Alternative to Part Number: 303173001 Compatible with: T-Series WindTunnel Vertical Bagless --UH30300 UH70100 UH70105 UH70106 UH70107 UH70110 UH70115 UH70116 UH70120 UH70130 UH70200 UH70205 UH70210 UH70211 UH70 212 Color: as shown Material: Electrostatic Cotton Package Contents: 2 Primary Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.