Bedroom Cooling
New Zealand’s cooling story starts from a different place than most: heat pumps became popular for winter heating economics in historically poorly-insulated housing, and summer cooling came along as a bonus rather than the reason anyone bought one. That changes the real first question for a hot bedroom — not “what should I buy,” but “do I already have a heat pump somewhere in the house, and does it actually reach this room.”
The guide here is built around that sequence, with a good fan as the genuinely sufficient answer for most of the country most nights, and portable air conditioning kept as the honest fallback rather than the default.