Specifications include, but are not limited to: The pleated filters shall fit into a 2” slide track or a built-up framing system and be held in place with clips. Pleated filters shall be enclosed in a double sided, moisture resistant beverage board frame. All filters shall be taped together or gasketed between filters. The filter media bid shall have the following performance standards: MERV number based on an independently run ASHRAE 52.2 test shall be equal to or greater than 11. Initial pressure drop at 500 FPM shall not exceed .31” WG. B. POLYESTER PAD FILTERS (MERV 8): The primary filters shall fit into a 1” or 2” slide track or a built-up framing system and be held in place with clips. If pleated filters are required to meet performance specification, pleated filters shall be enclosed in a double sided, moisture resistant beverage board frame. All filters shall be taped together or gasketed between filter
