Mr. Bar-B-Q 80053nb Heavy-Duty Evaporative Air Cooler Cover, 20"x20"x4" - Gray

The Heat Plug Cover is a great solution for protecting your home during the cold winter months. Made with durable polyester material over a polyurethane foam pad for a flexible but firm fit, the heat plug prevents drafty air from entering your home and warm air from escaping through the air ducts.
Friction fit for a secure seal
Prevents drafts and heat loss for improved comfort and energy savings
The friction fit design ensures that the heat plug is kept secure and in position. Please check your duct size before purchasing.

Overview

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Evaporative Cooler Heat Plug Cover (20 in. x 20 in. x 4 in. )

General
Brand	Mr. Bar-B-Q
Style	-

Performance
Heater Type	-

Features
Color	Gray

Dimensions & Weight
Width	-

Additional Information
First Listed on Newegg	March 30, 2026

Warranty & Returns

Return for refund within: 30 days

Return for replacement within: 30 days