We are an ISO 9001:2015 Certified company manufacturingvarious types of HVAC Filters viz,HEPA Filters (H 13 GRADE) withefficiency of 99.97% down to 0.3 microns and HEPA Filters of efficiency of 99.99% down to 0.3 microns .HEPA H-14 grades are especially designed to help combat the spread of COVID -19.