Why Is My Aircon Not Cold Enough

The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow. … If the air filter is dirty or clogged, there may be little or no air flow over the evaporator coils, which may cause them to become too cold and frost or ice can form on them, restricting the air flow even more.

What should I do if my air conditioner is not cooling enough?

Check the thermostat If you have HVAC running but not cooling, the first step is to check your thermostat. First things first, make sure this device is set to cool. If it is, check the temperature setting to see if anyone made an adjustment. If you recently had AC service, something could have been changed by mistake.

How can I make my air conditioner colder?

1. Spray down the unit: Take a few minutes every other week to spray down the condenser unit. …
2. Change your filters: You might ask how you can make your air conditioner colder without spending a lot; one simple but highly effective way is replacing air filters when they get dirty.