I have been buying shower filters and its cartridges from Souq.com (link below) at a price of AED 99/-
I have also recommended this to my friends and we all are very happy with this product:
http://uae.souq.com/ae-en/purify-your-shower-water-from-any-form-of-impurities-using-the-shower-filters-multi-layer-filter-and-giving-you-chlorine-free-showers-for-healthier-hair-skin-and-wellbeing-purifies-water-providing-you-with-healthy-showers-removes-impurities-95-of-5230145/i/
I have been buying a shower filter and its cartridges from Souq.com (link below) at a price of AED 99/-
I and my friends found it very helpful
http://uae.souq.com/ae-en/purify-your-shower-water-from-any-form-of-impurities-using-the-shower-filters-multi-layer-filter-and-giving-you-chlorine-free-showers-for-healthier-hair-skin-and-wellbeing-purifies-water-providing-you-with-healthy-showers-removes-impurities-95-of-5230145/i/