RV vent screens protect living spaces from roaches, mice, wasps, birds, and other intruders while allowing proper ventilation. The following product selections are designed to fit most Duo-therm and Suburban furnace vents, with stainless steel mesh and easy installation. This guide compares multiple options to help you choose the right size and configuration for your RV setup.
| Product | Mesh Size / Opening | Vent Fit | Included Hardware |
|---|---|---|---|
| TONDA RV Furnace Vent Screen (2.8 x 1.3 in) – 2 Pack | 0.12 in mesh | Duo-therm / Suburban vents | 2 screens, installation tool, silicone rubber, spring hooks |
| TONDA RV Furnace Vent Screen (4 Pack) | 0.12 in mesh on circular and rectangular pieces | Duo-therm / Suburban vents | Multiple screens, spring fasteners, installation tool, silicone strip |
| RVGUARD RV Flying Insect Screen (4.5 x 4.5 x 1.3 in) | 0.12 in mesh | Water heater vents and related models | 4 stainless steel spring hooks, installation tool, silicone rubber |
| RVGUARD RV Flying Insect Screen 2-Pack (2.8 x 1.3 in) | 0.3 in grid spacing, 2.8 dia x 1.3 tall | Duo-therm / Suburban vents | 2 spring hooks, installation tool, silicone rubber |
| TONDA RV Furnace Vent Screen – Square (4.5 in) | 0.12 in mesh | Duo-therm / Suburban vents | 1 screen, 2 spring hooks, installation tool, silicone rubber |
Summary notes: The selections emphasize durable stainless steel mesh, quick installation, and compatibility with common RV furnace vent configurations. The options range from compact 2.8-inch screens to larger 4.5-inch variants, with bundled installation hardware designed to simplify a DIY upgrade in a travel environment.
TONDA 2-Pack RV Furnace Vent Screen

Brand: TONDA Store
Features: Hassle-Free Installation with 2 stainless steel mesh screens, 2 spring hooks, 2 silicone rubber strips, and 1 installation tool. The screens are durable stainless steel and fit most Duo-therm and Suburban vents. Measures 2.8 inches in diameter with a 1.3-inch depth and uses a 0.12-inch mesh to block small insects. Provides reliable protection from roaches, mice, wasps, and birds, helping maintain a clean RV interior during roadside adventures.
TONDA 4-Pack RV Furnace Vent Screens

Brand: TONDA Store
Features: Comprehensive set including rectangular and square vent screens plus two circular 2.8″ screens. Includes 6 spring fasteners and 1 installation tool with silicone strip edging. Designed to fit most Duo-therm and Suburban vents, offering a broader coverage for RVs with multiple vent openings. The 4.5″ side length and 1.3″ depth help block even small insects, while keeping airflow intact.
RVGUARD Insect Screen for RV Water Heater Vent

Brand: RVGUARD Store
Features: Specifically sized to fit Atwood and Suburban water heater vents, with 4.5 x 4.5 x 1.3-inch coverage and compatibility with multiple vent models. Built from high-grade stainless steel for corrosion resistance and longevity. Includes installation tool and silicone rubber edging to ensure a quiet, scratch-free fit. Quick installation is possible with the included hardware and instructions, typically taking only a couple of minutes.
RVGUARD 2-Pack Furnace Vent Screens

Brand: RVGUARD Store
Features: Each 2.8-inch diameter, 1.3-inch tall screen has a 0.3-inch mesh grid for versatile protection across many RV furnace vents. Durable stainless steel construction resists corrosion, and the package includes 2 spring hooks, 1 installation tool, and silicone rubber for a scratch-free fit. Easy to install, typically in under two minutes, with clear instructions provided.
TONDA Square 4.5-Inch Vent Screen

Brand: TONDA Store
Features: Square vent screen with 4.5-inch side length and 1.3-inch depth, including 0.12-inch mesh to block small pests. The package provides one stainless steel mesh screen, two spring hooks, one silicone rubber strip, and one installation tool for straightforward installation on compatible vents. Durable construction and reliable insect protection for RVs during travels.
Buying Guide: How to Choose Bug Screens for RV Vents
- Vent compatibility: Confirm the vent size and shape (round 2.8″ vs. 4.5″ square) and whether your RV uses Duo-therm or Suburban vents. Some screens include multiple shapes to cover different openings.
- Mesh size and material: Look for stainless steel mesh with a small opening (around 0.12 inches) to stop small insects while allowing airflow. Stainless steel resists corrosion from outdoor exposure and humidity inside RV compartments.
- Installation hardware: Packages that include installation tools, silicone rubber edging, and spring hooks simplify DIY installation—often a quick two-minute task in a campsite or driveway.
- Durability and maintenance: Choose screens with robust frames and edge sealing to minimize noise, vibration, and wear over time. Easy cleaning helps maintain performance during trips.
- Vent coverage: If your RV has multiple vents, consider bundles that include several screens and fasteners to cover all openings at once, reducing the need for additional purchases.
- Vent location considerations: For exposed sites or areas with heavy insect activity, prioritize larger screens with secure edge sealing to prevent gaps where pests could enter.
- Warranty and compatibility notes: Some products specify compatibility with particular vent models. Check model numbers (e.g., Atwood, Suburban, Duo-therm) and verify return policies in case of fit issues.