The Lake Nona campus of Valencia College in Florida shifted its sustainability standard to Green Globes largely to be able to use a bipolar-ionization system to treat its indoor air -- something LEED didn't allow. With bipolar ionization, indoor air is treated to a high standard with filtration systems that address air-quality issues so that less outdoor air needs to be taken in to maintain healthy indoor air. The result is that less energy is needed for cooling.
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