1.1 This specification covers throw-away, flat panel-type filter units for use in air conditioning, heating, and ventilating systems. This specification also includes panel-type filters with pleated media. 1.2 The values stated in inch-pound u
ASTM
Standard Specification for Filter Units, Air Conditioning Viscous-Impingement and Dry Types, Replaceable
STD-56547
87
2001-01-01
3