Consumersearch.com: Air Conditioners
The site identifies which products reviewers like and dislike, where they agree or disagree, and why.
Epinions: Air Conditioners
Consumer reviews, price information, related appliances, buying tips and advice, ratings.
Information and support on heating, ventilation and air conditioning systems or controls for home owners and professionals. Knowledge base, recalls, forum, glossary, and events.
HowStuffWorks: Air Conditioners
Describes air conditioning from window units up to large industrial applications.
EPA site with homeowner information for consideration when purchasing or repairing a residential system or heat pump.
Warmair.com: Cooling Topics and Tools
Includes information on all aspects and variations of cooling, air conditioning, including consumer information on how these appliances work and what to look for.
eBuyingGuides: Window Air Conditioning
How to buy a room air conditioner.