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Old 07-28-2022, 05:38 PM   #10 (permalink)
Isaac Zachary
High Altitude Hybrid
 
Join Date: Dec 2020
Location: Gunnison, CO
Posts: 2,079

Avalon - '13 Toyota Avalon HV
90 day: 40.45 mpg (US)

Prius - '06 Toyota Prius
Thanks: 1,129
Thanked 584 Times in 463 Posts
The most efficient "AC" (or heater) is one that directly cools (heats) your body. I've been wanting to put small plastic tubing loops in my seats and run cooled (or heated) water through them.
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