1413 Media Filter Upgrade Kit

Aprilaire 401 Air Filter Upgrade Kit includes Premium MERV 13 Air Filter

Upgrade your Aprilaire air purifier with better performance and simple maintenance with this 401 replacement upgrade kit. Aprilaire Replacement Filters are second-to-none at improving indoor air quality and helping support family wellness. If someone in your home suffers from allergies or asthma, you already know how polluted air can trigger symptoms. Airborne particulates - found even in the cleanest homes, may exacerbate allergies and asthma or increase the likelihood of experiencing colds or the flu.