450BCST/ HCM500/ HCM530/ HCM353/ HCM53520/ HCM540/ HCM550/ HCM55019/ HCM551/ HCM560/ HCM600/ HCM630/ HCM631 Humidifiers.
• UPGRADED BLUE LAYER: The Upgraded Blue Layer Can Effectively Filter Impurities In Hard Water, Extending The Life and Effect of the Humidifier.
• HIGH QUALITY WICK MATERIAL: Fully Moisten the Wicking Humidifier Filter Before Use to Ensure That the Machine's Humidification Function Can Continue to Output Stably.
• CLEANING and MAINTENANCE: To ensure the normal use of your machine, please clean and replace your humidifier filter every 4-6 weeks.