High-efficiency replacement filters help capture dust, smoke particles, and other debris to maintain optimal air quality during cleaning tasks for for Shark IW1111, IW3511, and Detect Pro Cordless vacuums.Designed to protect and extend the life of your vacuum motor by effectively filtering exhaust air, reducing the risk of motor overheating and loss of suction power over time.Easy to clean and maintain, these filters can be washed under running water or in the washing machine, supporting repeated use and long-lasting performance for busy households.A regular filter replacement schedule ensures