Air pollution has become a matter of concern these days. Air is one little thing you might consider checking in your home, it can help you prevent some viruses and allergies. It can also help you keep your home smelling fresh without the odor of pets, dishes or cigarettes. If you are looking for buyerâ€™s guide to air purifiers, you can visit at aircleanersguide.com. They have air purifiers of every size and shape you could want. They also have tips on HEPA Air Cleaner, Ultraviolet Air Cleaners and Car Air Purifiers. I feel HEPA air purifier is great for cleaning and purifying air in the whole house. It can be easily installed and has a quiet operation.