Dust Filter Foam Sheet, Air Conditioner Purifier 3mm Thick, 25cm x 25cm (625cm²)
3mm Thick | 25cm x 25cm (625cm²). - 25cm x 25cm (surface area of 625cm²). Air Conditioner / Purifier Fan Dust Proof Filter Foam Sheet. - Easy to cut to fit specifically for your air conditioner / purifier fans and/or vents.