No A/C in the Bedroom? Challenge Accepted!

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No A/C in the Bedroom? Challenge Accepted!
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From the submitter:

"The only A/C in the apartment was in the living room with a wall fan to draw in the cool air to the bedroom. With 95+ degree summers, that didn't cut it so I took a box and some duct tape and made a direct vent. Worked perfectly!"

When a Stock Replacement A/C Isn't Available

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When a Stock Replacement A/C Isn't Available
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We're getting into the cold months, so you probably won't need too much air conditioning, but few can resist the opportunity to craft a good kludge, amirite?

Sure, You Can Borrow My A/C!

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Sure, You Can Borrow My A/C!
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Solution to a neighboring classroom with a nonworking A/C. Cardboard comes through in a pinch!