VENT PROS, Inc

Frequently Asked Questions
	• How can I tell if I need my ventilation system cleaned? Some signals to look out for: A noticeable increase of occupant complaints of headaches, itchy eyes, sneezing, coughing and other related symptoms. Heavy amounts of dust on computers, furniture, etc. Black stains near vent grilles. Recent remodeling/construction done to the space, Mold growth found indoors. Unexplainable odors that occur when the ventilation system is on.
	• Who can I trust to clean my air duct system? It is important to use a contractor that is properly licensed, fully insured, and thoroughly knowledgeable about cleaning your particular type of ventilation system. The National Air Duct Cleaners Association has strict standards and requirements, proven methods, and extensive testing of its members. The EPA recommends to choose a company that complies with NADCA's strict air duct cleaning standards.
	• How can I tell if they did a good job? Check their work. Have the contractor explain and show you what was done. It is very important that all parts of the system are cleaned, including furnace fan, heat exchangers, coils, registers and, of course, the entire length of each duct. You can use the EPA's post-cleaning consumer checklist to help.
	• How should a ventilation system be cleaned? By employing NADCA's Source Removal methods of cleaning. This usually requires the system be placed under negative air and cleaning tools (either brushes or compressed air) be inserted to agitate all dust and debris.
	• What is the best type of equipment to use? Neither NADCA nor the EPA endorse one type of equipment over another. What is important is that it is done thoroughly and properly.
	• What is the normal price range for an air duct cleaning service? The EPA says it usually ranges in price from $450-$1000 per home system. However, the San Diego market is only $250-$500. The average home system usually takes 4-6 hours to clean. So be careful of $99 gimmicks!
	• Should sanitizers be used? Sanitizers should only be used only after the surfaces have been completely cleaned and only if mold, rat urine or other bacteria have been found. Sanitizers, usually Oxine, are chemicals and some people are sensitive to the effects. It is important to use it cautiously.