Features and BenefitsDocumentsSpecificationsFeatures and Benefits Polyester cartridge with a filter capacity of 30.1 ft2. Replace the filter when, after several cleaning cycles, the suction performance of the system is still lower than normal. Documents Replacement Filters Specifications NET WEIGHT 3.05 (1.38 kg) SKU: KP2069-1 Categories: Brands, Filter Replacements, Lincoln Electric, Weld Fume Control Brand: Lincoln Electric