With cold weather on the horizon in Pella, you may be wondering when you should cover your outdoor air conditioner. Of if you should even cover it at all.

Your AC unit is a tough piece of equipment. It’s designed to resist severe weather, including extreme temperatures and heavy precipitation.

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

While using an air conditioner cover is a personal choice, there are two times of year that are ideal for using a cover for a long period of time—fall and summer.

That’s because yard rubbish during those seasons—grass clippings, twigs and leaves—can pile up and lower your system’s airflow. Diminished airflow means your air conditioning unit works harder and may use more power to cool your residence.

Looking for other ways to make your air conditioner run efficiently? Routine AC maintenance from Van Haaften Plumbing & Heating heating and cooling experts can help. We’ll clean and lubricate your system, and inspect essential components. This often allows us to identify trouble before they begin.

Choosing the Right Air Conditioner Cover

If you determine you want to cover your air conditioner, here are a few ideas on choosing the right cover.

Avoid Full Covers

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

Full AC covers can trap condensation inside your equipment, potentially eating away at metal pieces. It could also make your air conditioner a welcoming area for vermin, 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 unit. The best type of clot is one that lets in air, like canvas or mesh.

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

When It’s Time to Cover your AC

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

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 AC can melt and refreeze, damaging condenser coils and reducing efficiency.

Although it’s not always possible to anticipate a hailstorm, you can temporarily cover your system if a strong storm is imminent in Pella. Hail can critically damage your system’s exterior, altering 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, Van Haaften Plumbing & Heating offers assistance. Give us a call at 641-628-3621 or schedule an appointment online.