AC Infinity Duct Carbon Filter XL, Australian Charcoal, Extra Large, 8 Inch MERV The spring-loaded antidraft damper is

The spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens

Aluminum alloy construction with a magnetic lid to store ground spices in a secure and durable case

It also detects VPD (vapor pressure deficit)

Beyond plant cultivation

IP-44 rated

AC Infinity Duct Carbon Filter XL, Australian Charcoal, Extra Large, 8 Inch MERV The spring-loaded antidraft damper isDesigned to eliminate odors and chemicals for grow tents and hydroponics rooms. Features premium grade Australian charcoal with higher adsorption and longer life rating. Extra large size contains larger carbon bed for longer lifespan while maximizing airflow passthrough. Includes two prefilter cloths and two rope hangers; built with aluminum flanges and stainless steel meshing. Duct Opening: 8 Length: 23" Airflow Rating: 930 CFM Carbon: Australian