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    LAP-B851S-WNA
    This air purifier from Levoit has
    • a filter indicator
    • an auto mode
    • a dirt sensor
    • 4 speeds
    It’s designed for floor or tabletop use in a 634 sq ft space and weighs 7 pounds.
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    Description
    This air purifier from Levoit has
    • a filter indicator
    • an auto mode
    • a dirt sensor
    • 4 speeds
    It’s designed for floor or tabletop use in a 634 sq ft space and weighs 7 pounds.

    CR Expert Take

    How did it perform in our owner surveys and expert lab testing?

    What goes into the Overall Score?

    Ratings Scorecard

    OWNER SURVEYS

    Predicted Reliability
     /  5
    Owner Satisfaction
     /  5

    EXPERT LAB TESTS

    Dust, pollen, smoke removal (low)
     /  5
    Dust, pollen, smoke removal (high)
     /  5
    Noise (low speed)
     /  5
    Noise (high speed)
     /  5
    Ease of use
     /  5
    Annual cost ($)
     /  5

    About

    The Levoit LAP-B851S-WNA is part of the Air Purifiers test program at Consumer Reports. In our lab tests, Room Air Purifiers models like the LAP-B851S-WNA are rated on multiple criteria, such as those listed below.

    Dust, pollen, smoke removal (low): How well a model clears air of dust and smoke when operating at a lower, quiet speed.

    Dust, pollen, smoke removal (high): How well a model clears air of dust and smoke when operating at its highest speed.

    Noise (low speed): How loud a model is at the speed used for Low Speed testing.

    Price & Shop