Fantastic Swimming Pool Filter System Price Genius
The water flows from top to bottom through the filter and an underdrain that is situated in the bottom of the filter returns the water to the pool. When the water filters through, the filter is fitted with slots that prevent the sand from entering the pool. Debris and other contaminants get trapped in or on top of the sand bed, allowing clean water, free of debris to enter the pool. The sand used in these above ground pool filters is a special kind known as #20 silica and can be cleaned by reversing the water flow to backwash the filter.
Diatomaceous earth filters provide the best level of filtration; it is a porous powder having microscopic openings that allow water to flow through trapping debris as small as 2 microns, preventing it from flowing back into the pool. Cartridge above ground pool filters are known to be more effective than sand filters because they cover a larger surface area than sand filters. They trap small particles effectively and are actually capable of twice as much filtration than sand filters. In order for you to choose the best type of swimming pool filter for your needs, you will firstly have to know what types of pool filters are available.
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Although the sand in the filter only needs to be replaced every two to six years, maintaining sand filters can be time consuming. Backwashes are an essential part of sand filter pool maintenance as the force of the outgoing water helps to flush out the filtration sand. Diatomaceous Earth Pool Filters are also known as DE Filters. DE filters use diatomaceous earth to clean the swimming pool water. The diatomaceous earth is purchased in a powder form and then added to the filter or directly into the pool when required.
For a more natural way of filtering, you would like to use the DE filters that make use of diatomaceous earth for filtering off the water. Comparatively, pool filter cartridges have been found to be the easiest and most cost effective to replace. These type of pool filters use paper to filter pool water and they can be easily maintained by simply removing the filter medium and then cleaning the filter plates with a hosepipe. You only need to replace the paper filter at certain intervals and maximize the cleanliness of your home pool.