If there is a noticeable decrease in the volume and coldness of the air coming from your swamp cooler, then you should check the swamp cooler pad to see if it needs to be changed.

How do you know when to change swamp cooler pads?

The evaporative cooler pad in your system should be examined regularly for damage, preferably prior to the start of each season. Signs to look for that indicate excessive wear and tear are a loss of thickness, rips, cracks and fraying edges. If you notice any of these signs, it’s likely time to replace the pad.

How often do you need to replace evaporative cooler pads?





2-3 years

Generally, it is recommended to clean the pads at least once every year or twice a year (before and after use) and replace them after 2-3 years.

How long are swamp cooler pads good for?

3-5 years

These pads usually get hard water mineral buildup over time. So it’s important to clean them every year and replace them every 3-5 years depending on how hard your water is.

Can swamp cooler pads be cleaned?





If your cooling pads are intact and show no signs of mold or mildew, you can clean them instead of replacing them. To do this, remove the pad and use a vacuum cleaner to remove loose debris. Then place the pads on the ground outside and hose them off with clean water. Be sure to clean both sides.

How long do blue swamp cooler pads last?

3-5 years

These pads usually get hard water mineral buildup over time. So it’s important to clean them every year and replace them every 3-5 years depending on how hard your water is.

What is the average lifespan of an evaporative cooler?

Evaporative cooling systems were built to last a long time. The average life expectancy is 15 – 20 years.

How do you remove calcium deposits from swamp cooler pads?



#3 How to Remove Calcium Deposits from Swamp Cooler Pads



The best cleaner is a simple mix of white vinegar and water. You should clean the water pan reservoir at the bottom of the cooling unit at least once a month throughout the season to prevent minerals from building up inside.

What is the white stuff on my swamp cooler?

Mineral Buildup on a Swamp Cooler



And evaporative coolers operating on “soft water” can leave a powdery white residue—sodium. Spraying down or cleaning an evaporative cooler on a regular basis is a lot of work. This work can be minimized by attaching a bleeder hose to your unit.

Can I run vinegar through my swamp cooler?

Clean. Add a cup of vinegar to the cooler pan and let the vinegar cycle through the system for up to an hour. This will eliminate odors, mold, mildew and some corrosion, calcium deposits and other types of build-up.

When should aspen pads be replaced?



Aspen cooling pads generally need to be changed right at the beginning of every season or perhaps sooner, depending on how many mineral deposits have built up on them since their last changing. Cellulose pads are designed to last a little longer. You might need to only change them every three to five years.

How do you clean cooling pads?

Quote from the video:
Quote from Youtube video: Use a water hose with a spray nozzle attached. First rinse the pads from the inside out and then rinse them from the outside in there's no need for a pressure washer.

How long do Celdek pads last?

4-5 years

Celdek filter pads are made from cellulose sheets in a honeycomb structure. Woodwool filter pads are being replaced by Celdek filter pads as they have a higher saturation efficiency and much longer life span. Celdek filter pads normally last 4-5 years depending on water quality.

When should aspen pads be replaced?



Aspen cooling pads generally need to be changed right at the beginning of every season or perhaps sooner, depending on how many mineral deposits have built up on them since their last changing. Cellulose pads are designed to last a little longer. You might need to only change them every three to five years.

How do you clean cellulose pads?

Quote from the video:
Quote from Youtube video: Use a water hose with a spray nozzle attached. First rinse the pads from the inside out and then rinse them from the outside in there's no need for a pressure washer.

How do you remove calcium deposits from swamp cooler pads?

#3 How to Remove Calcium Deposits from Swamp Cooler Pads



The best cleaner is a simple mix of white vinegar and water. You should clean the water pan reservoir at the bottom of the cooling unit at least once a month throughout the season to prevent minerals from building up inside.

Can I put CLR in my swamp cooler?

Clean clogged shower heads (they work like knew) just take the shower head off set it in a bowl of water CLR mixed about 50/50 for about an hour.. Then rinse. Swamp Coolers I unplugged the motor to the fan and just put the CLR in the water tub.

How wet should swamp cooler pads be?



Turn on the water supply and make sure water is wetting the entire cooler pad. Too little water will cause dry spots and reduce the cooler’s efficiency. Check the water level in the reservoir. Adjust the float valve to maintain about three inches of water.

Why are my swamp cooler pads not getting wet?

You should have a basket to keep out debris which could clog the impeller. You might remove the hose at the pump and turn the pump on to make sure water comes out of the outlet. If no water comes out, it may be time to replace the pump. The last thing to check is the distribution to the pads.

Can you double up swamp cooler pads?

Swamp cooler pads can be doubled up to increase cooling effectiveness as this increases surface area and water retention. However, if hindrance caused by cooling pads is significantly high compared to airflow by blower, this could actually lower cooling.