Protect your RV water heater, furnace, and appliance vents from insects, rodents, and debris. This stainless steel protective screen mounts easily with tension springs and prevents mud daubers, wasps, mice, birds, and other pests from nesting inside your ventilation system.

Manufactured in the USA with premium stainless steel construction and springs that never rust or restrict airflow. The screen design maintains proper ventilation while keeping unwanted creatures out of your appliances and comfort systems.

• Fits Truma and Alde water heater vents with 4-5/16 inch louver openings
• Stainless steel construction
• Tension-spring installation
• Installation tool included
• Compatible with furnace vents, fan vents, water heater vents, stove vents, and refrigerator vents
• Single screen unit
• No mounting hardware included