Right now there are 49 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Building Supplies › HVAC › Weatherproofing › Window Insulation Kits. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Duck, Frost King, Frienda, Reflectix, XFasten, fowong, 3M, INSULATION MARKETPLACE. Every item is a one-off, so the stock moves all day and new deals keep arriving.