Efficient Suction Power Ash VacuumThe suction power of this ash vacuum cleaner has a powerful power of 800W, designed for fireplace, outdoor and other scenes, the suction power is far more than is other models. This superb suction power cleans up dust quickly, easily and safely for even the dirtiest jobs. (Note: If you notice less suction power, clean or replace the filter) Say goodbye to scattered soot in your room, messy hands, and the hassle of manually clearing. Large Capacity and HEPA Enhanced FiltrationThe SIPPON wood stove vacuum has a 2.6-gallon metal canister that holds enough debris such as ash, sawdust, and wet ashes.The HEPA filters are cleverly designed and sealed to prevent dust from exiting the vacuum's exhaust pipe. These filters can be easily cleaned and reused.