Exhaust Fans By SYNTOUR

• Our RV bug screen can keep away the flies, wasps, mosquitoes and other unwanted insects out, while still let cool fresh air in, no more annoying bugs, protect your family against infectious diseases and mosquito and insect bites, enjoy a healthy, comfortable and pleasant RV life.
• High quality Made from anodized aluminum for durability, while also creating a smooth, colorfast, anti-corrosion, mesh formation, uniform structure.
• Allow fresh air to circulate in your motorhome or travel trailer while keeping the interior ventilated without letting in creepy crawlers or compromising security.
• Easy to install, these flying screens have come with an easy-to-use installation tool for attaching the unit to your vehicle with the enclosed stainless steel spring fasteners.
• Package includes 3 packs RV furnace vent cover each mesh grid is 0.3 inch in length. 2.8 x 1.2 Inch is for Furnace Fitting: Duo-therm, Suburban, and Durotherm. 8.5 x 6 x 1.3 Inch is for Water Heater: Atwood 6, and 10, Suburban 6.