A grill brush only removes loose food and burnt on grease. Also frequent use of your grill brush leads to build-up of old food and grease that is reapplied to your grilling surface each time you use it.
No. Turn your grill off and let the rack cool. After it is cool remove the rack, place on several layers of newspaper over cement. Apply EASY-OFF® BBQ Grill Cleaner liberally, allow foam to work for 40 minutes. Wipe with cloth or sponge, rinsing frequently.