Buy Kent Grand Plus Reverse Osmosis+UV+UF Wall Mounted Water Purifier whose filters are made in USA & Japan, & have TDS controller. It has 6 Stage filtration system & can be wall mounted or placed on the table.
https://www.aquakentro.com.sg/....product/kent-grand-p

Buy Aquakent Hot & Cold Stainless Steel Water Cooler - 500-2F, made in Taiwan. Its carbon filters are made in the USA. It has a Direct Piped In System with 2 different water temperatures & Push Tap with a drinking fountain
https://www.aquakentro.com.sg/....product/aquakent-500

Buy Kent Excell Plus Reverse Osmosis+UV+UF Under Sink Water Purifier, made in USA & Japan. It has a Reverse Osmosis Membrane that purifies water up to 0.0001micron. It has a 7 stage filtration system & a Separate faucet installed on the countertop.
https://www.aquakentro.com.sg/....product/kent-excell-

Buy Aquakent Slim+UV Tankless Series, a Tankless System made in South Korea. It has Nano Filters that removes 99.9% of Viruses and Bacteria. It has In-built UV sterilization & Self-cleaning system.
https://www.aquakentro.com.sg/....product/aquakent-sli

Buy Aquakent Emerald Hot & Cold Water Dispenser, made in South Korea & has Nano UF to remove Bacteria and Viruses. It has Dispenser & 4 Stage Filters made in South Korea. It has Hot & Cold Functions.
https://www.aquakentro.com.sg/....product/aquakent-eme