For our research, the Duck Brand Indoor Insulator Kit is the best overall window insulator kit for its easy installation, durability, and ability to be reused. Plus, it saves money in both the short ...

The older your home is, the less likely it is to have energy-efficient windows. Thankfully, the best window insulation kits are an affordable DIY solution that can significantly cut down on the cost ...

Covering your drafty windows with plastic can reduce your home's cooling and heating costs with minimal effort CR tested popular window insulation kits, all of which were easy to install and remove, ...

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