With cold weather approaching in Mankato area, you may be wondering when you should cover your outdoor air conditioner. Of if you need to cover it at all.

Your AC unit is a strong piece of equipment. It’s created to resist bad weather, including extreme temperatures and torrential precipitation.

Sometimes covers do more harm than good because they can trap water. Too much wetness inside your system can cause internal components to rust or turn moldy.

While installing an air conditioner cover is your own choice, there are two periods that are great for using a cover for an extended period of time—fall and summer.

That’s because yard debris during those seasons—grass clippings, twigs and leaves—can accumulate and obstruct your system’s airflow. Diminished airflow means your air conditioning unit works more and may use more electricity to cool your residence.

Looking for other ways to make your air conditioner run efficiently? Routine AC maintenance from Northern Comfort Inc heating and cooling professionals can help. We’ll clean and lubricate your equipment, and examine essential components. This often allows us to spot problems before they begin.

Choosing the Right Air Conditioner Cover

If you come to the conclusion you want to cover your air conditioner, here are several tips on picking the best cover.

Avoid Full Covers

To keep air flowing, a protective air conditioner cover should only encompass the top of your unit and a couple of inches on the side.

Full AC covers can trap moisture inside your system, potentially rusting metal parts. It could also make your air conditioner a welcoming area for animals, which could eat through wires.

Related: What New Homeowners Need to Know About Their Air Conditioner

Don’t Use Plastic or Vinyl Covers

Plastic or vinyl covers block air, which could cause water to build up inside your air conditioner. The best type of material is one that’s breathable, like canvas or mesh.

Related: How AC Repair & Maintenance Can Actually Save You Money

When You Should Cover Your Air Conditioner

If you decide to use an air conditioner cover, here are the best times to use it.

Cover Your Air Conditioner During Summer

A lightweight mesh cover during the summer allows your air conditioner to run smoothly while keeping grass clippings and branches out.

Related: How Do I Know if My Air Conditioner is Running Properly?

Cover Your Air Conditioner During Fall

A breathable canvas cover will stop leaves, nuts and other rubbish from getting into your unit.

Related: Tips for Cleaning Your System

Cover Your Air Conditioner Before Severe Weather

You can temporarily cover your air conditioner in the winter when you know heavy snow is approaching. Snow and ice that build up inside your system can melt and refreeze, breaking condenser coils and lowering efficiency.

Although it’s not always possible to anticipate a hailstorm, you can temporarily cover your system if a bad storm is coming in Mankato area. Hail can severely damage your system’s exterior, altering efficiency.

Related: How Severe Weather Can Lead to AC Repair

We Can Make Sure Your AC Is Always Covered

Whether you have questions about heating and cooling or need air conditioning service, Northern Comfort Inc provides aid. Give us a call at 507-387-6596 or schedule an appointment online.