Type "U" Vacuum-Cleaner-Bag

Ideal for allergy sufferers. Retains dust, pollen, bacteria, and other contaminants while you vacuum. This system combines a high-filtration paper bag lined with electrostatically charged fibers, and a Micro-Fresh filter pad to retain fine dust and pollen particles down to 0.1 micron in size. The air returning to the room is 99.9\ fresh, based on laboratory tests. Type U, fits model No. 086335, M085570, Swivel Glide, and ultra.