Prior to any cleaning, retrofitting, or replacing of your ducts, the cause or causes must be corrected or else the problem will likely recur. During construction or renovation work that produces dust in your home, seal off supply and return registers and do not operate the heating and cooling system until after cleaning up the dust. Loosen up the dust in the air ducts. Or perhaps he fits a new air handler onto existing ductwork. After loosening the contaminants lodged in your air ducts, we blow compressed air through the system to flush all traces of dirt and dust out of your ductwork and into our specialized vacuum system. Get laboratory confirmation of mold growth or decide to rely on your own judgment and common sense in evaluating apparent mold growth. Had it checked 3 times , 3 diff. Mt. Over time, dust and grime collect in your ductwork. Do not allow the use of chemical biocides or chemical treatments unless you fully understand the pros and the cons (See "Unresolved Issues of Duct Cleaning). Have all registers, grilles and diffusers been firmly reattached to the walls, floors and/or ceilings? Air duct cleaning is not a scam, It is a matter of hiring the right company to do the job. The most effective way to make sure that your system doesn’t keep blowing dust and debris through your home is to have the ducts cleaned. No filter is perfect, so you will still have some … Supply grate with a lever. Seek help from the experts. Some of these contaminants may cause allergic reactions or other symptoms in people if they are exposed to them. But let’s not jump to conclusions here. Failure to clean a component of a contaminated system can result in re-contamination of the entire system, thus negating any potential benefits. Take care to protect the duct work, including sealing and re-insulating any access holes the service provider may have made or used so they are airtight. The air has to have some way to return to the HVAC equipment, and … If any of the conditions identified above exists, it usually suggests one or more underlying causes. This will help to prevent moisture due to condensation from entering the system and is important to make the system work as intended. 1200 Pennsylvania Avenue, N.W. Controlling moisture is the most effective way to prevent biological growth in all types of air ducts. Insist that the service provider give you knowledgeable and complete answers to your questions. Here is a picture of stuff blowing out of intake vent. When the air is being blown down the ducking in the ceiling it is picking up pieces of the foam where the ceiling was cut for the vents you see when you look up and the area in the AC where the air is forced into the ceiling. Short of eating it you will not have any problem except for itching if there is a LOT of it and it is blown … To find out … If the service provider charges by the hour, request an estimate of the number of hours or days the job will take, and find out whether there will be interruptions in the work. New unit hardly blows … Ask the service provider whether he/she holds any relevant state licenses. … The Antimicrobials Information Hotline provides answers to questions concerning current antimicrobial issues (disinfectants, fungicides, others) regulated by the pesticide law, rules and regulations. (Although flex duct can also be cleaned using soft-bristled brushes, it can be more economical to simply replace accessible flex duct.). Hers was not the first such call we had received. Cleaning the vent grills and vacuuming inside your vent can remove the … Cleaning Fibrous Glass Insulated Air Duct Systems; Recommended Practice, National Air Duct Cleaning Association's (NADCA), North American Insulation Manufacturers Association (NAIMA), Health, Energy Efficiency and Climate Change. Talk to at least three different service providers and get written estimates before deciding whether to have your ducts cleaned. So don’t panic. For more information, see EPA's Energy Star website. Whether or not you decide to have the air ducts in your home cleaned, committing to a good preventive maintenance program is essential to minimize duct contamination. If you answer "No" to any of the questions on the checklist, this may indicate a problem with the job. Dirty air filter. If you point a flashlight into the cooling coil, does light shine through the other side? This does not indicate that your air ducts are contaminated with heavy deposits of dust or debris; the registers can be easily vacuumed or removed and cleaned. Vacuum Inside Your Duct. Duct cleaning has never been shown to actually prevent health problems. Some research suggests that cleaning heating and cooling system components (e.g., cooling coils, fans and heat exchangers) may improve the efficiency of your system, resulting in a longer operating life, as well as some energy and maintenance cost savings. These products are engineered specifically for use in ducts or as ducts themselves, and are tested in accordance with standards established by Underwriters Laboratories (UL), the American Society for Testing and Materials (ASTM), and the National Fire Protection Association (NFPA). Sign 1: Dust blowing out the supply grates. 323.209.8548, © 2020 Action Duct Cleaning Company, Inc. All rights reserved | Fully Bonded and Insured. You have probably seen an advertisement, received a coupon in the mail, or been approached directly by a company offering to clean your air ducts as a means of improving your home's indoor air quality. But if you see excessive amounts of dust blowing out these vents, then there may be heavy deposits of dust in the duct system and therefore it needs cleaning. Cleaning and treatment with an EPA-registered biocide are possible. These cover interpretation laws, rules and regulations, and registration and re-registration of antimicrobial chemicals and products. When the air is being blown down the ducking in the ceiling it is picking up pieces of the foam where the ceiling was cut for the vents you see when you look up and the area in the AC where the air is forced into the ceiling. Everything was fine until the air conditioner came on. It seems cold air is now blowing out of the intake vent and hot air is blowing out of the vents. The house is not cooling down. If you determine or suspect that there is mold growth, a rodent or insect infestation, or dust making its way into your home through your air ducts, or if you're worried about consistent … Now comes the moment of truth. The presence of substantial standing water and/or debris indicates a problem requiring immediate attention. And so is the cure: Clean the system and investigate for causes. It can create such high air pressure it pushes the infected nasal secretions up into the nasolacrimal duct… This will naturally force more air to … If you think duct cleaning might be a good idea for your home, but you are not sure, talk to a professional. Some service providers use remote photography to document conditions inside ducts. Flakes of dead skin, hair and pet dander catch onto the dust, and before too long this … Use something similar to a toilet brush, but you probably don't want to use the toilet brush you already have. Duct cleaning has never been shown to actually prevent health problems.

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