Controls condensation and mould – Helps reduce excess moisture, humidity and condensation by providing a continuous supply of fresh air, creating a healthier indoor environment. Controls condensation and mould – Helps reduce excess moisture, humidity and condensation by providing a continuous supply of fresh air, creating a healthier indoor environment. Filtered fresh air intake – Includes a washable vapour-permeable filter that helps prevent dust, airborne particles and insects from entering while maintaining effective airflow. Anti-draught design – Designed to provide background ventilation without uncomfortable cold draughts, helping to improve indoor comfort throughout the year. Compatible with multiple ventilation systems – Ideal for use with PIV systems, mechanical extract ventilation, background ventilation or as a replacement for traditional trickle vents., Manufacturer: Blauberg