Essential Maintenance Tips for Evaporative Coolers and Air Conditioners

Dated: July 24 2023

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Essential Maintenance Tips for Evaporative Coolers and Air Conditioners


As the scorching heat of summer takes hold, evaporative coolers and air conditioners become our best allies in keeping indoor spaces cool and comfortable. However, regular maintenance is crucial to ensure these appliances function optimally and have a long lifespan. Neglecting maintenance can lead to reduced efficiency, increased energy consumption, and even costly repairs. In this article, we will discuss essential maintenance tips for both evaporative coolers and air conditioners to keep them running smoothly and effectively.

I. Evaporative Coolers Maintenance Tips:

  1. Regular Cleaning: Evaporative coolers work by drawing air through water-soaked pads, causing evaporation that cools the air. Over time, these pads can accumulate mineral deposits and debris, hindering the cooling process. To maintain efficient performance, clean the pads and the water reservoir regularly. Replace the pads if they show signs of wear.

  2. Water Quality: The quality of water used in the evaporative cooler is crucial. Hard water with high mineral content can lead to scale buildup, reducing the cooler's efficiency. Use softened or filtered water to prevent mineral deposits from clogging the system.

  3. Seasonal Shutdown: Before winter arrives, thoroughly clean the cooler and drain the water reservoir. Disconnect the unit from the power source and cover it to protect it from dust and debris during the off-season.

II. Air Conditioner Maintenance Tips:

  1. Regular Filter Replacement: Air conditioners rely on filters to trap dust, dirt, and other pollutants. Over time, these filters can become clogged, obstructing airflow and reducing cooling efficiency. Check the filters monthly and replace them every 1 to 3 months, depending on usage and filter type.

  2. Clean the Condenser Unit: The outdoor condenser unit can accumulate dirt, leaves, and debris. This buildup restricts airflow and forces the unit to work harder, increasing energy consumption. Keep the area around the condenser clean and remove any obstructions regularly.

  3. Check Refrigerant Levels: Low refrigerant levels can diminish the cooling capacity of the air conditioner and may indicate a leak. It's essential to have a professional technician check and refill refrigerant levels when necessary.

  4. Clear Drainage Channels: Air conditioners have drainage channels that remove condensed water. Ensure these channels are clear from obstructions to prevent water leakage or potential damage to the unit.

  5. Professional Maintenance: Consider scheduling annual professional maintenance for your air conditioner. Trained technicians can inspect the system thoroughly, identify potential issues, and perform necessary repairs, ultimately extending the lifespan of your unit.


Regular maintenance is critical to maximizing the efficiency and lifespan of your evaporative cooler or air conditioner. By following these maintenance tips, you can ensure that your cooling appliances work optimally, providing you with much-needed relief during the hot summer months. Remember to clean and replace filters, keep the units free of debris, and address any issues promptly to enjoy cool, comfortable indoor spaces all summer long. Additionally, professional maintenance can further enhance the performance of your cooling systems, making them a worthy investment in the long run. Stay cool and beat the heat with well-maintained evaporative coolers and air conditioners!

Consider paying an expert for an occasional inspection, or if you feel like this job is too big for you. The advice above is from a REALTOR® and home-owner, not a HVAC expert. Consider deferring to an expert before making repairs. Feel free to call us if you have any questions, or if you’d like a referral to an expert:

Allen Elmore

AE Properties
 – Owner/Team Leader
eXp Realty – 2X ICON Agent & Mentor

Business & Life Success Coach

C: (505) 686-3831 + (970) 759-0087

O: (505) 657-3651 + (505) 554-3873

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Allen Elmore

NOW SERVING NW NEW MEXICO AND SW COLORADO!After 25 years in the advertising and marketing industry, Allen Elmore founded AE Properties Team, and has focused his efforts on helping people buy and sell ....

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