broan hepa filter cartridge ATRP122401_width_24 which places less strain on

which places less strain on your furnace and lowers your energy costs

The humidifier pad is made of expanded aluminum

Replace filter once every 6 months for optimum performance

which reduces opportunities for mold growth and reduces the use of glue and glue vapours

Carrier and Totaline

broan hepa filter cartridge ATRP122401_width_24 which places less strain onMain HEPA filter cylinder for HEPA air cleaner. The life of this filter depends on the amount of contaminants in the air and the frequency in which the prefilter has been changed. To improve airflow, the HEPA filter can be vacuumed between changes, preferably outdoors. Lifespan: 3 years