Premium foam vacuum filter is made with high quality and eco-friendly material to ensure the filters endurance. To enhance the filters performance it is washable and reusable. Rinse the filter under clean water and allow the filter to dry completely. *Please make sure filter is fully dry before installing.* Our premium foam filter is compatible withShark Navigator Pet Plus NV251, NV255, Zero-M Self-Cleaning Brushroll Pro ZU62, ZU62C, ZU60, 1239FT60, 1238FT60, NV150. The filter traps large particles such as hair, dust. Our premium filters are made with the best quality to keep your home as clean as possible. Dimension: 4 in x 5.6 in x 1 in ”. 2 filters included. Suggested to clean every 2-4 weeks and replaced every 2-3 months. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brands.