Have the air conditioning vendor prove his assessment by having your dust particles analyzed and compared to the insulation.
We have similar dust in our house and experience very little blinding of the filter. The dust is coming after the filter. The dust appears fibrous and white.
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Real Name: Steven Massy Arrived at TV through Greenwood, IN; Moss Beach, CA; La Grange, KY; Crystal River, FL; The Villages, FL
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