WHITE FAN GRILLE COVER: Bright white finish matches most white ceiling paints and design coordinates with most bathroom decor. This cover is a Broan-NuTone official Genuine Part and compatiple with a variety of housing dimentions. LOW PROFILE: The low profile design helps the grille cover seamlessly blend into the ceiling. EASY INSTALLATION: Install can be done in under 5 minutes - no ceiling cutting or patching required. Our instillation guide is located above the reviews on this page. Please use the springs as per the install guide hich is included in the package. There are 3 sets of springs that correlate to the housing size of your bath fan. UNIVERSAL FIT: Compatible with small, medium and large size Broan and NuTone ventilation fans. Product dimensions: 13.25"L x 13.25"W x 1.3"H. The bath fan cover will fit Broan-Nutone Bath fans with the following housing dimensions: The FG70S1 can be used with Broan-NuTone housing sizes of: 7-1/4" x 7-1/2" 10-1/2" x 11-3/8" 8" x 8-1/4" 9-1/4" x 10" 10-1/2" x 11-3/8" ONE YEAR LIMITED WARRANTY: Backed by a one year limited warranty for your convenience