Are you looking for a compatible replacement HEPA style filter to fit your Rainbow Rexair E2? Look no further! This high-quality, compatible filter is designed specifically to fit the Rainbow Rexair E2 and replaces parts R12179 and R12647B. This filter has been tested against industry standards to ensure that it captures 99.97% of particles as small as 0.3 microns in size – making it perfect for trapping dust mites, pollen, smoke, pet dander and other allergens from the air in your home or office. It also features an activated carbon layer which helps remove odors while still providing superior filtration power. For added convenience, this product includes easy