Window Trickle Vents - Reduces Condensation, Damp & Steam Complete Replacement Kit for uPVC, Wood AluminiumBrown 525mm

BANISH CONDENSATION & DAMPNESS: Stop waking up to foggy, wet windows. Shield Hardware Trickle Vents provide continuous background airflow to naturally reduce indoor moisture, prevent mold build-up, and improve the overall air quality in your home. SECURE VENTILATION YEAR-ROUND: Enjoy fresh, circulating air without compromising your home's security. These discreet window vents allow trapped, stale air to escape while your windows remain fully closed and securely locked—perfect for all year round ventilation. UNIVERSAL WINDOW COMPATIBILITY: Designed to seamlessly integrate into almost any frame. Whether you are fitting them to modern uPVC windows, traditional wooden timber/sash applications, or sleek aluminium window systems, these vents provide a clean, professional finish. COMPLETE "ALL-IN-ONE" INSTALLATION KIT: We have taken the headache out of hardware. Every pack includes everything you need for a fast, easy install: 1x External Canopy, 1x Internal Vent, matching screw cover caps for a flawless look, and all necessary fixing screws. EASY REPLACEMENT OR NEW RETROFIT: Whether you are covering an existing, broken trickle vent slot or routing a brand-new opening, we have the right size for the job. Available in 300mm, 400mm, and 525mm lengths to perfectly match your window's exact slot size guide.