The DXVC6910 pleated poly replacement filter is designed for DEWALT wet/dry vacuum (6 - 16 Gallon) to capture everyday dust and trap particles such as mold, fine powders and cool fireplace ash. The filter can be washed and, if dried properly, reused. Changing shop vac filters often is strongly recommended to increase the vac's performance and to help extend vacuum life as it protects the motor from harmful dust and debris. This product should only be used for dry pickup. This filter is sure to help keep your homes air clean AND help improve your vacuuming.