Features & Benefits
- Upgraded blue pre-filter enhances air quality by trapping large particles.
- Compatible with multiple Honeywell humidifier models, including HAC-504.
- Rigid construction reduces sagging, ensuring maximum moisture output.
- Package includes 4 premium filters, with an original white and upgraded blue design.
- Daily flipping and use of distilled water recommended for optimal performance.
- Not an OEM product but designed for excellent compatibility and performance.