Panasonic U-U3-U6 Envirocare Anti-Allergen Vacuum Bags. Aftermarket Replacement. 9 packages of 3 per pack, 27 total bags. Envirocare Anti - Allergen vacuum bags are made from synthetic material that offers 99.9% filtration trapping microscopic particles and allergens. Anti - Allergen Vacuum bags are stronger than paper, will not tear and offers better airflow for enhanced vacuum performance. Made by Envirocare Technologies. Fits most upright series. (Including MC-V5100-7300)