Wall Mount Duct Shutter, 6” Outdoor Louver Gable Vent Hood for Home Attic Grow Tent HVAC Systems（4-Inch (without insect netting）

Material: ABS plastic

Size: 14 * 14cm

A wall-mounted shutter designed for use with grow rooms, dryers, attics, and other HVAC applications.

Extreme Weather Resistance: Constructed from PP plastic embedded with UV-stabilizing additives, this vent cover defends against harsh sunlight, torrential rain, freezing snow, and strong winds—resisting warping, discoloration, and breakage for lasting outdoor performance.

Multi-Purpose Protection for Home Systems: Perfect for bathroom fans, kitchen exhausts, dryer vents, and HVAC units. The angled louvered design creates a barrier against water infiltration, debris, and unwanted pests like birds or rodents, while allowing optimal air flow to maintain system efficiency

Tool-Free Installation in Minutes: Engineered for simple DIY setup, the cover includes pre-drilled mounting holes and rust-resistant screws. Just align with your vent, secure the screws, and enjoy a professional-grade installation—no contractor required.