How does the 3M Filtrete filter compare with electronic air cleaners?
The capability of 3M Filtrete filters are very close to that of high end electronic air cleaners. The best electronic air cleaners are competent in restricting particles down to 0.1 microns.3M Filtrete Ultra Allergen Reduction Filter inhibit particles down to 0.3 microns. Some tests prove that in the large particle size (range 1.0-10 microns) the Filtrete Filter is more efficient. Top electronic units cost $500 – $800 and depend upon monthly upkeep.
