"Noga" filter set for reverse osmosis: a high-quality filter set from "Noga Holland" suitable for reverse osmosis systems of the companies, Clear, Maayan, Aqua Tal, Aqua Bar, Maayan, and the other companies. -Polypropylene micro filter for filtering sand, mud, coarse dirt. - 2 units of activated carbon block filter for chlorine adsorption, and micro filtration. -Filter a granulated activated charcoal line to improve taste.