The Amaircare XR-100 protects motorists from the hazardous pollutants they may be breathing everyday. The XR-100 removes particulates (such as smoke) odors, and V.O.C.’s (Volatile Organic Compounds) from sources like automobile exhaust. Mounted safely behind the seat the XR-100 takes up no passenger space and its handsome design looks great in any automobile. Easy to install The XR-100 easily mounts to the back of your car seat. Easy to maintain Keeping the XR-100 at peak performance is as easy as periodically changing the filter packs. Three-Stage Filtration Stage 1:Activated Carbon Pre-filter Captures large particulates and odors. Stage 2:Electret charged filter media Captures sub-micron particles such as dust, pollen, cigarette smoke, bacteria etc. Stage 3:Zeolite V.O.C. filter removes gases, fumes, and odors. Absorbs** gaseous contaminants **Absorb-to absorb through a process of molecular bonding. Appli