Many customers have asked about central HVAC systems. These require additional fan support to maintain the air flow throughout the hose. While they can significantly cut down dust and contaminants, we do not believe they are a substitute for a point of use filter like the Austin Healthmate because you still get dust and dirt tracked into the house and circulated by normal air flows. We will always reccommend a HEPA point of use filter to be used in the bed room at night when sleeping as this is when your immune system is recharging and it should be kept clean of pollutants and irritants that it would otherwise have to deal with. Amercare makes 2 series of central systems.
Filter ends sealed in food grade plastisol.
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