Air duct cleaning is actually a fairly new industry that has exploded as a $4 Billion a year industry in the United States alone, in the 21st century. Some people have embraced air duct cleaning as a beneficial service, while some have criticized the service and view the service as a total waste of time and expense. Probably though, those who have their varying view points for and against the service are both correct on this issue in one way or another| and in this article I will address why I believe that either side raise intriguing and excellent points that you as a consumer should consider. In this article I am going to address different duct cleaning san francisco methods and explain what those methods are, I will explain credentials so that you can better understand who the organizations are and who they represent and last I will address the common scams that are out there so that you as being a consumer can avoid being caught up into such scams to improve the number of choices of getting a good service performed correctly, should you ever schedule an air duct cleaning service in the future with a local service provider.
Two of the most common air duct cleaning methods would be the “contact cleaning” method and the “Power vacuum air wash” method in air duct cleaning. The contact cleaning method in air duct cleaning involves the use of shop vac style equipment to maintain constant contact involving the vacuum hose and duct work surface through the cleaning process. Most of the time the businesses that employ this kind for cleaning charges less cash for his or her services, because they already know that they may be limited as to what dirt, dust and debris that they may actually pull out from the air ducts and are typically in your house to do the service for half an hour to one hour. There is certainly usually no help to an aura duct cleaning service once this way of cleaning is carried out, however it might be beneficial in the event the actual vent boots were filled with construction debris or dog food or whatever and also you did not feel as if washing the vent boots and preferred to simply obtain a cheap service provider out to do that meet your needs instead. Now, the energy vacuum air wash method in air duct cleaning involves using expensive powerful equipment to enable a technician to deep clean the whole HVAC system. The vacuum hose is usually 8-12″ in diameter and it is installed in the key trunk line to set the whole air duct system within a deep and powerful vacuum.
No kidding, every vent in the house may have an effective vacuum pulling hard away from every vent in the house to get a perfect negative air containment, which disallows any cross contamination of dirt discharges in your house to take place throughout the cleaning process! The vacuum machines might be 220 volt HEPA rated negative air machines, gas powered or diesel powered machines to generate a powerful enough vacuum to execute the service properly. Compressed air tools are employed to air wash each of the dirt, dust and debris to the power vacuum hose installed in the main duct, trunk line. When the power vacuum air wash kind of air duct cleaning is conducted correctly the service normally takes from 2-4 hours to perform the service in 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 vital that this entire air duct system is cleaned, since if any debris as well as contamination remains in the system, then that missed debris and or contamination will just recirculate again to recontaminate the environment duct system as though nothing was even done, once the furnace is turned on again following the air duct cleaning is done. An average forced air ventilation is really a circulatory system of constant air in and air out each time a furnace is in operation. Companies that are licensed for HVAC will even thoroughly clean the furnace and evaporator coil (indoor coil that is often over the furnace).
In the event the job was performed correctly that would be fine, however the guy is in your own home using a shop vac type machine, which suggests he received $494.00 from you to depart your HVAC system contaminated. After he edtwwn once the air duct cleaning service has been performed, you realize dust is blowing out of all the vents when the furnace cycles, as he disturbed a lot of dust throughout the air duct cleaning, because shop vac style machinery will be in good at performing a thorough air duct cleaning service. You can have referred to as a reputable company which is an ACCA member company utilizing the strongest equipment in the market to offer you an “in advance” price quote in the same ball park for price since the bait and switch company eventually got from you, to complete the job thoroughly and correctly. If it is too good to be true, this is because it really is. Buyer beware, these bait and switch tactics have been happening for years and usually the businesses that follow these price structures would be the very companies leaving the vast majority of dirt, dust and debris in your ventilation system that they were paid decent money through the customer to clean out.