Quality Active Filters by admin | Jul 12, 2017 | Products | 0 comments Quality Active Filters Features: The Best Solution To Tough Power Quality Problems Caused By Harmonics,Load Unbalance And Reactive Poer Demand. Applications: Commercial IT Parks Data Centers Industries Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.