Backflushing Lelit Bianca!  

Insert the blind filter into the filterholder and pour one bag of detergent powder into the filter.
Insert the filterholder in the group head and lift the lever for ten seconds.
Stop the function by lowering the lever completely and wait for 10 seconds.
Repeat the procedure ten times.
Remove the filterholder from the group head and rinse it with hot water from the brewing group.
Re-insert the filterholder in the group and repeat the previous operation five times for ten seconds each time,without detergent powder.
Remove the filterholder and take out the blind filter.Empty the drip tray and rinse the filterholder,the filter and the drip tray with plenty of tap water.