Hoover Type W2 Allergen Bags (3-Pack) - Fits WindTunnel 2 U8311-900, U8315-960 Simplicity Vacuum and the green locking clip

and the green locking clip secures the bag at the inlet port

CleanMax Pro-Series

This is a black CanSweep-style sweep inlet for a central vacuum system

Compatible with GOJO CX 1500 mL and 2300 mL refills

Hoover Type W2 Allergen Bags (3-Pack) - Fits WindTunnel 2 U8311-900, U8315-960 Simplicity Vacuum and the green locking clipGenuine Hoover Type W2 allergen filtration bags for Hoover WindTunnel 2 bagged upright vacuums. Each pack includes 3 paper media bags that trap fine dust and allergen particles as you vacuum. Fits Hoover U8311 900 and U8315 960 3 bags per pack Manufacturer part number 401010W2 (cross reference: 43655115, H 401010W2)