ZVac 15Pk Compatible Cloth Vacuum Bags Replacement for Kirby Vacuum Bags Style F. Fits All Ultimate G Diamond Edition, Ultimate G Series, Gsix, Sentria (Year 2009+). Replaces Part# 204808, 204808GW [15] Generic HEPA-style cloth vacuum bags using Micro Allergen Technology Replacement for OEM Kirby Vacuum Bags High Quality replacement for the Kirby G6 series & Kirby Sentria G10 vacuums [yrs 2009+]. Replaces Kirby Part # 204808, 204808GW - Designed to fit Kirby G6 series & Kirby Sentria F Style. Removes allergens and dust from the air helping to relieve allergies and asthma ZVac is not affiliated with Kirby and is not covered under any manufacturer's warranty.