1) Dirty Return-Your System filter ....Gaps left at return suck dust from attic ....every time the system turns on. Not to ....mention the dry wall & floor sanding ....during construction.
2) Cheap 7% Filter 93% Bypassing ....What does not stick to the inside of ....your system returns will bypass the 7% ....throw away filter. That's if it fits tight ....in the filter rack.
3) Moldy Coil-C;ogged Drainline- ....Poor Air Flow ....Dirt sticks to a coil, grows mold, clogs ....drainlines reduces airflow and drops ....efficiency by 50% with just 1/20 of ....an inch on coil surface.
4) Alergies & Asthmas Smptoms ....Gaps left at return ....suck.dust from attic.every time the system ....turns on. Not to mention the dry wall & floor ....sanding.during construction.
5) Loose Tape Seams Leaky Connections ....We find duct tape falling off brand new ....duct work. How old is your system? All ....connections leak where oversized holes are ....cut to fit pull tab connections.
6) Dusty Home It's Infiltrating ....FiberglassGaps left around supply ....vent boot boxes pull fiberglass, dirt ....and particles from your attiv or ....crawlspace. Your breathing this hard ....gritty fluffy dust every time the ....system turns on.
THIS IS HOW WE FIX IT
1) Return Cleaned ....Bysurface brushing and airwashing dust ....to vacuum for removal.
2) Coil, Coilpan, Drainline & Fan ....Airhandler components are brushed, ....airwashed, vacuumed and sprayed with ....sanitizing cleanser.
3) Supply Duct Sanitized ....Fiberglass ductboaed surface cleaned ....by airwashing then sprayed with ....microbiocide to kill mold.
4) Permanent Sealed Ductwork ....All bottom seams and connections are ....sealed from inside.Exterior tape seams are ....sealed with 100+ year mastic.
5) Duct Problem Solved ....Gap at supply grill boot boxes sealed ....to eliminate infiltration of fibrglass ....and dirt.
6) Upgrade to 99.7% Filter ....A permanent electrostatic filtrt is ....placed at air handler or return air grill, ....protecting equipment from contamination.