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All Categories > Home & Garden > Eco-Friendly

Use free heat with an inexpensive solar heater

How to use free heat with an inexpensive solar heater Passive Solar Heaters not only save you money, but are very eco-friendly. Learn how to make your own for less than $10! You need foam board, pennies and plexi-glass.

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How to use free heat with an inexpensive solar heater

Home & Garden • Eco-Friendly

Passive Solar Heaters not only save you money, but are very eco-friendly. Learn how to make your own for less than $10! You need foam board, pennies and plexi-glass.

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Length 2:18