Sanitaire Backpack Vacuum. 

Remarkable in backpack cleaning technology, The Sanitaire SC535A is very similar to the SC530A, it has a strong 11.5 amp motor producing maximum suction with 120 CFM that gives the user the ultimate cleaning performance. Even with all this suction power, the Sanitaire SC535A still ranks at a low 62.5 DB for quiet cleaning. The Sanitaire SC535A is PERFECT for Homes, The Hospitality Industry, Government Buildings, Office Buildings, Healthcare Facilities, Cleaning Services and many more uses of operation. Built with the highest quality materials, the SC535A is durable, increasing the longevity of this unit on commercial settings. The Industrial Sanitaire SC535A backpack vacuum offers not only excellent cleaning ability but providing quiet operation. The SC535A comes equipped with a load dispersion technology and also a harness for your comfort. This Backpack vacuum has a reduced turnover for quick efficient cleaning. What sets the Sanitaire SC535A from the SC530A is the filtration. The SC535A offers a top-of-the-line sealed HEPA filtration to increase air quality in your surroundings while cleaning. Along with the HEPA filtration, the Sanitaire SC535A comes with features like a shakeout inner cloth bag and large capacity disposable 10 dry quart paper bags that allow the Sanitaire SC535A to operate with 4-stage level filtration. The Carpet and Rug Institute seal of approval. The complete set of cleaning attachments for the Sanitaire SC535A are formulated for all floor surfaces.