Austin Air FR250 Filter Replacement Pack replaces all filters that come with the HealthMate™ Plus Jr. Air Purifier (HM250). Includes the main filter assembly (True HEPA filter, activated carbon/zeolite/potassium iodide filter, and medium-particle pre-filter), plus the large-particle outer pre-filter. Removes allergens and other particles, plus odors, smoke, and heavy VOCs from indoor air.Austin Air HealthMate Plus Jr. Filter Replacement Pack (FR250) replaces all four filters that come with the HealthMate Plus Jr. Air Purifier (HM250). The HealthMate Plus Junior's 4-stage filtration system is uniquely designed to address the needs of the chemically sensitive. The system uses true, medical-grade HEPA to clean air of particles and contaminants, plus a carbon/zeolite filter with potassium iodide added to absorb not only odors and gases, but also more reactive VOCs, such as formaldehyde, benzene, ammonia, wood smoke, and other harmful VOCs. Included in the HealthMate Plus Junior 4-Stage Filter Pack are: Stage 1 - Large Particle Permafilt Pre-Filter - removes particles easily seen by the eye (dust, hair, pet dander) Stage 2 - Medium Particle Pre-Filter - removes small to medium-size particles (pollen, molds, other spores) Stage 3 - 6.5 lbs. of Activated Carbon/Zeolite with Potassium Iodide - removes chemicals, gases, odors, and VOCs Stage 4 - 30 sq. ft. of Certified HEPA - removes allergens, bacteria, viruses, and other particulates: 99.97% of all particles larger than 0.3 microns, 95.0% of particles larger than 0.1 micron
