Share 'UV light in Furnace?'
Had our furnace and air ducts cleaned today for the first time in years; could have spun an entire dog from all the embedded hair. The serviceman tried to upsell me with both a new reusable filter (to get 94% of the airborne substances), and a UV light to be installed in the furnace to get the other 6% worth of mold spores, bacteria and no-seeums. I bought the filter and also a thorough cleanin…
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