PremierAcCovers Window AC Cover - window/thru wall air conditioner cover - - 2PC SET - Outdoor/Indoor - 19W, 14H, 14D AND 19W, 14H, 4D -GRAY All our Covers are made in America using American Materials and Labor. Customer feedbacks agree .. this is the answer for Winter protection. For more sizes and styles type PremierAcCovers in search bar. Full 2 year manufacturer's warranty