... catalytic filter + HEPA filter+ Activated Carbon filter + Ozone (for optional)Product dimension: L209x W306 x H305mmNet weight: ... up to 97.6% and 97.3% respectively.2,Using UV air sterilization technology, environmental natural bacteria ... products: ozone tube ,UV water sterilizers, ozone generators, oxygen concentrators, protein skimmers, and filters, mixing pumps and other water or air treatment spare ...