Improve ventilation in your home windows with these 400mm trickle vents. These vents are specifically designed to fit your home windows and are ideal for improving airflow while maintaining security. The vents are perfect for homes that require additional ventilation but do not want to compromise on safety. The trickle vents come with a unique design that allows for easy installation and maintenance. They are suitable for different types of home windows, including those with UPVC frames. With these vents, you can enjoy a healthier living environment by allowing fresh air to circulate freely in your home. Don't let the lack of ventilation affect the quality of air in your home, get these trickle vents today. 40 Available - Price is for 1 only
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