Ntp-Stag 72-0727 ADB Deluxe Chillgrille White - Operation and control knobs are located on the horizontal surface for easy access - Low-profile, Euro style provides a contemporary look and feel and covers the existing ceiling imprints when replacing earlier ceiling assembly design - Pop-out retainer Grilles for easy, tool-free access to the washable Air filters - Electric heat strip ready makes installation a breeze - White