Filter cartridge made of paper material with high 1.0 micron filtration rate. Fits Aero models (including Aero 400, 440, 600, 640, 800A, 840A, Aero II), ST 7 gallon, ST 25, ST 35E, ST 10 (dome), ST 20 (dome), Turbo XL vacuums, Turbo 10 vacuums, Turbo E vacuums, Stihl (SE-100) and SQ 14 (550 model) vacuums. Measures OD 7", ID 5.5", H 5.5". Note, for Aero 7 (model 300) and Aero 9 (models 500, 700a ) use filter #29991.
If you want a more durable filter, you may also want to try the 302000490 Fleece Filter or the 100054 Heavy Duty Filter. Both of these filters are washable and measure the same size as the 11753 paper filter and will fit in place of the 11753. To see these filters, please enter their number in the TOP LEFT corner SEARCH bar and hit "GO."