Air duct cleaning is actually a fairly new industry that has skyrocketed as a $4 Billion a year industry in the usa alone, today. Some individuals have embraced air duct cleaning as being a beneficial service, while others have criticized the service and view the service as a waste of money and time. More than likely though, people who have their varying view points for and against the service are both correct on this issue in one way or another| and in the following paragraphs I will address why I think that both sides raise intriguing and excellent points that you as a consumer should look into. In this article I will address different air duct cleaning san francisco methods and explain what those methods are, I will explain credentials to enable you to better understand who the organizations are and who they represent and last I will address the most popular scams that are out there so that you as being a consumer can avoid being caught up into such scams to improve the possibilities of receiving a good service performed correctly, should you ever schedule an air duct cleaning service in the future with a local service provider.
The two most common air duct cleaning methods are definitely the “contact cleaning” method and the “Power vacuum air wash” method in air duct cleaning. The contact cleaning method in air duct cleaning involves using shop vac style equipment to help keep constant contact between the vacuum hose and duct work surface through the cleaning process. In most cases the businesses that employ this form for cleaning charges less cash for their services, because they already know that they are limited with what dirt, dust and debris that they can actually pull out of the air ducts and they are typically in your house to execute the service for half an hour to one hour. There is usually no advantage to an aura duct cleaning service once this way of cleaning is performed, however it might be beneficial if the actual vent boots were full of construction debris or dog food or whatever and you also did not think that cleansing the vent boots and preferred to simply get yourself a cheap company out to achieve that be right for you instead. Now, the ability vacuum air wash method in air duct cleaning involves the usage of expensive powerful equipment to allow a technician to deep clean the entire HVAC system. The vacuum hose is generally 8-12″ in diameter and it is set up in the key trunk line to place the complete air duct system under a deep and powerful vacuum.
No kidding, every vent inside your home could have a powerful vacuum pulling hard off of every vent in the home to get a perfect negative air containment, which disallows any cross contamination of dirt discharges at home to take place throughout the cleaning process! The vacuum machines may be 220 volt HEPA rated negative air machines, gas powered or diesel powered machines to produce a strong enough vacuum to perform the service properly. Compressed air tools are employed to air wash each of the dirt, dust and debris towards the power vacuum hose set up in the primary duct, trunk line. When the power vacuum air wash type of air duct cleaning is conducted correctly the service normally takes from 2-4 hours to perform the service within an average sized home. Reputable companies will clean all supply boots, adjoining supply branch lines, supply trunk line(s), supply plenum, return boots, return channels, return trunk line(s) and return plenum, virtually 100% from the entire HVAC system.
It is essential that the entire air duct product is cleaned, because if any debris and or contamination remains in the system, then that missed debris as well as contamination will just recirculate again to recontaminate the air duct system just as if nothing was even done, once the furnace is excited again following the air duct cleaning is finished. A normal forced air ventilation is a circulatory system of constant air in and air out whenever a furnace is at operation. Companies that are licensed for HVAC will also thoroughly clean the furnace and evaporator coil (indoor coil that is often higher than the furnace).
In the event the job was performed correctly that could be fine, however the guy is within your house with a shop vac type machine, which suggests he received $494.00 by you to go out of your HVAC system contaminated. After he edtwwn when the air duct cleaning service has become performed, you realize dust is blowing out of all of the vents when the furnace cycles, while he disturbed a lot of dust throughout the air duct cleaning, because shop vac style machinery will be in effective in performing a thorough air duct cleaning service. You can have called a reputable company which is an ACCA member company utilizing the strongest equipment in the business to offer you an “at the start” price quote in the actual same ball park for price as the bait and switch company eventually got out of you, to do the job thoroughly and correctly. Should it be too good to be real, that is because it is. Buyer beware, these bait and switch tactics have been happening for years and in most cases the firms that follow these price structures would be the very companies leaving nearly all dirt, dust and debris within your ventilation system they were paid decent money from the customer to wash out.