Great question, because there are a lot of different types of filters out there. The right one for your A/C unit will depend on a few different things:

1. Budget (be careful here, low budget air filters may cost you in the long run)
2. Environment, type of A/C unit
3. Filter size
4. Level of filtration required.

WHAT KINDS OF AIR FILTERS ARE OUT THERE?

Thanks to technology, it is possible to monitor your home's climate control system right from your smartphone! There are several climate control apps which can be linked to your home's thermostat, allowing for easy, remote access to the thermostat. These apps make it possible to lower the air conditioner's temperature when you start your evening commute, meaning you can walk into an already-cooled home. Or, if you are lying in bed on a winter's evening