This Duraflow Filtration replacement filter is constructed iwth a layered aluminum mesh in an aluminum frame with a light diffusing lens. It is compatible Broan 99010194, BP1, Nutone 21883-000, and AMFCO RLF1105. The dimensions are 10 x 11-7/8 x 1/8 and it weighs 4 ounces. Our filters are manuctured to meet or exceed OEM quality and are fully compatible with the name brand (OEM) model.