BRITA - MicroDisc Replacement Filter - 3 Pack. Micro disc active-select technology: Effectively reduces chlorine and other taste impairing substances while leaving minerals in. One hundred and fifty litres of great tasting drinking water with each disc. Specialized for great tasting cold drinking water. Millions of pores lock away taste impairing substances and fine solids. One micro-disc for four weeks of freshly filtered water. Made of compressed natural carbon from nut shells Features: - Specialized for great tasting cold drinking water - Millions of pores lock away taste impairing substances and fine solids Specifications: - Colour: Black - Dimensions: 4.1cm x 7.1cm x 10.2cm(L x W x H) - Weight: 42g - Warranty: 1 Month What's in the box x 3 Micro Disc Filters