Using this glass cover is easy. First, make sure your oven is turned off and cooled down. Then, carefully remove the old cover if there is one. Place the new glass cover in its position. It should fit snugly. As for maintenance, clean it regularly with a mild soapy water solution and a soft cloth. Avoid using abrasive cleaners as they may scratch the glass. When handling the cover, do it gently to prevent breakage. If you're unsure about the compatibility of this cover with your oven, always check with us first to avoid any issues.