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Grade Your Current Air Filter

The higher the grade of air filter used, the less time you will spend: dusting, cleaning, washing windows, fighting colds & allergies and wasting fuel.  

Grade your current air filter:

A = Electronic Air Cleaner

B = Permanent Electrostatic Air Filter

C = Pleated Media Air Filter

D = Disposable Air Filters

Here is an image of baby powder being poured through this disposable air filter.  We grade this fitler with a D.







This image shows the same baby powder test using the electrostatic air filter.  We grade this filter with a B+.