Vac muffler diffuser helps reduce air noise for quieter operation, Diffuses wet dry vacuum airstream to reduce blowing debris and dust. It designed to reduce air noise of the vac and to hamper the airflow from the blower port.If you notice any dust coming out of the blower hole, check the condition of the filter. It occurs if you don't have the filter installed, the filter is damaged, not installed properly in the unit or you're not using the correct type of filter for the job.
Widely Compatible: It works well to diffuse the jet of air of a shop vac, All residual dust and debris from the vacuum can be cleared very well. If you don't have one in, the exhaust air just blows out the back and everything behind it just flies. Fits for 6.5 HP WORKSHOP Wet/Dry Vacs Vacuum WS1600SS which, Compatible With Ridgid vacuum/for Dewalt DXV04T wet/dry vacuum.
Easy Installation: Connects to the blowing port of the shop vacuum. NOTE: It's not a filter but an air noise reducer on the vac and it helps control the airflow from the exhaust port.
Fits Most vacs with a standard 2-1/2" exhaust port, For uncertain models, please contact us in time and we will be happy to answer your questions.