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

Your AC unit is a strong piece of equipment. It’s designed to resist bad weather, including excessive temperatures and heavy precipitation.

Sometimes covers cause more problems because they can trap water. Additional wetness inside your equipment can cause internal parts to rust or become moldy.

While putting on an air conditioner cover is a personal choice, there are two seasons that are ideal for using a cover for a lengthy 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. Reduced airflow means your air conditioning unit works longer and may use more electricity to cool your house.

Seeking other ways to make your air conditioner run efficiently? Annual AC maintenance from Better Air heating and cooling professionals can help. We’ll clean and lubricate your unit, and take a close look at important components. This often allows us to spot trouble before they begin.

How to Find Your Air Conditioner Cover

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

Avoid Full Covers

To keep air circulating, 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 water inside your system, potentially corroding metal pieces. It could also make your air conditioner an inviting home for rodents, which could sever 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 unit. The best type of fabric 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 install it.

Cover Your Air Conditioner During Summer

A lightweight mesh cover during the summer allows your air conditioner to run unrestricted while keeping grass clippings and sticks 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 dropping 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 a snowstorm is on the way. Snow and ice that collect 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 severe storm is imminent in Dundas and Northfield. Hail can seriously damage your system’s exterior, altering efficiency.

Related: How Severe Weather Can Lead to AC Repair

We Can Help Keep Your AC Protected

Whether you have questions about heating and cooling or need air conditioning service, Better Air gives assistance. Give us a call at 507-663-1208 or schedule an appointment online.