Beautiful Aluminum Top And Bottom, Lightweight, Durable. Optimization Of The Cylindrical Internal Foundation Without Leaking Carbon Emissions. Remove Dust From The Air And Give Air Fresh, 99. 9% Deodorizing Ability To Keep You Away From Odors. And Increased Shelf Life Due To Its Unique Fully Reversible Collar And The Fact That It Is Filled With The Highest Quality Carbon. Available. Specific To This Filter. Charcoal Is Made Of Stainless Steel And High Quality Cotton, Which Makes It Lightweight, Scratch Resistant. Corrosion And Rust To Ensure A Long Service Life. The Filter Charcoal Can Be Applied To At Home, In The Office, At The Workshop, In The Garage, In The Grow Room And In Commercial Places To Meet Your Needs. Your Needs.