Bath fan replacement grille creates an instant upgrade that blends with any decor by retrofitting Roomside ventilation fans. Installs in less than 5 minutes, while hiding existing dry wall cuts. No cuts, wiring or drywall patching means no need for professional installation. Updated white finish coordinates with most popular white ceiling paint color. Compatible with existing fan housing dimension of 9-1/4 In. x 10 In. Grille dimension 11-1/2 In. x 12 In.