| Country of Origin | United States |
|---|---|
| Brand | Unbranded |
| Power Source | Solar |
| Custom Bundle | No |
| Model | 1830M |
| Country of Manufacture | United States |
| Recommended Environment | Indoor |
| Application | Home/Garden |
Check the listing for details. Solar Window Air Heater Panel Upgraded, FREE HEAT Save Money, MADE IN THE USA!. Condition: New, Made in United States. Listed at 189.99 USD. THIS SOLAR WINDOW HEATER WILL NOT OPERATE PROPERLY BEHIND A SCREEN, TINTED OR LOW E GLASS. The air path and surface area have been increased with increased heat output. This heater simply sits on your window sill / ledge of a south facing window (in the northern hemisphere) and collects the sunlight and converts the light into heat.