Applicable Models: Fits Model: WD3050, VAC3000, WD40500, WD40700, WD4080, VAC4000, VAC4010, 50313, WD45500, 50318, WD45220, WD4522, 4000RV, 4500RV. Replace the VF3500 filters every 3-6 months for optimal performance. Package Included: 4 * VF3500 Filter 4 * 26643 foam sleeves 【Compatible Model】VF3500 replacement filters and VF3501 vacuum bags compatible with Ridgid 3-4.5 Gallon Wet/Dry Vacuum Cleaners. Fits model: WD3050, VAC3000, WD40500, WD40700, WD4080, VAC4000, VAC4010, 50313, WD45500, 50318, WD45220, WD4522, 4000RV, 4500RV. 【26643 Foam Filter Sleeves】The foam sleeve fit for wet / dry applications, prevents clogging from large particles for enhanced filtration efficiency. 【High Efficiency】The VF3500 3-layer pleated paper vacuum filter has 3-Layer pleated design, which can collect most of debries, collects 99% of particles, sawdust, won't be clogged. 23738 Replacement VF3501 dust bag work exceptionally well for picking up small particles to minimize clogs in the filter. 【Easy to Install】The vf3500 filter is easy to install and replace, no tools required. Just remove the old filter and put the new one back in place. Replace the VF3500 filters every 3-6 months for optimal performance. 【Package Included】You will receive 4 pack VF3500 filters, 4 pack 26643 foam sleeves. Brand Name MZY LLC Unit Count 4.0 Count Item Weight 0.2 Kilograms Manufacturer MZY LLC Item Dimensions L x W x H 1 L x 1 W x 1 H