The dwell time will depend on the thickness and porosity of the substrate but is usually 5 to 10 minutes

This premium REPLACEMENT HEPA filter is engineered for the Phoenix Guardian R Pro HEPA Air Scrubber System

Electrostatically charged polypropylene attracts and retains smaller particles

proprietary ingredient under 10% Incompatible with Caustics

Sapphire Scientific CDV Filter Box Duct Cleaning The dwell time will dependThis high capacity in line filtration system captures carpet fibres and other debris during carpet cleaning and flood extraction before it reaches your truckmount tank. Unlike other systems that quickly plug with debris and cause suction loss, the CDV is engineered to maximise filtration and vacuum flow. Specifications Dimensions (H D W): 9. 5 20 18 in. 24. 1 50. 8 45. 7 cm Vacuum hose connections: Extractor side: 2 in. and 2. 5 in. outlets. Cleaning