The Whirlpool W10874409 Dryer Lint Screen Filter is a removable mesh filter designed to trap lint, fibers, and debris as air circulates through the dryer. It works by allowing warm air to pass through while collecting particles, preventing buildup inside the venting system and internal components. Regular use and cleaning of the filter support consistent airflow and stable dryer opera... https://www.hnkparts.com/w10874409-whirlpool-screen