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The UWANT B400 is a portable carpet and upholstery cleaner that combines steam and hot water with 18 kPa of suction. Steam mode reaches 212°F and hot water mode 149°F, and UWANT claims 50% more cleaning power than regular models. It also works as a handheld steam cleaner with dedicated brush heads for car interiors, kitchens and bathrooms. It suits pet owners and households with carpets, rugs and upholstery that need deep stain removal, and it competes with corded full-size extractors by trading tank capacity and corded power for portability.
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Rated 4.8 out of 5 from 613 ratings, owners largely praise its stain removal on carpets and upholstery and its portability. Complaints center on small tank capacity and refilling during bigger jobs.
The UWANT B400 is a portable carpet and upholstery cleaner that uses steam and hot water. In steam mode it reaches 212℉. In hot water mode it reaches 149℉. It is designed for household and pet stains, and 18Kpa suction helps remove residual stains and dirt from corners.
It also works as a steam cleaner. Dedicated steam brush heads clean crevices in cars, kitchens, bathrooms and other areas. The waste tank and clean water tank are combined into one unit, so both can be handled together with one hand.
The controls are capacitive buttons rather than press buttons. Press the hot water button once to turn hot water mode on or off. Press the steam button twice to turn steam mode on or off.




