Patio Heater Covers Patio Heaters are expensive and can last for years if properly protected. Brands such as Bromic are the apex of quality and require care and protection that our line of Classic, Elite, Prestige, and Ultima covers over. Triangular Patio Heaters have a shape and style that require a custom fit that our covers can provide. Square Patio Heaters, Traditional Patio Heaters and Custom Heaters need to be covered when not in use to protect from weather, bugs, and animals, Our Patio Heater Covers offer the best in protection including UV protect.