"If you have a portable air cleaner you're going to want to get that and use it as often as possible," Energy Trust of Oregon Program Manager, Scott Leonard said. "If you're comfortable replacing the air filter on your furnace or HVAC system typically you want to replace those every three months or ......
Read MoreAtmospheric dust is the object to be directly dealt with in the clean room. In the clean technology, the most commonly used concentration is the number of particles ≥0.5μm. In the cleanest stratosphere (10km from the surface), there are about 20 particles /L of such particles, and about 2600 particl......
Read MoreThe Primary effective prepak pocket or bag air filter,itPurolator's DEFIANT, 70% MERV 12, 85% MERV 14, and 95% MERV 15 media meets today's ASHRAE challenges in process control and contaminant reduction. The unique, patented non-woven process used to manufacture DEFIANT filters creates a media which ......
Read MoreYou need to change the filter MORE than twice a year on an 1 inch filter. Should be changed every 4-6 weeks! Also, stay with the basic "green 4/6" rating. Anything above that is hard on your equipment blower since it chokes on the air flow.. If you must to remove from the air, have your HVAC dealer ......
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