Marking your filters assure
proper identification. You ALWAYS get your filters back!
Assigning a tracking number
for record keeping and quality control.
Pre-cleaning filters with a sonic dry
cleaning technique, which involves an enclosed machine that uses air and
vacuum systems to pull dirt away from the filter and dispose of debris in an
environmentally sound container.
Soaking the filter in a
special heat controlled soaking tank to loosen particles of dirt, grease and
Cleaning each filter
thoroughly in special rinsing machines.
Hand rinsing to check for any
dirt trapped in the seams.
Spinning each filter to remove
any excess water, minimizing the time the filter is wet.
Drying all filters in a
thermostatically controlled dryer.
Checking each filter under
special high intensity sodium light for pinholes and flaws after the filter
Testing air flow of filter with a
Boxing your filter in 175 lb
test boxes for easy delivery and warehousing.
Guarantee in writing each filter to be free
from harmful defects and its performance to be equal to that of a new