Ruck 4'' Intake Filter Box with MERV 5 Mat Filter Sun System Concave center drain buckets are

Concave center drain buckets are engineered to fully drain

Optional "Plus" silver coated lenses available for +10K watt environments

BRIX range: 0 to 85%

MrCool Olympus 18

Ruck 4'' Intake Filter Box with MERV 5 Mat Filter Sun System Concave center drain buckets areRuck 4" Intake Filter Box for Efficient Airflow Filtration Designed for optimal performance, the Ruck 4" Intake Filter Box is made from durable galvanized sheet steel that ensures minimal airflow restriction. This intake box includes an ISO Coarse 45% MERV 5 rated fiber mat filter, providing effective low intensity exhaust filtration. Its toggle type fastener allows for quick and secure access during filter changes. Ideal for use in grow rooms and