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    Kärcher window vac set with a white cleaning device, a spray bottle, and a microfiber cloth attachment.

    Awards and exclusive range

    IF Design Award 2026
    Reddot Design Award 2026

    Window Vac

    WV 1 Go Extra +

    Order number: 1.633-725.0

    • Compact Window Vac, 360° cleaning of smooth surfaces
    • Battery-powered, 25 min runtime, 100 ml tank capacity
    • Standard spray bottle, mop cover, 500 ml detergent, charging cable

    Working width of vacuum nozzle (in)
    9.84
    Dirty water container capacity (oz)
    3.38
    Battery run time (min)
    25
    Battery charging time (min)
    150
    Battery type
    Lithium ion battery
    Performance per battery charge (ft²)
    approx. 750
    Phase (Ph)
    1
    Voltage (V)
    100 - 240
    Frequency (Hz)
    50 - 60
    Color
    white
    Weight incl. battery (lb)
    1.1
    Weight incl. packaging (lb)
    3.3
    Dimensions (L x W x H) (in)
    5.2 x 9.8 x 11.4

    What's Included

    • Charging accessories, USB-C Charging cable (1 piece)
    • Spray bottle Standard with microfiber wiping cloth
    • Cleaning agents, 16.91 fl oz
    Made in Europe
    picto WV original left oth 1 EN CI15295x284
    The WV 1 Go Extra+ from Kärcher, the inventor of the Window Vac – a compact solution for streak-free cleaning in the home. Whether windows, mirrors, tiles or other smooth surfaces, the WV 1 Go Extra+ ensures a shiny result without dripping dirty water, even when suctioning condensation. Its compact, user-friendly and ergonomic design makes handling particularly convenient and enables effortless cleaning. The WV 1 Go Extra+ cleans up fast thanks to the combination of spray bottle with microfiber wiping cloth and suction function of the Window Vac. Thanks to 360° Comfort!Clean, the WV 1 Go Extra+ can be used in a variety of ways, even at an angle, horizontally or overhead. The dirty water tank can be emptied quickly, hygienically and easily. It has a battery run time of 25 minutes and an LED indicator that tells you in when the battery needs to be charged. USB-C charging makes it easy to recharge the device. WARNING: This product can expose you to chemicals including lead and Diisononyl phthalate, which are known to the State of California to cause cancer. Formore information go to www.P65Warnings.ca.gov.
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    Compact and user-friendly
    The compact device makes cleaning smooth surfaces even more convenient. 
    282b8ad5 6d6a 4dcc 882e ad1ae24bf4e7
    360° Comfort!Clean
    The Window Vac enables convenient cleaning in all directions – even at an angle, horizontally or overhead.
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    USB-C charging for added convenience
    Can be charged with standard USB-C cables
    Simple and hygienic tank draining
    The onboard tank is simple to empty and you never come into contact with the dirty water.
    Exchangeable suction nozzle
    Choose between a large or small suction nozzle, based on the size of the cleaning surface.
    Not just for windows
    The Window Vac effortlessly cleans windows, mirrors, tiles and other smooth surfaces and even removes condensation!
    LED display
    An LED display is integrated into the on/off switch to let you know when the battery needs to be recharged.
    3X quicker
    Window cleaning is three times faster with the Window Vac than with traditional cleaning methods.
    Electric water intake
    Annoying drips and streaks are a thing of the past once and for all. For sparkling clean, smooth surfaces.
    Exchangeable lithium-ion battery
    Enables a runtime of up to 25 min.  Fast battery replacement when servicing is required – for the longest possible product service life.

    • Product information

      Product information

      Download PDF
    • Manual

      Manual

      Download PDF

    Application areas

    • Smooth surfaces
    • Windows and glass surfaces
    • Mirrors
    • Flat tiles
    • Shower area/bathtub
    • Kitchen work surfaces
    • Condensation
    • Photovoltaic systems

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    6398 N. Kärcher Way
    Aurora, CO 80019

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    303-738-2400, 877-722-6555

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    800-537-4129, Online Help

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    6398 N. Kärcher Way
    Aurora, CO 80019

    Corporate Phone
    303-738-2400, 877-722-6555

    Home & Garden Support
    800-537-4129, Online Help

    Commercial Support
    800-444-7654

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