Please register to participate in our discussions with 2 million other members - it's free and quick! Some forums can only be seen by registered members. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads.
Just speak to him nicely and say "I work from home, and can appreciate you liking to keep your property clean. However, the noise is a bit louder than you may think. If you could cut down your usage at all I would be greatly appreciative."