Flex duct before

Flex duct after

Supply Plenum before

Supply Plenum after, also painted microbial

  

Moldy Flex duct & fiberglass ductboard can

New Flex duct & fiberglass ductboard can

Dirt filled flex duct before cleaning

Flex duct after cleaning

Fiberglass duct before

Fiberglass duct after

Rectangular Metal ducts before cleaning

Rectangular Metal ducts after cleaning

Cylindrical metal ducts before cleaning

Cylindrical metal ducts after cleaning

Duct Main Line Before Cleaning

Duct Main Line After Cleaning

Behind Grill Before Cleaning

Behind Grill After Cleaning

Sheet Metal Duct Before Cleaning

Sheet Metal Duct After Cleaning

Sheet Metal Duct Before Cleaning

Sheet Metal Duct After Cleaning

Blower wheel before cleaning

Blower wheel after cleaning