Features and BenefitsDocumentsSpecificationsFeatures and Benefits Replacement for high efficiency filter included with K1741-4 Mobiflex 400-MS and K1742-2 Statiflex 400-MS. Filter class MERV 16 per ASHRAE 52.2. Filter can also be used in K1741-3 and K1742-1. Documents Replacement Filters Specifications NET WEIGHT 33.00 (14.97 kg) SKU: KP1673-10 Categories: Brands, Filter Replacements, Lincoln Electric, Weld Fume Control Brand: Lincoln Electric