buy isotretinoin cheap online NADCA is the National Air Duct Cleaners Association. This association continuously develops and researches the HVAC hygiene industry resulting in the production of industry wide standards. These standards are set forth to protect the consumer.
For an individual to earn the ASCS distinction, an exam must be passed. To remain an ASCS, the certified individual must earn 12 Continuing Education Credits (CEC’s) over two years. Thus, the individual is staying abreast of new equipment, technology, and the most cutting edge cleaning procedures.
When you choose a NADCA Certified Company, you are choosing a company that cares about quality. You are choosing a company that has taken the time to be educated and trained to do a professional job.