Certified TRUE HEPA Filtration - Filters out 99.97% of contaminants 1700% More Surface Are Than Other Filters Increases Vacuum Suction by up to 10% INSTANTLY Need to replace your old filter or just upgrade the one you have now? No worries we have just what you need right here. Genuine Replacement - This is the new and improved tall HEPA filter for the Prolux 10qt. Stop messing around with those inferior HEPA filters that just end up cutting your vacuums suction power.