Get the right accessory for your Makita 18V LXT (36V) Cordless 2 Gallon HEPA Filter Wet/Dry Dust Extractor/Vacuum (XCV11Z, sold separately). The HEPA Filter (162518-0) is the replacement filter you need for improved dust collection. The Efficient HEPA filtration system captures 99.97% of particulates .3 microns and larger. The filter has durable construction for longer service life.