Picogram Co. Ltd, owner of PUREAL brand, is a Korea-based company principally engaged in the liquid filter and filter assemblies manufacture and sale business. The Company's products mainly include water purify equipment such as countertop water purifiers, under-sink water purifiers, inline filters and cleaning products, filter materials such as functional materials and compressed carbon blocks.

In the field of environment-related materials and home appliances, PICOGRAM has human resources with more than 20 years of experience and expertise.
The core technology based on the high-level Research & Development capability of the research institute is the driving force for the growth of PICOGRAM.

PICOGRAM has focused on water filters only and keeps thinking about developing more progressive water filtration technologies for our consumer’s
health and convenience life. We are always developing and serving high performance water filtration materials by our accumulated experience and
database how to manufacture better water filter system for more than 20 years. We are serving customized carbon blocks by our innovative technologies
and inventive carbon manufacturing facilities.

Heat compressed carbon blocks used for PUREAL purifiers are produced in South Korea by PICOCARB, part of PICOGRAM Group. They are tested and certified by NSF International against NSF/ANSI Standard 42 for Material requirements.

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