Filter set HEPA: consisting of HEPA-H14 filter (2.889-293.0) and the associated main filter basket.
Item 2.889-294 is compatible with the following devices (only from S / N 550000!):
T 10/1 Adv, T 10/1 eco! Efficiency, T 10/1, T 10/1 Adv Hepa
Please note that this filter set only fits in devices with serial numbers from 550000.
You can find this on the nameplate of your vacuum cleaner - this is located under the exhaust air filter on the back of the device.
Item 2.889-310 is compatible with the following devices:
T 11/1 Classic Hepa, T 11/1 Classic