Compatible replacement cotton dust filter for F LF/5, Fan LF/ELF and conversion kit F/C models Key benefits Precise fit: engineered to the exact dimensions of 226 x 226 x 18 mm with a 95 mm central hole for direct fitment to the listed F LF/5, Fan LF/ELF and F/C conversion kit models. Effective filtration: G4-rated filtration captures common household dust and lint before they enter the fan housing, helping maintain airflow and reduce buildup on fan components. Durable material: constructed from resilient cotton material that resists wear and tear during normal use and handling. Improves performance and safety: by reducing dust accumulation the filter helps maintain fan efficiency, can contribute to quieter operation over time, and lowers the risk of blockages that affect ventilation in bathrooms. Simple maintenance: designed for straightforward replacement as part of routine fan upkeep to preserve performance and extend the usable life of the fan unit. Features and specifications Compatibility: specifically designed for F LF/5, Fan LF/ELF and conversion kit F/C models. Size: 226 x 226 x 18 mm overall; central mounting hole 95 mm. Material: cotton filter media. Filtration class: G4-level particle capture. Typical use scenarios Bathroom exhaust maintenance: replace the filter to prevent dust and lint from clogging the fan motor and ductwork, keeping ventilation effective after showers or heavy household use. Conversion kit installation: when fitting a conversion kit F/C, use this filter for a proper seal and maintained filtration performance with the adapted fan assembly. Homes with pets or high dust levels: use as part of regular maintenance to reduce the amount of pet hair and airborne dust entering the fan, helping to sustain airflow and reduce noise caused by buildup. Installation and care Designed for direct replacement on the listed models; remove the old filter and install this unit in the same position. Replace periodically according to household conditions and manufacturer maintenance recommendations to preserve filtration performance. This filter retains the original product specifications for fit and function with F LF/5, Fan LF/ELF and F/C conversion kit models, using cotton construction and G4 filtration to help maintain clean, efficient ventilation.