How Do Pool Sand Filters Work? A Complete Overview

The history of separation techniques goes back a long way, because filter materials were already in use in ancient periods. Reed and genoisseurs were used to fill sieve containers that separated solid and liquid materials. The Egyptians also used porous clay vessels to filter drinking water, wine and other liquids. Sand filters are used as a step in the water treatment process.

Be sure to note each point in your pool, such as dimensions and frequency of use. We will also advise you to talk to a professional or pool enthusiast before committing to a model. When considering a sand filter, consider the size of your pool to ensure you have enough sand to handle the amount of water that passes through it. If you don’t know how many liters of water are in your pool, use our pool volume calculator.

Sand filters are one of the most useful treatment processes, as the filtering process itself combines many of the purification functions. Small amounts of sand may be lost in the backwashing aquarium sand filter process, and the bed may need to be refilled periodically. This type of filter captures particles to very small dimensions and has no real cut size under which particles will always pass.

This water treatment technique can also be combined with other filtration techniques such as activated carbon. We’ll help you understand more about industrial sand filters, their pros and cons, and how they actually work. The old sand from the pool filter is actually a bit dangerous. Not only is it filled with the impurities it has filtered out of your pool water, but it’s also potentially dangerous to breathe in.

A new sand filter can cost an average of $300 to more than $1,000. Prices for buried pool sand filters range from about $450 to more than $1,200, depending on size. Above-ground pool sand filters are often cheaper at start-up costs in the $300 to $500 range. The pool water through the different equipment, the filter is the most crucial stop. Whatever type of filter you have, you should always make sure it’s in good condition.