Maintain a premium level of cleanliness when using your Wet/Dry Vac with this replacement HEPA filter. The HEPA filter is compatible with the Worx Nitro 20V Wet/Dry Vac (WX031L) and is designed for quick, easy replacement. As you clean messes in your home, this filter will help clean the air. Featuring a fine mesh design, this HEPA filter removes dust, dander, allergens, smoke, and other small particles to promote fresher air and easier breathing. The filter can be cleaned several times to help sustain optimal performance. To clean, simply remove the filter from the Wet/Dry Vac and let it dry. Once it’s dry, carefully shake debris off the filter into the trash before reinserting it into the vacuum.