If it does not, utilize a bead of silicone caulk towards the filter cartridge gasket the place it comes in contact with the lid. (Any time you switch the HEPA filter cartridge you will have to Look at and recreate this seal as important.) Common Activated Carbon cartridges are created http://franciscoslctk.affiliatblogger.com/45344609/5-tips-about-laser-filter-you-can-use-today