Ceramic (TA) **Length: 7",8",9",10" Ceramic (Thailand) **Length:10" Doulton Standard (England) **Length: 5",7",8",10" Ceramic microfilter Removes rust,sediment,dirt,etc… Absolute Filtration:0.9micron 10" Short Mount Made in Thailand Good Quality & Long Life Span 0.2~0.5 micron hole diameter Have long life-be able to repeat scrubbing the filter Prevention of bacteria's further growth Can filter out bacteria, silt, suspension in water, cystobacter, pathogen and bacteria... Effectively divide Cystosporidium ~ 100% Effectively divide Giardia Lambia ~100%
