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The PRO-SOURCE PS21720201 is a MERV 8 pleated air filter designed for residential and light commercial HVAC systems. It measures 20 x 20 x 1 inches nominal (19.5 x 19.5 x 0.75 inches actual) and uses a synthetic pleated media to capture airborne particulates at 35% efficiency. The clay coated paperboard frame holds its shape under airflow and seats securely in standard filter tracks. Rated for a maximum airflow velocity of 300 feet per minute and 825 CFM, this filter suits a wide range of forced-air applications. Licensed HVAC technicians and facilities maintenance personnel typically specify this filter for standard-duty filtration cycles.
This filter fits any forced-air unit that accepts a 20 x 20 x 1 inch nominal filter, including residential gas and electric furnaces, air handlers, and packaged rooftop units with compatible filter racks. Its MERV 8 rating makes it appropriate for general residential filtration and light commercial environments where moderate particulate control is required without excessive static pressure penalties. The 0.24 inches water gauge initial resistance at 300 FPM supports adequate airflow through most residential and small commercial systems.
Designed for use with any forced-air HVAC unit accepting a 20 x 20 x 1 inch nominal filter, per manufacturer specification.
Shut down the air handler or furnace at the thermostat and disconnect power at the service disconnect before replacing the filter. Confirm the actual slot dimensions match the 19.5 x 19.5 x 0.75 inch actual size before installation. Install with the airflow arrow on the frame pointing toward the blower. Dispose of the used filter in accordance with local waste handling requirements.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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