How to Properly Maintain Your Pool Cleaners and Filters

how often should you clean pool filters

When was the last time you cleaned your pool filters? What about the cleaners? To ensure you swim in a hygienically clean pool, proper maintenance of cleaners and filters is mandatory. It should be part of your pool check-up routine. You are just getting started if pool cleaning ends with clean water and removing all debris and sparkling clean pavements.

Swimming pool filters and cleaners play a significant role in keeping your pool clean. So it’s fair to cleanse them too. The cleaning process is not daunting as long as you have a set maintenance routine. Before checking at the maintenance, let’s learn how filters work.

How Do Filters Work?

A general manual cleaning only removes large particles which the sieve can handle. However, there are still so many water impurities that you can’t see with your bare eyes. It is where swimming pool filters come in. Swimming pool filters filter dirt and other tiny particles and bacteria from the water. Water filters do a great job keeping small insets, germs, microorganisms, and food particles from the pool.

There are many types of pool filters, each with a different lifespan and working mechanism. Nevertheless, clean filters work better and have an increased life span. The most popular models include; cartridge filters, sand filters, and D.E. pool filters. The model was chosen with your budget, size of the pool, and the pool equipment capacity.

Is Pool Filter Cleaning Important?

Pool filters, over time, may face poor maintenance, which accelerates their wear and tear, thus significantly reducing their lifespan.

Debris and other harmful chemical find their way to your pool and may build up in the filters. Proper filter cleaning helps relax the functionality of the machine. However, once clogged, they become less effective, leading to bacteria growth and toxic water.

Filters enhance proper water circulation within the pool. They are a great help join good water treatment chemical circulation to keep the water safe.

Ever had a pool pump issue? Clogged filters are the likely cause. Back-up pool pumps could cause health risks and a lot of damage to the swimming pool. Proper cleaning and maintenance of swimming pool filters are an easy and cost-less method to prevent unnecessary pool troubles.

How Often?

How often you should clean the filters depends on the model you are working with. Each has different needs and capacities to handle debris and chemicals.

Sand filters require frequent checking and maintenance. You may have to wash them weekly and use a special filter cleaner every season. This maintenance technique allows the pool to open up to proper filtration and smooth circulation.

D.E. filters, Diatomaceous Earth filters ought to be cleaned with unique products in every season. Proper cleaning inspection how to happen occasionally.

Cartridge cleaners require less maintenance. It is because they have a large capacity to handle debris. Depending on the size, proper care should range weekly, monthly, or after two months. The benefits of using these filters are that they need no backwashing through must be disassembled during cleaning.

What are Swimming Pool Cleaners?

Pool cleaners, as the name suggests, are equipment used to clean the pool. They remove physical debris. Pool cleaners can range from nets, leaf rakes, baskets, brushes, electric cleaners, among many others. There are tons of pool cleaners. They are categorized into four types; manual, robotic, sanction, and pressure washers. Automatic cleaners work best since they collect any debris in the pool with limited human intervention.

One of the most used pool cleaners is the skimmer basket. If left unclean, the basket will return small particles of collected debris from the previous cleaning into the water. So it might as well add new dust and dirt into the water.

It would help if you cleaned the skimmer basket at least once or twice every week. Once clogged, baskets make the water pump much hard. Water circulation thus becomes a problem. In addition, a clogged skimmer basket reduces the lifespan of your seal pumps.

Proper Maintenance of Pool Cleaners and Pool Filters


There are different cleaning targets for other pool cleaners. Those with a brush could need more concentration on the brush since they could have attached grime and small dirt particles. Rinse them occasionally.

Pool cleaners with a collection bag need more attention on the bag. To thoroughly clean the bag, remove it, wash it with soap and water and dry it in direct sunlight. It is because there are so many tiny particles that lodge on the bag. A dirty pool cleaner adds more threat to pool users.

Sanction pool cleaners attach to the pool. It is typically a vacuum using water pressure to suck in water and remove any debris. The equipment moves around the pool, from corner to corner, sucking in bugs, hair, leaves, and any other debris. Once the pool sucks in the dirt, the filter basket must be removed and cleaned as above.

Check the attachment mechanisms used to the pool and walls for debris. Clean off any mold are attached to algae build-up in the device.

Storing Pool Cleaners

How you store pool cleaners determine whether they will be clean the next time you need them.

Please don’t put the cleaner away immediately; you take it from the pool. Allow it to drain the water and dry up. If stored with water, it creates a perfect environment for the development of mold. Once dry, have a safe and clean storage room indoors. Indoor storage provides security and prevents external elements attachments, like small insects.


