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Packaged, terminal, air-conditioning units (PTACs), are usually not physically compatible with MERV 13 filters available on the market because the filters don’t fit, and the units cannot overcome the pressure drop.

Packaged, terminal, air-conditioning units (PTACs), are usually not physically compatible with MERV 13 filters available on the market because the filters don’t fit, and the units cannot overcome the pressure drop.

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