Litter-box Exhaust Fan

Favorite
air vent,cat,litter box,window
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I built this for my cats. There is a 120mm computer fan and a motion detector set to run the fan for 5-minutes when the cat enters the box. Kitties shouldn't have to take a #2 without fresh air, should they?

Who needs a whole window anyway?

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afterthought,half is better than none,Professional At Work,window
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An updated bathroom in a old building at the Fairplex in Pomona

"Shift" it up!

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computer,image,keyboard,propped up,window
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Must be a Windows-Keyboard...

window crank

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crank,kitchen,make it fit,Mission Improbable,window
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the window crank in my rental home.