Cleaning pool filters is a simple DIY job. It needs no professional unless you have a tight schedule and can’t secure an hour or two. If you though pool cleaners are dirty, pool filters are the dirtiest. It is because all the water in the pool must pass through the filter. Before starting the cleaning process, you must understand the type of pool filters to clean them properly.

Cartridge filters

A cartridge filter is easy to disassemble and clean. The must first be pulled out, inspected from any damage then cleaned. Cartridges are sensitive parts in the filter, and when faulty, the filter is as well malfunction. When damaged, replace the particular part; for this concern, you ask for advice from pool experts.

It’s time to clean. A hose works best. There are special cartridges cleaners used when it seems dirty other on typical conditions, rinse it with high-pressure water. For proper cleaning, let the cartridge sit in the soap for at least 24 hours.

A cartridge will go for many years without fault, so long as you are just running a hose and putting it back together.

Diatomaceous Earth, D.E. Filters

DE filters are pretty complicated to maintain, just like the name itself. So follow this procedure to clean the D.E. filter perfectly.

The first thing is a backwash. Do the backwash for up to 7 minutes. The next step is a complete disassemble of the filtering device. First, turn off the filter, open it up to remove the manifold and all grids. Use a hosepipe to rinse or soak them in water if you perceive they are quite dirty. Once clean and dry, assemble the parts.

D.E. filters might not work when assembled wrongly. Make sure you understand the assembly process. If you doubt yourself, book a professional cleaning service for monthly cleaning.

Sand filters

These filters are the easiest to clean and require less maintenance compared to others. However, for proper cleaning and maintenance, a monthly clean-up should be alright.

The cleaning process starts with a backwash, as in the D.E. filters. It should not go beyond seven minutes; otherwise, longer backwash is entirely unnecessary. Once done, turn the filter back and put it in filter mode. Pour some sand here in the strainer basket and put it in the filtering system.

Next, please turn off the entire filtration system and leave it for at least 12 hours. The cleaner will clean up the filtration system slowly.

After at least 12 hours, probably overnight, run another backwashing for at least five minutes, and your sand filter cannot be any cleaner. Sand filters are most popular in the swimming pool industry due to the less maintenance work required.

How Often?

After how long to clean the pool filters, knowing when to do it is a well important attribute in pool filters and cleaners’ maintenance. Difference pool filters types have different cleaning timelines.

Sand filters: should be cleaned at least once a month. Conduct a thorough clean-up once you notice the pressure is higher than normal by 5-10 PSI.

Cartridge filters: Should be cleaned using a hose after two or three weeks on a regular schedule. Then, once in a few months, soak them and clean them using a particular filter cleaning product.

D.E. filters: Clean D.E. filters once a month. Clean them also if you notice the pressure or above the normal pressure by 5 to 10 PSI. Every year, dismantle a diatomaceous earth filter to clean and check the condition of individual parts. When cleaning, it’s advisable to install a fresh D.E.

Simple Pool Filter Maintenance Tips

1. Regular cleaning. As handled above, properly clean up pool filters with the routine clean-up day for maximum efficiency.

2. Maintain the proper pool filter pressure. The filter pressure, as indicated by the gauge, should always be within the indicator. Sudden increase or reduced pressure should be a result of clogged debris or other underlying issues. Properly clean it and should the change in pressure persist, replace the filter or call a swimming pool professional.

Once proper pressure is not regulated, there is poor water circulation, which wears the pool cleaning equipment.

1. Seal the filter. For maximum filter efficiency, make sure the sealer around the cartridge is tight. Check if it’s in good condition lest it paves the way for debris into the pool. Damaged sealer and basket bring on expensive pool issues.

2. Keep correct water pH. Proper chlorine and water pool chemicals balancing prevent the growth of algae and molds in the water. It is general filter protection. The watering acidity and alkalinity pH check are essential, at least once a week. Maintain water alkalinity of between 7.2 and 7.8.

Storing Filters During Winter

A swimming pool is an excellent investment, what you do when closing the pool in the winter months matters. First, always internalize the collection towards the end of the season to keep filters in good shape. Here’s how you do it.

  • First, clean the filter. Follow the above filter cleaning procedures. For a cartridge filter, use the jet mode on a garden hose. Cleaning wands could also help.
  • Disassemble the filter, chlorinators, and valves and add some jack lube lubrication on the O-rings. Some homeowners use Vaseline, which is not correct as it harms the 0-ring. O-rings might dry out and crack over idle time; thus, lubrication is essential.
  • Once disassembled and clean dried, store the D.E. filter indoor and cover it to prevent it from contacting chlorine or any other harmful chemicals.
  • For sand filters, leave them outside. Remove the drain plug and filter valve for storage and cover the center tube, preferably using plastic polythene. Don’t leave room for moisture.


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