Product Description

Aprilaire 10 Humidifier Filter (5 Pack). Genuine OEM Aprilaire #10 water panel for your Aprilaire whole house humidifier. This item must be replaced at least once per year for optimal performance. Fits Aprilaire model 110, 220, 500, 550, 558 humidifiers.

This item is sometimes called a water panel, media filter, evaporator pad or humidifier pad. The manufacturer is sometimes referred to as April Aire, Aprilair, April Air but is correctly spelled Aprilaire.