https://cexc.info/three-reasons-to-clean-your-hvac-system-before-summer-gets-sweltering/ It is advisable to have an HVAC technician cleanse the air ducts within a year, or even two. Filters should be changed every month. This will prevent AC air-conditioning system from clogging through this. This can reduce the AC unit’s energy usage to cool or heat your house. If you keep your AC properly,… Continue reading Three Reasons to Clean Your HVAC System Before Summer Gets Sweltering – CEXC