VACUUM CLEANER WITH FINAL FILTRATION COMPARTMENT FOR REDUCING NOISE
摘要
A vacuum cleaner is provided including a housing having a nozzle assembly with a suction inlet and a canister assembly with a dirt collection vessel receiver. A suction generator is carried on the housing. A dirt collection vessel is received in the receiver. A final filtration compartmen t is provided on the housing. The final filtration compartment includes an air inlet having a cross sectional surface area A and an air outlet having a cro ss sectional surface area B where the ratio of B to A is at least 0.8 to 1. The vacuum cleaner also includes a final filter received in the final filtration compartment.