Vax Blade Series Pre motor and Sponge Post Motor Filter kit Brand: Filtamagic (Pack of 1+1) Models this Item will fit: Blade 24V/32V Series 1, Series 2, Series 3, Series 4  ONEPWR CLSV-B3KS CLSV-B3BS CLSV-B3KP CLSV-B3DP CLSV-B3KSRB CLSV-B3KPRB TBT3V1P1 TBT3V1B2 TBT3V1F1 TBT3V1H1 TBT3V1B1 TBT3V1P2 Equivalent Vax Reference(s): 1-7-138743 + 1-7-138744 Customer Information Replacing your bags and filters regularly will improve the cleaning performance and suction of your vacuum cleaner. Please note that Manufacturers Brand Names, part numbers and model numbers are used for customer reference only. This item is a quality, compatible replacement product.