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6 Tips to Prep Your AC for LA’s Summer Heat

Last Modified on July 8, 2025
6 Tips to Prep Your AC for LA’s Summer Heat

As Los Angeles braces for yet another scorching summer, your air conditioning system is about to become your most valued possession. But is it ready? Prepping your AC now not only ensures you stay cool during heat waves but also helps prevent sudden breakdowns and skyrocketing energy bills. At Kahn Air Conditioning, we specialize in keeping your home cool and comfortable, so we’ve compiled six essential tips to get your AC summer-ready.

1. Replace or Clean Your Air Filters

Why It Matters

Air filters play a vital role in maintaining airflow and indoor air quality. Clogged filters can reduce efficiency, forcing your AC to work harder, and in turn, increasing energy consumption.

What You Should Do

  • Disposable Filters: Replace these every 1–3 months, especially during extended usage periods.
  • Reusable Filters: Clean them monthly with water and a mild detergent, ensuring they are completely dry before reinserting.

Expert Insight: A clean air filter is the first line of defense for a healthy, efficient AC system. Don’t overlook this simple task! 

2. Clear Debris Around the Outdoor Unit

Why It Matters

Your outdoor unit, also known as the condenser, relies on unobstructed airflow to function efficiently. Surrounding debris, such as leaves, branches, or even lawn equipment, can restrict airflow and lead to overheating.

What You Should Do

  • Check for and remove debris like leaves, weeds, or branches around the unit.
  • Ensure there’s at least 2–3 feet of clearance around the condenser.

Expert Insight: Routine maintenance safeguards your system from strain and extends its longevity. A tidy condenser unit is a happy condenser unit!

3. Check and Clean the Condensate Drain

Why It Matters

Your AC’s condensate drain facilitates the removal of excess moisture during operation. A clogged drain can result in water damage, the growth of mold, or high indoor humidity levels.

What You Should Do

  1. Locate the drain line near your indoor cooling unit.
  2. Use a wet/dry vacuum to clear blockages and debris.

Expert Insight: Preventive maintenance of the condensate drain ensures your AC manages humidity effectively. Ignoring this step could lead to costly water damage! 

  1. Schedule a Professional AC Tune-Up

Why It Matters

Annual maintenance ensures your AC is running efficiently and helps identify potential issues before they become major (and expensive) problems.

What’s Included in a Tune-Up

  • Inspection of refrigerant levels to confirm no leaks.
  • Cleaning of coils and fins for maximum cooling efficiency.
  • Thermostat calibration to optimize operation.

Expert Insight: Annual tune-ups can reduce energy costs and extend the system’s life by years. Don’t leave your summer comfort to chance! 

5. Seal Leaks in Your Ductwork

Why It Matters

Leaky ductwork can waste cool air, forcing your AC to work harder than necessary and increasing your energy costs.

What You Should Do

  • Inspect all visible ducts for gaps, holes, or disconnected sections.
  • Seal leaks using mastic sealant or foil-backed tape designed for ductwork.

Expert Insight: Sealing your ducts can improve AC efficiency by up to 20%. This means lower monthly bills and a more comfortable home! 

6. Upgrade to a Smart Thermostat

Why It Matters

Smart thermostats offer precision control and energy-saving features that traditional thermostats can’t match. They enable you to keep your home cool while cutting unnecessary energy usage.

Benefits of a Smart Thermostat

  • Remote Access: Adjust settings from your smartphone, even when you’re not home.
  • Intelligent Scheduling: The thermostat learns your habits and adjusts settings automatically for maximum comfort and efficiency.

Expert Insight: The placement and correct settings of a smart thermostat can optimize cooling, reduce energy costs, and make your life easier. 

Stay Cool with Kahn Air Conditioning

Preparing your air conditioning system now ensures a comfortable, cost-efficient summer. By replacing filters, clearing debris, scheduling a tune-up, and upgrading to energy-saving solutions, you’re staying ahead of the heat and any potential breakdowns.

Need expert assistance? Contact Kahn Air Conditioning to schedule your professional AC tune-up. Our team of specialists is here to help you stay cool, all summer long.