Provide Ideal Size:2 Piece Bathroom exhaust fan cover panel measures 9.8 x 9.8 inches with 10.2 inches between springs.Standard size and lightweight. Check household ventilation fans grille measurements before purchase to ensure proper fit Premium ABS Material:This bathroom ceiling fan cover is made of high-quality ABS plastic.Durable, moisture-proof, no yellowing and deformation after long-term use.The tightly woven design helps capture dust and lint particles, preventing them from circulating in the bathroom.This material helps minimize condensation for ventilation performance Durable Construction：Ceiling vent covers are composed of a stepped grille design,evenly distributes airflow, quickly absorbs fog and odor,suitable for square ceiling or wall-mounted exhaust fans, bathroom fans Easy to Install：Bathroom fan cover is easy installation in just 3 steps, including more hassle-free tools, no professional tools required, the back spring is designed to be fixed, so it can be installed by one person.If you have any questions about the bathroom ventilation fan, we are always ready to solve them for you Wide Application:Bathroom fan cover replacement is compatible with bathroom square ceiling fan, exhaust fan or bathroom fans.The pure white minimalist design seamlessly blends seamlessly into various scenes.Can be used as an air diffuser or ceiling air diffuser Bathroom exhaust fan cover is made of high-quality ABS plastic,ceiling vent covers are composed of a stepped grille design