Features and BenefitsDocumentsSpecificationsWhat's IncludedFeatures and Benefits Package contains the LongLife Filter and HEPA Filter Designed to dispose of extracted welding fume deposits at the time of filter disposal, preventing deposits from released during welding. The unique design of the X-Tractor Mini LongLife-H main filter has resulted in a very large filter surface area equaling 130 ft² (12m²). HEPA filter, also known as High Efficiency Particulate Air, increases the X-Tractor Mini filtration efficiency up to 99.97%. Documents Replacement Filters Specifications NET WEIGHT 8.00 (3.63 kg) What's Included KP2390-1 LongLife Filter KP2390-4 HEPA Filter SKU: KP2390-5 Categories: Brands, Filter Replacements, Lincoln Electric, Weld Fume Control Brand: Lincoln Electric