Black & Decker VF72 DustBuster Wet/Dry Replacement Filter for 7.2-Volt Hand Vacs 1 foam filter For use with mfg no. CHV7250 wet/dry Dust Buster 7.2 volt (SKU # 1237486) Regularly replaced filters improve vacuum performance Regularly replaced filters improve vacuum performance For use with CHV7250 Wet/Dry DustBuster