Replacement Oven Range filter made by Filter Everything and compatible with Broan BP1. Dimensions for this filter are 10 x 11-7/8 x 1/8. Constructed with a layered aluminum mesh in an aluminum frame with a light diffusing lens. Our filters are manuctured to meet or exceed OEM quality and are fully compatible with the name brand (OEM) model. Aluminum filters should be cleaned every 60-90 days; carbon filters should be replaced every 6-9 months. Proudly packed and shipped from our facility near Cleveland, OH.