
February in Hawke’s Bay is still hot. Days can be sticky, nights don’t always cool down, and many households are running their heat pump for hours at a time. The problem is, by now people are also starting to notice their power bills creeping up.
The good news is that staying cool doesn’t have to mean paying more than you should. A few simple changes can make a big difference.
Set the Right Temperature on your Heat Pump
One of the most common mistakes is setting the heat pump far colder than needed. Dropping the temperature to 18°C won’t cool your home faster, but it will force your system to work harder and use more power.
A good target setting for your Heat Pump in Hawkes Bay for cooling is usually 23–25°C. It keeps rooms comfortable without overloading the unit.
Use Fan Speed Properly
If your heat pump has an automatic fan setting, use it. Auto mode adjusts airflow based on room temperature, which helps maintain comfort efficiently.
If you prefer manual control, a medium fan speed often works better than low, especially during hot afternoons.
Clean Your Filters Regularly
Dirty filters are one of the biggest reasons heat pumps lose cooling efficiency. Over summer, filters collect dust, pollen, and moisture, which restrict airflow and make the unit work harder.
As a rule of thumb:
Check filters every 3–4 weeks in summer
Rinse and dry them if dusty
Replace damaged filters when needed
Keep the Heat Out in the First Place
Your heat pump works best when your home isn’t constantly heating up.
Simple habits help:
Close curtains or blinds during the hottest part of the day
Shut doors to unused rooms
Use extraction fans in kitchens and bathrooms to reduce humidity
When a Professional Clean Makes Sense
If your heat pump still feels weak, smells musty, or runs constantly without cooling properly, it may need more than a filter clean.
A professional heat pump service:
Cleans internal coils and fans
Improves airflow and cooling performance
Helps reduce running costs
Extends the life of the unit
If you’re running your heat pump daily, a summer service can pay for itself in comfort and efficiency.


