Arrived on site for duct cleaning of supply and return lines covered blower motor and filter shut off system and began scrubbing return lines first Removed screws from registers on ceiling to scrub microbial growth off of the front and back plate of registers. Ran drop cloth and corner covers to prevent property damage throughout the house Scrubbed the supply and return lines also scrubbed trunk of duct work at each end Spermicide the entire system re patched holes in duct work tested unit for proper functionality All components are working as they should at this time Side note: filter sizes (below) 24 x 30 x 1 20 x 12 x 1
