When deciding what type of air conditioner or furnace filter to use, you should keep two things in mind: Airflow and Efficiency. In order to work at its optimum level, the a/c or heating unit requires no restriction to air flow. You should choose a filter that has the least effect on airflow, but...
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The “ULTRA” washable air filters have an antimicrobial protection that will not allow bacteria, fungi or mold to grow on the filter surface. The antimicrobial protection is not a coating and is not sprayed on. It is a safe and effective antimicrobial agent processed directly into the electrostatic fiber media, rendering it as permanent...
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