HowStuffWorks: How Vacuum Cleaners Work
Graphic tutorial looks inside a vacuum cleaner and shows how it works.

Dirt Devil Vacuum Cleaners
Detailed information on Dirt Devil brand vacuum cleaners and carpet shampooers. Vacuums and Cleaners
Lists brands, features, describes new products, prices, specifications, and links to shopping sources.

Epinions: Vacuum Cleaners
Consumer-generated reviews, buying tips and advice, ratings, price information, and searchable in a variety of ways from price to product type.

Kirby Vacuum Cleaner Bags and Parts
Provides information and tips on finding vacuum cleaner bags and parts online.

HEPA-filter Vacuum Cleaners
Brief consumer comment on message board.

eHow: Vacuum Cleaner
How to choose a vacuum cleaner. Upright Vacuums
Identifies which products reviewers like and dislike, where they agree or disagree, and why.

Vacuum School
Features vacuum cleaner ratings, reviews, and information.