The BioGS is Rabbit Air's signature air purifier. Ranked highest in areas of quality and efficiency, Rabbit Air is a new generation air purifier that eliminates all the weaknesses of conventional HEPA air purifiers. A state-of-the-art HEPA air purifier, this model flaunts all of Rabbit Air's finest qualities while offering higher efficiency and an even more attractive design. With washable filters made from bioengineered fibre material, the BioGS traps and destroys allergens down to 0.3 microns in size, 99.97% of the time.