Atrix OF612HE HEPA Filter for Omega Series, 1-Gallon WORKS WITH ALL ATRIX OMEGA SERIES VACUUMS - 3M 497 Series Vacuums and SCS 497 Series Vacuums. The HEPA filter fits the Omega Series vacuums including models: VACOMEGASLFH, VACOMEGAH, VACOMEGASIPM, VACOMEGASECRH, VACGRNS, VACOHCS and many others. Compare to 3M SV-SPF1, SCS SV-SPF1, SCS 3M 78-6969-6211-3, SCS Type 1, SCS SV-Filter, SCS 3M 78-8063-1506-1, SCS 54938. HEPA FILTER CERTIFIED - The HEPA filter safely captures 99.97% efficiency at 0.3 microns. Made to virtually eliminate the risk of exhausting dangerous bacteria during vacuuming of hazardous particulate, pest remains including the potentially fatal hantavirus. THREE LAYER 56 PLEAT COUNT MEDIA - This component is manufactured by Pentair. The Omega HEPA filter contains 56 pleat count, (1) cellulose support layer, (2) dual layer high performance glass media. IPM PEST MANAGEMENT FILTER - Integrated pest management filter for pest control aimed at an economic control of pests. This is the perfect immediate containment filter for a professional to effectively eliminate live and dead pests along with their eggs and feces including: bed bugs, cockroaches, bees, insects and rodent droppings. MADE IN USA HIGH IMPACT RESISTANCE POLYPROPYLENE COPOLYMER HOUSING - The universal high efficiency particulate air air filter is housed in a casing with the size of 11.78" x 5.66" x 5.64" Patented (US Patent No. 7,048,773) disposable one-gallon immediate containment filter.