Maintenance
Cooling maintenance
One of the most important parts of cooling your home is ensuring that air conditioners and fans are properly taken care of.
How to clean heating ducts and vents
Heating ducts carry air all around your house, and vents often get dirty as a result of how much air flows through them. Find out if (and how) you need to clean them.
How to clean an air conditioner
Properly cleaning and maintaining your air conditioner is vital to ensuring that it works properly, and that it's as efficient and effective as it's designed to be.
6 common aircon problems
Is your aircon dripping water? Not blowing cold air? Perhaps it's making funny noises or blowing out a bad smell? There are a few different things that can go wrong with an airconditioner. Find out how to deal with them.
Learn more about
How to clean a toilet
For obvious hygiene reasons, cleaning your toilets is the most important part of maintaining a clean bathroom.
Wind speed, cut-in and cut-out
Most wind turbines have a cut-in and cut-out speed at which they're able to start generating electricity. Find out more about how this works, and at roughly what wind speeds these points normally occur.
Solar photovoltaic panels
Everything you need to know about solar photovoltaic (PV) panels, including how they work, what types exist, what affects their output, how they need to be installed and more.