Classic Accessories Evaporation Cooler Cover Heat Plug, 20" x 20"
- Evaporative cooler cover heat plug fits 20 inches L x 20 inches W x 4 inches 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