Dirt Devil Quick Lite Upright Type F44 Hepa With Foam Filter Part # 304019001 Dirt Devil Quick Lite Bag-less Upright & Dynamite Cyclonic II Type F-44 Hepa With Foam Filter Fits Models : UD20020, UD20015, UD20025, UD20100, UD20100EB. Genuine Part # 304019001.