Climate Shield Covers are Universal. "One Size Fits All" by designing "Hook and Loop" seams, adjustable straps and cinch drawstrings into each cover you can adjust the cover to custom fit any make or model of Pool Heater or Heat Pump. High Quality, Durable Polyvinyl. Made to Last for Years. Keeps your Pool Heater or Heat Pump away from the corrosive environment that destroys your asset. The cover is made of heavy, high quality polyvinyl and lined with a non-woven cloth material to absorb moisture and prevent the polyvinyl from sticking to equipment (even in the hot sun). Vented panels on each side of the cover allows air flow to prevent condensation. Patent Pending. Easy to Install. Takes only a few minutes to protect all winter long. Works with existing plumbing. No need to disconnect existing plumbing or heater parts.