Product Overview
Maintain ideal home humidity levels with this premium 2-pack of 45 Water Panel Humidifier Filter Replacements. Specifically designed for Aprilaire Models 400, 400A, and 400M, these filters feature precise dimensions of 10" H × 13" L × 1.75" W for a perfect fit and easy installation. The advanced design maximizes moisture output, helping you maintain the recommended 35%-45% humidity level throughout your home. This optimal humidity range improves comfort, reduces static electricity, and protects valuable wood furniture, musical instruments, and electronics from damage. With two filters per package, this value pack ensures your whole-home humidifier operates at peak efficiency throughout the entire season.
- Perfect compatibility with Aprilaire Models 400, 400A, and 400M
- Precise 10" H × 13" L × 1.75" W dimensions for exact fit
- Helps maintain optimal 35%-45% humidity for improved comfort
- Advanced design maximizes moisture output and efficiency
- Value 2-pack provides twice the filters of standard packages
Key Features
- Exact replacement for Aprilaire Models 400, 400A, and 400M humidifiers
- Premium design maximizes moisture output for whole-home humidification
- Maintains optimal 35%-45% humidity to protect furniture and reduce static
- Easy installation ensures continued humidifier efficiency
- 2-pack value provides extended coverage throughout the season
Specifications
- Compatible Models: Aprilaire 400, 400A, 400M
- Dimensions: 10" H × 13" L × 1.75" W
- Quantity: 2-pack
- Type: Water panel humidifier filter
- Recommended Humidity: Helps maintain 35%-45% relative humidity
- Replacement Interval: Follow manufacturer's recommendations (typically 1-2 times per season)