Product Description

Aprilaire 12 Humidifier Filter (5 Pack). Genuine OEM Aprilaire #12 humidifier filter for your Aprilaire whole house humidifier. This item must be replaced at least once per year for optimal performance. Fits Aprilaire model 112, 224, 440, 445, 448 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.