All of our air duct cleaning systems utilize a push/pull cleaning technique, which is the most effective source removal method currently available. The push/pull concept uses compressed air and physical agitation to break debris free and push it through the ductwork while a powerful vacuum downstream pulls loosened material through and out of the HVAC system.

1. The supply and return sides of the HVAC system are "zoned" so they can be cleaned separately. This is usually accomplished using zone bags, foam blocks, or by simply removing the filter from the HVAC system, placing it in a plastic bag and re-installing it.

2. An access hole is cut into the supply side of the HVAC system, then the vacuum is connected using a connection collar and the vacuum is turned on.

3. Starting with the farthest branch from the vacuum and working toward the closet, each branch is individually cleaned back to the main trunk using a combination of compressed air and physical agitation.

4. After all the branch runs have been cleaned, the main trunk is cleaned back to the vacuum.

5. Once the supply side has been cleaned, an access hole is cut into the return side, the vacuum is attached and the cleaning process is repeated.

In addition to cleaning the interior of the duct, a complete cleaning should include: cleaning the fan, coil and registers, and inspection or replacement of the system's air filter.






American Standard Heating & Air Conditioning is an international indoor and outdoor air conditioner manufacturer, providing air handlers, heat pumps, heating systems, furnaces, and programmable thermostats. American Standard Heating & Air Conditioning also provides clean and affordable cooling and heating, humidifiers, indoor air quality and clean air systems.

For over 20 years, Aprilaire Whole-House Air Cleaners were sold under the Space-Gard brand name. A testament to their superior quality, the millions of those Space-Gard Whole-House Air Cleaners are still in service today.
Rest assured, genuine Aprilaire brand replacement parts and filtering media are the best to use for both Aprilaire and Space-Gard Whole-House Media Air Cleaners.

Responding to the growing use of fuel oil for home heating, the Redner family of Detroit, MI introduced their first fuel oil filter for the home market in 1937. General Filters, while still a family-owned business, continues to lead the industry with UL-listed fuel oil filters and replacement elements designed to protect today’s advanced technology heating systems and assure your customers’ comfort and satisfaction.

The PopUP™ revolutionizes air filtration with a design that self-assembles to drastically reduce installation time and the messiness of replacement, while maintaining a highly efficient MERV 11 air-filtration rating. When maintenance is required, just remove, collapse and dispose of the entire filter - no more separate parts (pleat combs, inner frames) needed!

Simply put, Ultravation’s goal is to apply the best that today's technology has to offer, to designing and manufacturing highly innovative products that create the healthiest indoor environments possible. Starting with advanced systems for the application of ultraviolet light to reduce airborne pathogens, mold and other allergens - Ultravation has expanded into residential whole-house indoor air quality systems, as well as equipment designed optimize air quality and HVAC efficiency in commercial and institutional/public environments.
   
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