PATIKIL 3 Inch Round Air Vent Cover, 2 Pack Soffit Vents ABS Adjustable Ceiling Vent Covers Air Vent Louver for Bathroom Kitchen Living Room Ventilation System, Black

• Opening Dia.: 75mm / 3 inch; Compatible for 3 inch duct or wall hole and the ceiling hole; Packing List: 2 Pcs x Soffit Vents
• Durable Material: Crafted from quality ABS material, this ceiling vent cover provides good durability against weather and collision. Its robustness against deformation and fading, delivering a reliable home ventilation option.
• Adjustable Design: The adjustable design enables you to manage the airflow by using the knob on the panel to adjust the size of the screen mesh vents, offering personalized comfort control.
• Wide Application: These multi-functional round attic vents can be utilized for both air intake and exhaust purposes, making them suitable for various indoor and outdoor settings including bedrooms, bathrooms, garages, chicken coops, and storage sheds.
• Simple to Install: The reverse buckle mechanism simplifies the process of installing the gable vent. Just insert the soffit vent cover into the pre-drilled hole on the wall or ceiling, and twist it to lock it securely in place - no complicated tools are required.

These multi-functional round attic vents can be utilized for both air intake and exhaust purposes, making them suitable for various indoor and outdoor settings including bedrooms, bathrooms, garages, chicken coops, and storage sheds. Specification Material: ABS Plastic Total Size: 12 x 6.2 cm / 5 x 2.4 inch (Dia.*H) Opening Dia.: 75mm / 3 inch Compatible for 3 inch duct or wall hole and the ceiling hole Packing List: 2 Pcs x Soffit Vents Advantage Crafted from quality ABS material, this ceiling vent cover provides good durability against weather and collision. Its robustness against deformation and fading, delivering a reliable home ventilation option. The adjustable design enables you to manage the airflow by using the knob on the panel to adjust the size of the screen mesh vents, offering personalized comfort control. Instruction The reverse buckle mechanism simplifies the process of installing the gable vent. Just insert the soffit vent cover into the pre-drilled hole on the wall or ceiling, and twist it to lock it securely in place - no complicated tools are required. Notice It is recommended to clean the vents regularly to maintain ventilation effectiveness. Avoid the vents being blocked by dust, debris, etc., affecting ventilation effectiveness.