Whole House Humidifier Filter Pad for Aprilaire 350 360 400

Replace your old humidifier filter with this Whole House Humidifier Filter Pad designed for Aprilaire models 350, 360, and 400. It helps maintain optimal humidity levels throughout your home by efficiently filtering water in your humidifier system.

• Compatible with Aprilaire humidifier models 350, 360, and 400
• Effective water filtration for whole house humidifiers
• Helps improve indoor air quality and comfort
• Easy to install and replace
• Designed to support consistent humidity control

Note: This is an aftermarket part, not an OEM product. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.