True HEPA Filter captures 99.97% of dust and allergens as small as .3 microns such as household dust, pet dander, mold spores and plant pollens
Charcoal filter reduces common odors from pets, smoking and cooking
UV-C light technology works with Titanium Dioxide to kill airborne bacteria, viruses, germs and mold spores
22 inch 3 speed tower is best used for small to medium rooms and CADR rated 100+
Only one single filter needs to be replaced every 6-8 months depending on the use of the product; Replacement filter is filter B (model FLT4825). To lengthen the life of your filter, a 4 pack of the carbon filters is also available (model FLT22CB4). IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance and warranty.