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Swimming Pool Filters and Pumps - Quick Buyers Guide
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Michael
 
By Michael
Published on 01/15/2010
 
Article describes a variety of pool filters and pumps. This guide helps homeowners make an informative decision and choose a suitable pool pumps and filters.

Swimming Pool Filters and Pumps - Quick Buyers Guide

Swimming Pool Filters and Pumps - Quick Buyers Guide - Page 2 of 2


Sand filters for swimming pools contain sand beds located in a series of chambers. As water is propelled through the filtration unit, the water itself is able to pass through the sand while dirt, algae and other debris particles are trapped in the sand beds. Sand filters are capable of trapping particles as small as 20 to 40 microns and are widely used by pool owners around the world. Sand filters need to be cleaned periodically by flushing water back through the system in a process known as backwashing. Depending on how much your pool is used and the amount of debris that gets into the pool each year, the sand will need to be replaced completely every three to five years.

Cartridge filters for swimming pools use fibrous paper cartridges rather than sand to trap debris particles. These filters are less likely to become clogged than sand filters as they provide a greater surface area for filtration. Cartridge filters for pools are also able to trap a greater range of particles than sand filters and prevent particles as small as 10 to 15 microns from passing through the filtration unit. For pool owners who do not enjoy the process of backwashing, cartridge filters offer an additional benefit as they simply need to be cleaned periodically with a standard garden hose.

Diatomaceous earth or DE swimming pool filters should also be carefully considered by residential pool owners as they provide the best filtration available and are also inexpensive to operate. Diatomaceous earth is a porous powder derived from the fossilized remains of diatoms and is capable of trapping particles and bacteria as small as 2 to 5 microns. DE pool filters require occasional backwashing to keep them working effectively and it's also necessary to replace the diatomaceous earth from time to time. However, diatomaceous earth is widely available and inexpensive.

While you may have a preference as to which type of filter you would like to use for your pool, keep in mind that size is an important consideration for both filters and pumps for swimming pools. For example, although DE filters typically offer superior filtration, a DE filter that is too small for your pool will not work as well as a sand filter that is the right size for your pool. Also, as mentioned previously, pump size is also an important consideration. However, by keeping the size of your pool in mind as well as your specific needs and preferences, you will be able to find a pump and filter that will work effectively for your pool and provide you with the results you want.