
An efficient filtration system is essential to keep pool water clean, crystal clear and free of impurities. Whether it is to eliminate residues, bacteria or fine particles, the filter plays a key role in the proper functioning of the pool. But with the different options available - sand filter, cartridge filter and diatomaceous earth filter - it can be difficult to make the right choice. In this detailed guide, we will examine the differences between these three systems, their advantages and disadvantages, as well as the criteria for choosing the one that will best suit your pool.