General description 3 Pack 17810 Replacement Cartridge Filter compatible with most 3-4 gallon wet/dry vacuums. Made of heavy-duty plastic material, these filters are very durable and designed to capture general debris such as sawdust, fine dust, lint, wood shavings, fine powders, and cold ash. Technical specifications Color: Black Material: Plastic Package Contents: 3 x 17810 Replacement Cartridge Filter Measurement allowed error: +/- 1-3 cm Usage Gently rinse the filter with water and let it air dry completely before reinstalling. It is recommended to replace the filter regularly to maintain the cleanliness and performance level of the vacuum cleaner. Other information Please note that the physical color difference does not affect the use. Light reflection and different displays may cause the color of the item to differ slightly from the real thing.