Kenmore HEPA Filter for Canisters KENMORE part #86880<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>THIS FILTER IS 3"X5 " IF YOU NEED THE 4" X 6" MODEL YOU NEED 86889</li><li>Fits Most Kenmore Canisters using a HEPA Filter</li><li>Also fits Panasonic canisters using HEPA Filter</li><li>Filters 99.7% of ALL Dust down to .3 Microns</li><li>Filter should be replaced at least once a year， if you have severe allergies every six months by envirocare part #977</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DIN08CEjL.jpg" noproxy>