Developed for daytime cleaning, the QuietClean 3.5Q Bagless Sealed HEPA Upright captures dust and allergens with its clean-air system and incredible filtration. With the True Balance brushroll and an innovative sound-dampening system, this LEED Compliant and CRI Green Label certified cleaner is the ultimate in bagless filtration with a washable, sealed HEPA filter, an extra-large dust cup and clog-resistant tools that store onboard. Synthetic media filters 96.75% of allergens down to 0.3 microns for cleaner air. 3.5-qt. easy-empty, large dust cup is one of the industry's largest. 15-inch cleaning path, long 40-foot cord and onboard tools mean less stopping and starting to plug/unplug and look for tools.