- Dimensions: 5 inches high, 4 1/4 inches inner diameter, 6 1/2 inches outer diameter, and 1 inch thick. - Compatible Models: This filter is designed to work seamlessly with a wide range of humidifiers including: - HCM-300 Series: HCM-300T, HCM-305T, HCM-310T, HCM-315T, HCM-350, HCM-350B, HCM-350W, HCM-450BCST - HCM-500 Series: HCM-530, HCM-535, HCM-535-20, HCM-540, HCM-550, HCM-550-19, HCM-551, HCM-560 - HCM-600 Series: HCM-630, HCM-631, HCM-632, HCM-632TG, HCM-635, HCM-640BW, HCM-645, HCM-646, HCM-650 - HCM-700 Series: HCM-710 - HCM-1000 Series: HCM-1000, HCM-1000C, HCM-1010 - HCM-2000 Series: HCM-2000C, HCM-2001, HCM-2002, HCM-2020, HCM-2050, HCM-2051, HCM-2052 - HEV Models: HEV-312, HEV-355 - Part Number Compatibility: Compare to part numbers HAC-504, HAC-504AW, HAC504V1. - Package Includes: Three high-efficiency filters. Key Benefits: - Enhanced Humidity Control: Replace aging filters to maintain optimal humidity levels, improving air quality in your home. - Efficient Filtration: Engineered to capture dust, allergens, and other particles, promoting healthier breathing environments. - Easy Installation: Designed for a perfect fit, simplifying filter replacement without the hassle. Use Scenarios: - Perfect for year-round use in bedrooms, living rooms, and nurseries to maintain comfort and health. - Ideal for allergy sufferers seeking to minimize airborne irritants while using humidifiers. - Recommended for families looking to improve indoor air quality, especially in dry environments or during winter months. Crafted for durability and performance, this filter set ensures that your humidifier runs efficiently, providing you with the comfort and care that you and your family deserve.