Classic Accessories Evaporative Cooler Cover Heat Plug, 18” L x 18” W x 4” H (Model 1)

The Evaporative Cooler Cover Heat Plug by Classic Accessories prevents cool air and drafts from entering through the grill and reduces noise

• Evaporative cooler cover heat plug fits 18"L x 18"W x 4"H
• Two-year limited warranty
• Removable Hurricane fabric cover is easy to clean
• Thick interior insulation
• Friction fit for a full and positive seal
• Easy to install
• Not for use when the cooler is in operation