4 Inch Round Air Vent Cover, 2 Pack Soffit Vents Abs Ceiling Vent Covers Air Vent Louver For Bathroom Kitchen Living Room Ventilation System, Black

These multi-functional round attic vents can be utilized for air intake and exhaust, making them suitable for various indoor and outdoor settings including bedrooms, bathrooms, garages, chicken coops, and storage sheds.SpecificationMaterial: ABS PlasticTotal Size: 15 x 6.3 cm / 6 x 2.5 inch (Dia.*H)Applicable Opening Size: 100mm / 4 inchCompatible for 4 inch duct or wall hole and the ceiling holePacking List: 2 Pcs x Soffit VentsAdvantageCrafted from quality ABS material, sturdy, and not easy to age and color fade, this ceiling vent cover provides good durability against weather and collision. Its robustness against deformation and fading delivers a reliable home ventilation option.InstructionThe 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.NoticeIt is recommended to clean the vents regularly to maintain ventilation effectiveness. Avoid the vents being blocked by dust, debris, etc., affecting ventilation effectiveness.