Draft-proof your mail slot or cat door yourself with a brush guard, magnetic flap or weatherstripping. Simple steps to stop cold drafts and cut heating waste.
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The Wann Heritage Foundation /d/b/a The Accessible Sustainability Alliance is a 501(c)3 non-profit organization dedicated to making sustainable living accessible to everyone. We evaluate new, cost-effective, sustainable, and energy-efficient consumer alternatives, providing unbiased information and resources to help consumers make informed daily choices.