Organic Air Greenhouse HEPA Filters

The Organic Air Greenhouse HEPA filter is has a super tight, synthetic HEPA weave uniquely formed for maximum air flow by using opposing dual con technology. This Organic Air Greenhouse HEPA fiber doesn't allow penetration of most things besides air. Reduces over 90% of all molds, bacteria and 99% of all insects entering your grow room through your intake fan. Attach directly to your fan. Choose from 4in, 6in or 8in sizes.