Eureka HEPA Filter

For optimal air quality and to maintain consistent suction power, we recommend replacing your filter every six months. If you have pets or notice a drop in airflow sooner, you may want to check it earlier.

This filter is designed to fit a wide range of Eureka canister vacuums, including the 3684, 3685, 3686, and 3695 series. Please check your vacuum's model number against the list provided to ensure a secure, airtight fit.

This is a high-quality generic replacement designed to function as a direct alternative to the original part. It is engineered to meet the same performance standards as the original, ensuring your vacuum operates efficiently.

This filter is designed for replacement rather than washing. Cleaning a HEPA filter with water can damage the delicate fibers responsible for trapping fine dust and allergens, which will ultimately reduce its filtration effectiveness.

Yes. Over time, dust and debris clog the filter's pores, restricting airflow and forcing the motor to work harder. Installing a fresh filter restores proper airflow, which often results in a noticeable improvement in suction performance.