Stay dry even when your windows are partially open! These Stackable Louver Vents are the perfect solution for home or apartment windows that slide sideways. These ingenious models can keep out undesirable weather while still allowing you to enjoy the benefits of fresh air. Each guard is designed to snap together, making it easy for users to stack as many as they need to match the height of their windows or doors.

Print Settings:

• Enable print thin walls
• Disable retractions at layer change and outer wall
• Disable coasting
• Enable bridge settings
• Alternate wall directions