New EPA regulation, now in effect requires the use of a certified HEPA filtration vac, along with other specific cleaning techniques. this certified HEPA filter is 99.97% efficient at filtering particulates down to 0.3 microns in size when used in conjunction with the RIDGID® RV2400HF wet dry Vacuum. the filter is water resistant and durable for easy cleaning and reuse. when used in conjunction with the RIDGID® vac, RV2400HF, the vacuum system is HEPA certified for EPA cleanup under the remodel, repair, and painting (RRP) rule.

RIDGID® Filter and Pre-Filter, 99.97 % Efficiency, For Use With: 5 gal and >5 gal Vacuum Cleaners

• Filter is washable and reusable
• Combined use of this filter and the high-efficiency filter bag, WD3502, will extend the life of your HEPA filter

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_f46eba2ef71a9145cecf1bb47e052b7873d005de71622f88a1e184340fcda903.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_f46eba2ef71a9145cecf1bb47e052b7873d005de71622f88a1e184340fcda903.pdf