- The BioGSŪ charcoal based AC filter eliminates many common household odors, VOC's (volatile organic compounds) and household chemical smells.
- BioGS charcoal based activated carbon filters have a much higher actived carbon concentration and density than ordinary activated carbon filters seen in the market. Odor problems from cooking, pets, smokers, microbial VOC's or other sources can be eliminated or minimized very effectively.
- (Washable) filter - it is recommended to replace the this filter every 3 years.