General description vhbw offers a high-quality 2-part filter set designed for use in Electrolux PF91 and FX9 vacuum cleaners. This set provides a quick and easy way to replace your vacuum cleaner filters, ensuring optimum suction capacity and filtration performance for excellent cleaning results. Technical specifications Pre-motor filter: Captures coarse dirt particles Protects the motor against impurities Filter classification: F7 Material: foam / polyester fleece / rubber Colour: black / white Dimensions: Height: 1 cm, Length: 9.5 cm, Width: 8.5 cm Replacement cycle: every 3 - 6 months HEPA filter: Filters out ultra-fine particles Improves cleaning efficiency and reduces household odours Material: plastic / filter paper Colour: black / white / blue Dimensions: Length: 9.5 cm, Width: 7.8 cm, Height: 2.8 cm Washable & reusable Change every 6 - 12 months Compatibility and accessories Compatible with Electrolux PF91 and FX9 vacuum cleaners Replacement for: 140117409023, AEF167, ASPK9