Eureka HF4 HEPA Filter Replacement for Upright Vacuums Prima It sits at the base

It sits at the base of the hose connection on the upright

Construction: foam filter element

so replacing a damaged one keeps edge and corner cleaning effective

6-stage filtration

As carbon brushes wear short

Eureka HF4 HEPA Filter Replacement for Upright Vacuums Prima It sits at the baseUpgrade your vacuum's air quality with the Eureka HF4 HEPA filter (Part #61505A). This pleated HEPA style cartridge captures microscopic particles, including pollen, pet dander, and dust mite debris, trapping the allergens many standard filters allow to pass straight back into the air. A HEPA filter slowly fills with the fine particles it captures, which restricts airflow and saps suction over time. Installing a fresh HF4 restores both filtration