To Clean Or Not To Clean!

<p style="text-align: center;"><span>Not all air duct systems require cleaning.</span></p>

<p>Heating, ventilation, and air conditioning (HVAC) systems need to be cleaned when an inspection indicates that the system is contaminated. Contamination can include particulate matter or microbial contamination. Independent laboratory testing can confirm whether microbial contamination has reached or exceeded ambient outdoor levels. If the preliminary inspection shows HVAC system performance has been impacted due to <a href="http://www.ductz.com/residential-service....aspx"; rel="nofollow">http://www.ductz.com/residential-service...an.aspx<;/a></p><br /><a href='http://www.bizbrag.com/braggit/to-clean-...-clean';>Read More</a>