Hygienically Sealed Jug Filter is a steam fertilized water purifier. Usha Brita manufactures Hygienically Sealed Jug Filter. Usha Brita supplies Storage Purifier, UV Purifier, and RO Purifier. Hygienically Sealed Jug Filter comes under the brand name of Maxtra Cartridge. This filter reduces chlorine and limescale for a natural taste. It permanently absorbs metals such as lead, copper and aluminum in water. This purifier certifies as Food Grade Quality. The Flow Control ensures the perfect filtration time and provides fresh and tasting water for one month.