as in any major cities, people don't generally trust tap water and hence the water refilling stations and water bottling companies are making a killing selling various kinds of bottled water like distilled water, spring water, mountain spring water, alkaline water, purified water and more and here in Kuala Lumpur is no Different so yopu can buy bottled water everywhere like in convenience stores or restaurants or hotels and malls. they come in different sizes and the average prize of a 500 ml bottle water will be RM 1.50 and for larger sizes like 1 liter bottles will costs RM 3. with the tropical and humid climate, you will buy lots of them here and again are available everywhere.
Water : Generally safe to drink water straight from tap. Bottled mineral water, however, easily available in shops & supermarkets.
Electricity is 220--240 volts with 50 cycles AC are available. Plug fittings must be three pin square.
Mobile Phone Network :GSM, PCN and Analog.
Taxes : Some shops add a 5% tax. Certain food and beverage outlets will also charge an additional 5% to 10% tax.