How to Clean Ducts Yourself

Over time, HVAC ducts normally build up dust, pet hair, dirt, and pollen. Sometimes, ducts develop mold or they trap larger items like construction debris, vermin, or insects. DIY duct cleaning lets you clean your house's HVAC supply and return vents for far less cost than professional duct cleaning.

Read More: https://www.thespruce.com/diy-duct-cleaning-5272000