SiltShield LLC 6220 18 1/2 Mile Road , Sterling Heights , Michigan 586-731-55 USA About Solutions products Publications videos Downloads Companies SiltShield LLC Videos GrateShield Maintenance Video GrateShield Maintenance Video 0 Share Maintenance on the GrateShield inlet filter. No need to poke holes, no cumbersome bags. Sweep it off, shovel the debris, and you are done. Most popular related searches filter bag inlet filter bag bag filter Customer comments No comments were found for GrateShield Maintenance Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!