The ElectroMax Air Filters LF-4 Series offers a combination of low resistance and filtering arrestance. It is designed specifically for building heating and air conditioning systems.
Each filter is manufactured using four layers of woven white polypropylene media. The layers are ultrasonically bonded and spot welded for security. A high impact ABS plastic frame is wrapped around the media and then finished with an ultrasonic bond for strength. The filter is extremely lightweight yet durable.
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