Nilfisk and Tellus GA70 GS80 and GM80 Vacuum Cleaner Cotton Main Filter

Nilfisk and Tellus GA70 and the Nilfisk GS80 and the Nilfisk GM80 and the Nilfisk GM81 commercial/industrial vacuum cleaner replacement cotton main filter with copper ring.

Now comes complete with the large plastic ring (item 71107900).

These aren't just a cotton bag, they have a micron rating and they are part of the Nilfisk dust management system, which has made these machines a world leader when dealing with sensitive, hazardous and nuisance forms of dust.