Which Types of Pool Filters Are Right For You? Cleaning can be challenging, as grids that are torn during cleaning must be replaced.DE filters require the most maintenance.Grids must be disassembled and cleaned once annually.Installing a diatomaceous earth filter may require additional plumbing to be installed. Cost to purchase can be the highest of all pool filter types.Diatomaceous earth must be added to filter after each backwash, increasing costs.With proper care, DE grids are long-lasting.Removes dirt particles as small as 2-3 microns.When water passes through the fabric and diatomaceous earth, the DE becomes the filter. DE naturally absorbs impurities in water, and can also filter tiny (microscopic) particles from water.ĭiatomaceous earth is dissolved in water and passes through a pipe to a polyester fabric-covered grid, which traps the diatomaceous earth. Removes more dirt and smaller particles than sand filtration systemsĭiatomaceous earth is made up of the fossilized remains of aquatic organisms.Requires less energy to run than some other filtration systems.Finally, the water flows through polyester filters, which catches any remaining dirt. The skimmer collects the larger debris and the secondary basket collects the smaller particles. Least effective of all types of pool filtersĬartridge filters can screen out more dirt and smaller particles of dirt than a sand filter, but a higher purchase price makes cartridge filters less popular than sand varieties.Ĭartridge filter systems work by pushing water into a tank.Some types of filtration systems remove smaller particles.Relatively low purchase price and maintenance price.The more the filter is used, the denser the sand becomes and the more effective and efficient the filter is. The sand in the filter must be replaced periodically (about every 5 to 8 years), as it becomes too dirty to do its job properly. As the water flows, the sand itself traps debris found in the water. The water flows through the sand and comes out the other side. Water is pumped into a canister containing sand of a certain size (between 45 and 55 millimeters). For these reasons and others, they’re naturally easy to maintain. Though sand filters have their downsides, they have a simple design and are commonly available to homeowners. Because they’ve been around the longest, homeowners tend to be familiar with the technology. They’re also the oldest type of filter available. Sand filters are the most compact and affordable filters available for in-ground pools. In the coming months, we’ll go more in-depth about each filter type. In this article, we’ll provide some useful information about the different filter types available on the market. We’re always happy to help homeowners choose the right products and materials for their pool and deck area. We get a lot of questions from homeowners who need information about pool products, like pool filter types. The type of filter you choose for your backyard pool will affect factors like how it’s maintained, how often the pool needs to be cleaned and how effective your pool filter is. Each type has pros and cons, advantages and disadvantages. There are three different types of pool filters available to homeowners: sand, diatomaceous earth, and cartridge. Without a good filtration system, water can become dirty, unsanitary and even hazardous. All pools need a filtration system to keep the water clean.
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