Packed with True HEPA Filter technology, this filter can capture up to 99.97% of particles as small as 0.3 microns that's normally invisible to the human eye. It can remove the allergens, toxins, dust, dust mites, bacteria, odor, pet fluff, dead skin cells, and many others from the air that trigger allergies and disgust for many people to convert it into the cleanest air environment for your home and family. Safe for people who regular suffer from allergies who want to get rid of all the airborne nasties.  

Completely compatible with Germ Guardian Air Purifier Filter B for Germ Guardian AC4300BPTCA, AC4900CA, AC4825, AC4825DLX, AC4850PT, CDAP4500BCA, CDAP4500WCA

One filter is good to last you between 4 to 6 months depending on use before needing to be replaced. That means you get 99% clean air quality all year around for a healthier and safer lifestyle at a budget price.