For the shop or jobsite, that requires a dust collection that meets full-unit HEPA Certification in EPA RRP, the Dust Cobra is the unit for you. By filtering particulates down to 0.3 microns with a 99.97% capture rating, this unit is fully sealed to eliminate and leakage. This protects not only the work environment, it protects those working in it from contaminates.The industrial version of the Dust Cobra features a compact, mobile design and is powerful enough to do the job of both a shop vacuum and a small person dust collector. This makes for savings of both money and valuable floor space. Unit is able to handle hose lengths of up to 100 ft. to connect to your tools no matter where they are in the shop. US Pat. 7937803, 8393050, 9125535, 9399184, D690064Features: Industrial high efficiency fan blower motor Internal Rapid Pulse Filter Cleaner systemFull-unit HEPA Certification meets EPA RRP guidelinesCyclone pre separator with 2.5” inlet and hoseAutomatic dust bin level sensor (90 day warranty) 17 gallon steel drum with bag hold downUniversal Drum Dolly with locking castersClear 1.5 mil bags 5 pack includedAssembled in the USA with USA and North American components