air duct cleaning tips

Duct cleaning is one of those tasks that it’s easy to forget about. Since ducts and vents are often overlooked, many homeowners might not even remember the last time they had them attended to. The fact is, however, that duct and vent cleaning may have health advantages, and might even reduce your energy bills and extend the life of your forced air system. One thing to consider when you’re thinking about vent and duct cleaning is the fact that indoor air quality is decreasing. This is due in part to the popularity of high-efficiency windows, doors, and increased insulation that reduce the amount of air transfer between inside and outside. Though these fixtures are great when it comes to reducing energy costs and making a room more comfortable, they are often not supplemented with any additional ventilation, causing pollutants that enter the home to remain inside instead of leaking out through drafty windows and gaps. The verdict still isn’t in on whether or not duct and vent cleaning is going to improve indoor air quality in every situation.

Though there is literature out there to support either side of the debate, we do know that in certain cases, duct cleaning is likely to find and remove harmful molds, fungus, and/or microbes from an infected system. At the very least, duct and vent cleaning is not going to do your home any harm, and there is a chance that it will actually increase the quality of your indoor air. There are two ways of duct and vent cleaning. One system is connected into the ducting to provide suction. A high-pressure air hose is passed through the ducting to remove the particles from the interior. The other system uses a large specialized vacuum attached to a hose and a brushing system that is run through the ducting. Both systems are effective when operated by properly trained personnel. A proper cleaning should include the following: cleaning of all registers, inside the ducting, and the interior of the heating and ventilating system. Need to find a pro for your duct cleaning? The furnace fan must be cleaned, and if you have air conditioning or a heat pump, the coils inside the system must also be thoroughly cleaned.

Finally, a disinfectant can be fogged through the cleaned system to eliminate any mold, bacteria, and dust mites that might remain. Proper cleaning of a home should take a minimum of three to five hours, depending on the size of the house. If the home has more than one heating and cooling system, or the system is located on the roof, it can take longer. Most duct cleaning companies base their price upon square footage and/or the number of registers, systems, and levels to be cleaned and charge between $90 and $125 per hour to properly clean a duct system. If a much lower price is offered, a consumer needs to make sure that the price includes a thorough cleaning, including registers, the inside of the ductwork, and all the fans and coils. Charging extra for cleaning fans and coils is unreasonable because those steps are mandatory for having a properly cleaned system. You can be the first to comment!Do you really need to pay good money to have your ? The short answer is “probably not.”

Not according to the experts. Dan Stradford, National Air Duct Cleaners Association treasurer and CEO for Action Duct Cleaning in Los Angeles, says there are no conclusive studies saying that duct cleaning will improve your home’s indoor air quality.
best mop clean wood floorsAsa Foss, LEED residential technical director for the U.S. Green Building Council, concurs. “I’ve never seen any data that suggests duct cleaning has a positive impact on indoor air quality and human health,” he says.But Foss also says that’s only true when your ducts are airtight. Leaky ducts can pull in dirty air and allergens from basements, crawlspaces, garages, and attics — and blow it all around your house, Foss says.So unless your ducts are leaky (easily fixed with foil-backed duct tape and insulation), or you have a special need, like a compromised immune system, nasty allergies, or you just did major construction, you probably don’t need to worry about air quality when it comes to the state of your air ducts.

Of course, there are always exceptions to the rule. Both the EPA and the National Air Duct Cleaners Association recommend professional duct cleaning if you have , vermin (vermin!), or excessive amounts of dirt and debris in your ducts.How do you know if you have vermin in your ducts? You can actually look yourself. Do a visual inspection by pulling off the register grill and looking around with a flashlight, or stick your arm in and take a photo with your phone. (Finally, an excuse to use that selfie stick you got stuck with at your work’s white elephant gift exchange.)If you see mold, or a dead mouse, or any run-of-the-mill nasty stuff like droppings (ew, we’re so sorry), go ahead and call in a pro. Get those ducts cleaned.Another situation that calls for cleaning, says EPA spokesman Mark MacIntyre, is right after . “You wouldn’t want to have that being dispersed into the house when you turned on the heat.”And finally, if you’re just finicky, you just be you. Be your own special circumstance.“

We have customers [for whom] just the thought of dirty ducts is upsetting to them,” says Stradford. OK, so you’re gonna clean your ducts. Your dad will be proud. But be wary of scams. Stay away from companies willing to clean your ducts for $49 or another lowball figure, Stradford says. Often they’ll do a quick inspection and some vacuuming, tell you there’s mold growth and charge you thousands for clearing it out. It’s common enough that the National Air Duct Cleaners Association has an anti-fraud task force.Look out for duct cleaners claiming they will sanitize your system. “We can’t legally use the words ‘sanitize’ or ’disinfect,’” Stradford says. “By definition sanitizing or disinfecting requires extremely high kill rates and there’s no way we can guarantee 100 percent saturation.”Also, cleaning your ductwork alone is not going to make a difference. A real professional knows that, and should do annual maintenance on your entire system, including the air handler (that’s what they call that big metal box outside that cranks out the noise).