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1. Mechanical filters
These filters force air through a special mesh that traps pollutants and allergens.
2. Electronic filters
These air filters use electrical charges to attract and deposit pollutants and allergens. The most …
Posts Tagged ‘Filter Membrane’
Purifier FAQ: Answers To Basic Questions About Air Purifiers
December 19th, 2009 
Posted in Ecig Information 
Tags: Exterior Surfaces, Filter Membrane, Harmful Residues, Removing Odors, Tobacco Smoke 
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