The Cloth Filter Bag – Spitwater AS-400, WD400 is a durable, high-efficiency filtration accessory designed for Spitwater AS-400 and WD400 wet and dry vacuum models. Crafted to capture fine dust and debris, this cloth filter bag ensures optimal suction performance and extends the lifespan of your vacuum cleaner. Ideal for commercial and industrial cleaning applications, it offers easy maintenance and reliable filtration.