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Found 2 results for the keyword(s) ‘filters’ with the keywords Furnace
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Article
Advanced filtration systems -- portable and installed
Many people would like to filter the air in their houses in an effort to improve indoor air quality. The most efficient of the furnace filter systems, when it is kept clean, is the electronic air cleaner. As you can see in the first photo, it is a large unit that is installed directly in the fur... -
Article
What are the options in furnace air filters?
A minimum filter is designed to protect the furnace fan from large dust balls -- not to protect your health. ONE INCH FILTERS You can start upgrading from there. One of the best of the 1 inch filters is called Filtrete from 3M. It's an electrostatic filter that becomes charged as the air pas...