Fits the following models and machines:
Kerrick 290C, 270J, Modern Day Ducted System 2000, 3000, 4000, Silent Master Central Vacuum Systems SM1, SM2.
In canister machines & central vacuum systems these are used as filters to stop dust and dirt from getting into the motor.
Packet of 3 open ended elastic top disposable filter bags.
Synthetic material for higher filtration & longer life.