As a general rule, inspect the pads at least once per season and replace them if they feel brittle, smell musty, or show signs of tearing. Pads made of cellulose or aspen wood fiber pull water up from the reservoir and into the airstream.
Avoiding Common Owner Mistakes in Swamp Cooler Maintenance
To combat this, completely drain the reservoir and scrub the interior surfaces with a solution of water and white vinegar or a mild chlorine bleach solution. Flushing the system and replacing the pads at the start of the season removes the stagnant water and accumulated grime from the off-season, providing a clean slate for efficient operation.
When the pores of the pads clog, they restrict airflow and prevent water from evaporating efficiently. During maintenance, inspect the nozzles for mineral blockages and ensure the pump is priming correctly.
Avoiding Common Owner Mistakes in Swamp Cooler Maintenance
Fresh pads restore proper airflow and ensure that the system can produce cold air effectively. Seasonal Shutdown and Long-Term Care.
More About Swamp cooler maintenance
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