vhbw - the clever way High-quality filter set for use in your vacuum cleaner Our 2-part vhbw set set provides the quick & easy way to replace the filters in your vacuum cleaner. This ensures optimum suction capacity & filtration performance for excellent cleaning results. The set contains: - 1x PRE-MOTOR FILTER - Captures coarse dirt particles before the air is fed into the main filter - Protects the motor against impurities - Filter classification: F7 - Material: foam / polyester fleece / rubber - Colour: black / white - Washable - Height: 1 cm - Length: 9.5 cm - Width: 8.5 cm - Replacement cycle: every 3 - 6 months - 1x HEPA FILTER - Filters out & removes ultra-fine particles from the air - Improves the cleaning efficiency of your robot vacuum cleaner and reduces household odours - Dimensions (L x W x H): 9.5 x 7.8 x 2.8 cm - Material: plastic / filter paper - Colour: black / white / blue - Washable & reusable - Change every 6 - 12 months COMPATIBLE WITH Electrolux PF91, FX9