Check the listing for details. Exhaust Ventilation Device Filter Box - Only Suitable for TKLoop or Sewinfla. Condition: New. Listed at 72.45 USD. · High Efficiency Filtration: The Sewinfla Replacement Activated Carbon Foldaway Mesh Filter offers superior filtration performance for your exhaust ventilation device, effectively capturing and eliminating airborne contaminants.· Foldaway Design: The filter features a convenient foldaway design, providing the largest filtering area for airflow. Its filtering area is 5 times larger than that of general flat filters.· Enhanced Air Quality: Experience improved air quality in your workspace with the advanced activated carbon mesh filter, which effectively removes odors and harmful particles, creating a healthier and more comfortable environment.· Optimal Dimensions: The filter's dimensions of 484 x 404 x 65MM ensure a proper fit for your Sewinfla exhaust ventilation device, maximizing its filtration efficiency and overall performance.· Long-lasting Performance: Constructed with durable materials, this replacement filter is built to last, offering extended service life and cost-effective performance for your exhaust ventilation system.