The Kew Nilfisk Alto Multi ll 30T has been designed for use indoors or outdoors, wet or dry, dust or rubble. It can even be used to empty blocked sinks, clean out gutters and empty rain gullies. It has a 30 litre plastic canister which has a dry capacity of 22 litre and a wet capacity of 18 litre, and is supplied with a washable cartridge filter and fleece filter dust bag. The washable cartridge filter means that you can move from dry to wet use without removing the filter. Can be used with or without the fleece filter bag. The Multi ll 30T has an electronic warning that shows when suction is dropping and the filter needs to be cleaned. The Push & Clean filter system enables to filter to be cleaned whilst in use, pushing air through the filter to clean any clogging, and ensuring you can work longer without having the empty the tub or clean the blocked filter. It also has a power take off socket that means that power tools such as sanders, planes and jigsaws can be used and the dust i