I 2nd his recommendation of Miele for canisters. Very high quality and excellent filtration. And if you read the Whirlpool forum, there also a ton of people who

I 2nd his recommendation of Miele for canisters. Very high quality and excellent filtration. And if you read the Whirlpool forum, there also a ton of people who have switched over to Miele after using Dyson vacuums.