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Get Indoor Contaminants Before They Get You
By: (Page 3 of 3)How-To Video
Browse MoreHow to Position Mini-Duct Air Conditioning
In this how-to video, This Old House plumbing and heating contractor Richard Trethewey explains the benefits of this fit-anywhere cooling system
What You'll Learn:
On a macro level, consider upgrading your heating and airconditioning system with a stateoftheart air cleaning system, which can work in concert with your heating and cooling system.
While there are many types of aircleaning systems available, what matters most about any given system is how effective a job it does keeping the air inside your home clean and safe.
And that can be evaluated scientifically and objectively, thanks to a standardized measurement created to rate relative efficiency.
The industry standard used by the Federal Trade Commission, EPA, and American National Standards Institute to compare various aircleaning technologies is called the cleanairdelivery rate, or CADR.
The CADR is the amount of clean air a system will deliver into your home for a typical threeton system as compared to other wholehouse and appliance air cleaners. Two factors affect this ratingthe efficiency of the filter material and the amount of air that passes through the device.
The higher the cleanairdelivery rate, the better the system is at filtering indoor air. Do not expect a small, tabletop air cleaner to clean the air in your entire home.
That said, today's most efficient air cleaners can remove up to 99.98 percent of airborne allergens, a rate that's 120 times more effective than a typical ionictype appliance air cleaner.
The difference can be dramatic, especially in homes with people who suffer from seasonal or other forms of allergies.
The benefits of such a system include not only cleaner, fresher air indoors, but a much healthier environment for your family, which after all is the most important priority for most of us.
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