Sonadka is an ISO 9001-2000 awarded company that manufactures Ultra Violet Purifier. Sonadka also manufactures Candles for Water Purifiers. Ultra Violet Purifier uses ultraviolet [UV] light to destroy waterborne microbes. Based on UV technology these filters purify clear water by destroying viruses, bacteria and protozoa in just a few seconds. In this way, they are sophisticated technology guided water purifier.