The Classic Accessories Evaporation Cooler Duct Insulator Pillow for Evaporation Cooler Covers prevents cool air and drafts from entering through the grill and reduces noise.
- Measures 20 in. L x 20 in. W
- Friction fit for a full and positive seal
- Easy to install
- Thick interior insulation
- Not for use when the cooler is in operation
Note: This product may require up to 2 additional days for order processing prior to shipping