Dewalt dwv901l wet and dry dust extractor 30l 1400w 110240v dewalt dwv901l lx this 110v wet and dry dust extractor from dewalt features an innovative dual filter cleaning system that maintains performance during tough applications the filter is automatically cleaned every 30 seconds reducing filter clogging and delivering a constant air flow it is l classified to meet eu legislationthe vacuum offers constant suction power even with the finest concrete and wood dust it has a durable tan