Original equipment Master Spas Microban TeleWeir 30 sq. ft. filter for Twilight Series 120 & 240 models, and all Healthy Living spas, dating from 2010 (Twilight Series) and 2013 (Healthy Living) to current. has "bottom" embossed on the filter, and is used in conjunction with an Eco Pur TeleWeir Mineral Filter (part number X268513). This mineral cartridge threads onto the top of the TeleWeir bottom stack, and has PMA-EP4 embossed on the filter.
New production comes with white filtration media as opposed to blue filtration media.
Part # X268514 Specifications:
||Healthy Living/Twilight Series
||Microban TeleWeir 30 sq ft Filter
Replacement parts from the manufacturer guarantee an exact fit and match, and are the best quality replacements available.