Simplicity Symmetry SF20G Granulated Charcoal HEPA Air Filter - Perfect for Home, Office & HVAC Systems - Removes Dust, Pollen & Odors

The Simplicity Symmetry Granulated Charcoal HEPA Media Filter fits Simplicity Upright models S20S, S20D, S20P, and S20UP. 

Genuine Simplicity Filter, Item # SF20G

This filter should be replaced every 6 vacuum bags if you have allergy sufferers in your home, or every 12 vacuum bags/ 1 year,  whichever comes first. This will protect your household from Allergens, and ensure your vacuums air is the cleanest possible, while placing the least amount of stress on your vacuums motor.