The Water Purifier filter layer consisting of cotton The sand pebbles, stones, charcoal, zeolites are able to reduce TDS have better water filtration at filters consist of cotton. Charcoal, sand, coral gravel
Water purifier filter consisting of cotton, charcoal, sand, gravel, stone, zeolite can reduce the TDS has better water filter charcoal filter layer consisting of cotton, sand, rock, coral gravel.