With cold weather coming in Lincoln, 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 tough piece of equipment. It’s created to resist inclement weather, including excessive temperatures and relentless precipitation.

Sometimes covers cause more problems because they can trap moisture. Additional wetness inside your unit can cause internal pieces to rust or become moldy.

While putting on an air conditioner cover is a personal choice, there are two periods that are ideal for using a cover for an extended period of time—fall and summer.

That’s because yard waste during those seasons—grass clippings, twigs and leaves—can pile up and block your system’s airflow. Diminished airflow means your air conditioning unit works longer and may use more electricity to cool your house.

Looking for other ways to make your air conditioner run efficiently? Regular AC maintenance from AW Heating & Air Conditioning heating and cooling technicians can help. We’ll clean and lubricate your unit, and inspect critical components. This often allows us to spot issues before they begin.

Choosing the Right Air Conditioner Cover

If you determine you want to cover your air conditioner, here are several tips on picking the ideal cover.

Avoid Full Covers

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

Total AC covers can trap moisture inside your equipment, potentially corroding metal components. It could also make your air conditioner a cozy place for rodents, 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 moisture to build up inside your system. The best type of fabric is one that allows airflow, like canvas or mesh.

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

When to Use an Air Conditioner Cover

If you choose 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 freely 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 halt leaves, nuts and other debris from dropping into your system.

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 a blizzard is on the way. Snow and ice that collect inside your air conditioner can melt and refreeze, harming condenser coils and lowering efficiency.

Although it’s not always possible to expect a hailstorm, you can temporarily cover your AC if a severe storm is coming in Lincoln. Hail can critically damage your system’s exterior, affecting efficiency.

Related: How Severe Weather Can Lead to AC Repair

We Can Help Your AC System Run Efficiently

Whether you have questions about heating and cooling or need air conditioning service, AW Heating & Air Conditioning provides aid. Give us a call at 402-438-7992 or schedule an appointment online.