●Fits Model:VF3502 Vacuum Bags Compatible with Ridgid 12-16 Gallon Vacuum WD1950 WD1956 WD1850 WD1851 RV2400HF WD1450 WD1680 WD1270 ●Contains: 3 Pack Replacement Vacuum Bags 23743 VF3502 ●Main function: function on 99.97% of particles and more, up to 0.3 microns. Designed for daily cleaning. ●EASY TO USE No other tools required, easy to replace. The inner end collar prevents dust and particles from escaping outwards. ●RECOMMENDATION Replace bags routinely for optimal performance or 3 to 6 weeks depending on use.