*BOXES MAY HAVE DAMAGE- DOES NOT AFFECT THE FILTERS * Replacement For Aqueon Filter Cartridge For use with Aqueon: QuietFlow LED PRO Power Filter Sizes 20,30,50,75 QuietFlow Power Filter Sizes 20,30,50,55/75 QuietFlow E Internal Power Filter Szie 40 QuietFlow Canister Filter Sizes 200,300,400 Efficient filtration: The filters are made of cotton , Activated Carbon New Filter Media Zeolite, and has 4-layer filtering effect. Our Aquarium Filter effectively remove impurities and debris from the water, promoting a clean and healthy aquatic environment for your fish. They optimize filtration efficiency, maintaining crystal-clear water clarity. Notice: Please rinse with running water to clear away excess carbon dust before use. We recommend replacing the filter every 2 to 4 weeks. Open Box - Products in Excellent condition looks brand new with little or no physical flaws, scratches or scuffs. - Item has been handled for inspection - Please anticipate signs of handling (fingerprints, lint, etc.) - Please view ALL pictures. Items packaging may have cosmetic damage - does not affect the item. Includes all items seen in pictures ONLY. - Actual item pictured. ITEMS USED OR SEALS BROKEN ARE NOT ELIGIBLE FOR RETURN OR REFUND (read return policy) Attention VeRO members: We're not affiliated with or endorsed by the companies mentioned in this listing, All trademarks and copyrights are acknowiedged, they are only used for informative description of the items offered for sale, All items are authentic as evidenced in photos, legally acquired and owned, and hence covered under First Sale Doctrine, Unlawful VeRO removal of this listing will constitute perjury and result in legal action