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. 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 - The Atrix immediate containment patented HEPA filters have been indepently tested to to meet the the qualifications to capture 99.97% efficiency at 0.3 microns | THREE LAYER 56 PLEAT COUNT MEDIA - This component is manufactured by Atrix. The Omega HEPA filter contains 56 pleat count, (1) cellulose support layer, (2) dual layer high performance glass media. | PROFESSIONAL USE - For use in professional industries for immediate containment of small particles | 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)