nutone potassium permaganate postfilter S1-HUPAD12_height_9-3/4 The water panel evaporators are

The water panel evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season

It captures 99

the HEPA filter can be vacuumed between changes

This filter was specifically designed for an easy retrofit into a typical 2" furnace filter track to increase efficiency

giving one filter change

nutone potassium permaganate postfilter S1-HUPAD12_height_9-3/4 The water panel evaporators areCarbon and potassium permanganate VOC postfilter for HEPA air cleaner. Installs underneath main HEPA filter. Removes a wider array of VOCs (volatile organic compounds) than standard carbon postfilter. Lifespan: 6 Months