Jumbo 20-inch filters set

The first stage: it is the cotton filter that cleans the water and completely removes rust and impurities, especially those visible to the naked eye with a five-micron pore size. The second stage: it is the solid carbon filter.. it is characterized by its effective ability to remove chlorine, toxins, and chemical substances whether organic or otherwise, even those not visible to the naked eye. The third stage: it is the cotton filter that cleans the water with a one-micron pore size, and purifies it more than the first stage. Note: it is used for jumbo (triple) central purification units, 20-inch size. It is replaced every 4-6 months depending on usage.