Product OverviewCyclone CFT-11 H CLASS Dust Extractor is equipped with a conical pre-filter and one H13 HEPA filter. The conical pre-filter has a 1.7 m filter surface area. Each of the HEPA filters is independently tested and certified . Cyclone CFT-11 H CLASS Dust Extractor can separate the fine dust with efficiency >99.99%@0.3μm, ensuring your workspace is a clean and safe environment. CFT-11 is recommended for small grinders and handheld power tools.Jet pulse filter cleaning, allows the filter to be cleaned without the need to remove the main conical filter or open the lid to the vacuum system onsite. For extra safety, a disposable polybag can be used and zip tied for non-exposure of any fine dust or other contaminants. The H 13 HEPA filter is fitted securely at the rear of the vacuum away from any large dust or debris ensuring long life and maximum dust retention.This small and highly portable dust extractor is the perfect companion measuring … can fit into any small van or ute and comes equipped with a 38mm …m hose, 38mm hose cuff to fit into floor edger, small grinders or just for general clean up around any worksite. Standout Features OSHA compliant H13 HEPA Filter Efficient jet pulse filter cleaning “Non Marking” wheels Smart and portable design, transporting is a breeze