Tech Tip Tuesday

Grass Around Your Outdoor AC Unit

Your outdoor AC unit (condenser) is designed to pull in air and release heat from your home. When grass, weeds, mulch, or landscaping grow too close—or when grass clippings collect on the unit—airflow becomes restricted. Without proper airflow, heat can’t escape efficiently, causing your system to run longer and work harder to cool your home.

Over time, this added strain can lead to higher energy bills, reduced cooling performance, and unnecessary wear on important components like the compressor. Grass clippings and debris can also stick to the condenser coils, trapping heat and moisture, which may cause corrosion or damage.

To keep your system running its best, maintain at least 2–3 feet of clear space around the unit, trim vegetation regularly, and gently rinse the unit with a garden hose if debris builds up (power off first). A little yard maintenance goes a long way in protecting your AC and keeping your home comfortable.