The filter is an indispensable component for any pool, making it suitable for operation during the round year. To date, there are several varieties of these attitudes. Consider them in more detail.
Basic species
Cartridge. Its distinctive feature is that propylene membranes made of polypropylene are used as a filter. They differ in small sizes. You can install them even outside the pool. Such filters are easily disguised. Thanks to this, the appearance of the pool does not worsen. In addition, the maintenance of such filters is very simple. Periodically they need to be taken out and washed in water. If the filter is too seriously clogged, then it can simply be changed. Its cost will not hit the budget much.
Sand. This filter differs as simple as a simple design. Water in it is cleaned using quartz small sand. This filter is quite overall and heavy. However, despite this, it is very cheap.
How to choose?
The filter for pools is considered to be effective in the situation if the water located there passes three times through it in one day. The productivity of the device is determined in accordance with the following principle: the volume is multiplied by 2.5, and then divided by 10. For example, for a pool with a volume of thirty tons, performance should be 7.5 cubic meters. m./hour.
When choosing a suitable filter, it is worth paying attention to the size of the pool. Cartridge models will be a good solution for small pools, with regard to sand, they can be used in larger and voluminous.
Features of cleaning
Naturally, in the process of water purification, the filter itself is gradually polluted. It is for this reason that about eight to fifteen days, you need to rinse it. In addition, other problems may also be found. For example, lime may accumulate in sand models. As a result, the effectiveness and performance of the device is seriously worsening. In some situations, this leads to blockage.
To protect the filter from the negative impact of lime, it is recommended to periodically clean it using a specialized solution. In addition, filter sand must be replaced about once every three to four years.
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