Specifications include, but are not limited to: 1. Filter Specifications: a. Disposable Pleated Panel Filters (MERV 7): i. Air Filters: Air filters shall be one-inch, two-inch, and fourinch sizes as indicated in these Contract Documents, medium efficiency, pleated media, disposable type. Filters shall be listed by Underwriters’ Laboratories as meeting Class II specifications per Underwriters’ Laboratories Standard 900. One-inch filters shall have a minimum of 12 pleats per linear foot. Two-inch filters shall have a minimum of 10 pleats per liner foot. Four-inch filters shall have a minimum of 8 pleats per linear foot. ii. Filter Media: Filter media shall consist of a non-woven, cotton and synthetic blend or a non-woven 100% synthetic blend. Media shall have been specifically manufactured for high dust holding capacity air filtration and shall have an average efficiency of not less than 25-30% per ASHRAE Test Standard 52.1-1992. Media shall have an average arrestance of not less than 90% in accordance with ASHRAE 52.1.1-1992, and shall have a MERV rating not less than MERV 7 in accordance with ASHRAE 52.2P.