About Winter Cooler Covers
Winter cooler covers add insulation and a tight perimeter seal to protect evaporative coolers from freeze damage, ice buildup, and wind-blown snow during months when the unit is offline.
- Foam-core or quilted lining options for thermal barrier
- Snow-shedding top shape to reduce accumulation load
- Tight drawcord or zipper closure at the hem
- Pair with full drain-down before install
Frequently Asked Questions
It reduces heat loss and blocks wind chill on the cabinet. Always drain water lines per your winterization checklist — the cover is one layer of protection.
Solid insulated covers are for off-season use. For summer debris protection, use mesh or vented covers instead.
Typical foam cores range 3–5 mm depending on fabric package. Specify your climate zone for a material recommendation.
Remove before startup in spring, inspect pads and pan, then run the unit before the cooling season peak.