Using genuine approved Henry Bags will ensure you get optimum cleaning from Henry for the life of the product. Designed for Henry by Henry, HepaFlo Bags are the perfect fit, maximising capacity and airflow and delivering peak suction. 3 layers of material increase filtration, so what goes in, stays in. Self-seal tab locks all the dust in the bag, meaning emptying with no dust and no mess. Fit all sizes of Henry, Hetty, Harry and James.