100% brand new and high quality. Made of high-quality materials, more durable. - Exquisite and delicate, highly match with the equipment. The filter can block 99.97% of pollen, dirt, dust, pet dander and other particles as small as 0.3um. Washable design, reusable. As part of normal maintenance, it can be easily removed and replaced Specifications: - Fitment: For Deerma CM300S CM400 CM500 CM800 CM810 CM900 Color: As Pictures Show Size: 50*42*37mm (Approx) Package Included: 1x Hepa Filter