The dog sleeps in the garage—house rules—but you can feel a little better about his icy exile with a climate-controlled Komfort Pets carrier. Plug in the device, and it senses the ambient temperature and uses a convection/conduction combo to either warm the cage's bottom or blow a breath of cool air in the heat. An included adapter lets you plug the carrier into a car or boat's outlet, and the company is presently working on an airline-approved model. About $299,
Komfort Pets
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