Trickle Vents T-Vent
The T-Vent trickle vent is a state of the art external vent cover. It is a sleek, high-performing...
Trickle Vents are designed to provide fresh air ventilation for improved in-home air quality while the window remains closed and secure. Trickle vents are activated with a single finger and provides passive air exchange between the inside and outside of the home.