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  2. Our Experts Think the Multitasking Shark APEX Vacuum Is ... - AOL

    www.aol.com/lifestyle/experts-think-multitasking...

    We review the Shark APEX Powered Lift-Away Upright Vacuum with duoclean and zero-m technology, the best upright in our best vacuums round-up.

  3. This Shark Navigator has more than 77,000 5-star reviews ...

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    The lightweight yet powerful vacuum has over 78,000 five-star reviews and devours 'dog ... Lift-Away Deluxe Swivel Vacuum for just $149, down from $220 — a ... Now, the cons: The collection bin ...

  4. These are the best Labor Day vacuum deals from Dyson ... - AOL

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    These are the top vacuum deals to score during Labor Day, ... $330 $550 Save $220. See at Amazon. iRobot Braava Jet M6 (6110) ... When a product garners more than 100,000 Amazon reviews, you know ...

  5. Ultra-high vacuum - Wikipedia

    en.wikipedia.org/wiki/Ultra-high_vacuum

    Ultra-high vacuum (often spelled ultrahigh in American English, UHV) is the vacuum regime characterised by pressures lower than about 1 × 10 −6 pascals (1.0 × 10 −8 mbar; 7.5 × 10 −9 Torr). UHV conditions are created by pumping the gas out of a UHV chamber.

  6. Central vacuum cleaner - Wikipedia

    en.wikipedia.org/wiki/Central_vacuum_cleaner

    [12] [10] This initial expense must be weighed against the long-term benefits of a central vacuum, including the typical longer service life of the equipment, and negligible consumables cost if a filterless system is chosen. A central vacuum system is generally considered by building owners a permanent fixture of the building where it is ...

  7. List of vacuum cleaners - Wikipedia

    en.wikipedia.org/wiki/List_of_vacuum_cleaners

    This is a list of vacuum cleaners and robot vacuum cleaner manufacturers. A vacuum cleaner is a device that uses an air pump to create a partial vacuum to suck up dust and dirt, usually from floors, and optionally from other surfaces as well. The dirt is gathered by either a dustbag or a rigid cartridge, which may be emptied and reused.