• When you replace your filters, are they heavily soiled?
• Are residents or employees experiencing sinus or allergy problems?
• Do you frequently experience stale or musty odors?
• Are there pets in the building?
• Is there an obvious dust problem?
• Is there a noticeable reduction in air flow from your vents?

If you answered "Yes" to any of these questions, please call ServiceMaster for an appointment at 412-826-1010

We offer the most thorough cleaning you can experience. Source removal duct cleaning removes the maximum contaminants from your duct work using HEPA-filtered vacuum-pressurized attachments.

Before	After

• Their equipment is not HEPA-filtered to prevent contamination of your home.
• They doesn't use source removal to get out the large and heavy debris.
• If they use a tank vacuum or other small vacuum to only clean out your registers.
• If they run a vacuum hose into your ductwork and expect to clean the difficult larger debris from your system.
• If the price seems to good to be true.