The_King Posted April 27, 2023 Share Posted April 27, 2023 (edited) my research on water filter and the reason to get water filter is to remove contaminants like lead, pesticides, , fluoride, nitrates, nitrites, lead, radium, herbicides, pesticides, VOCs, heavy metals, MTBE, arsenic etc..... They must be at least NSF/ANSI 53 certified which can be found here https://www.nsf.org/certified-products-systems RO water (undersink version)Option 1: https://www.aquasana.com/under-sink-water-filters/reverse-osmosis-claryum/brushed-nickel-100236725.html one time cost for water system: $390 yearly cost for filter: $115 cost of water from tap at 62 litres will need 186 litres at <20cents Non RO water (undersink version) Option 2: only filter is NSF certified https://www.123filter.com/ac/3-stage-under-sink-water-filter-system/ispring-us31-3-stage-undersink-high-capacity-tankless-drinking-water-filtration-system-includes-sediment-carbon-block-filters one time cost for water system: $162 yearly cost for filter: $70 cost of water from tap at 62 litres will need 186 litres at <20cents Water distiller option 3: https://medprosg.com/products/water-distiller-with-glass-jug-full-set-with-uk-sg-plug one time cost for water system (750watt): $199 yearly cost for electricity: $ 115.44 (Depend on Electricity Tariffs ( 1.5 kWh for 2 hr ( 2 litres ) X 31 days X 29.62 cents/kWh ) 62litres per month cost: <20cents Bottle distilled water option 4: https://www.pereocean.com/gallon-bottle.php https://shopee.sg/Pere-Ocean-Distilled-Drinking-Water-19L-5-Gallon-Halal-Beverages-Singapore-Free-Delivery-i.258442547.10048202765 62litres per month at 5 gallon per bottle at $10.70 Cost of water per year: $385.20 Which option will you choose? Edited April 27, 2023 by The_King Link to comment Share on other sites More sharing options...
The_King Posted April 28, 2023 Author Share Posted April 28, 2023 (edited) option 1: (service life is 3800litres) Doulton Elite system is not NSF Certified but it much cheaper as it have 1 filter at $149 or get from UK at £40 ($66) + shipping to SG agar agar $110 option2: (service life is 2270litres) Doulton NSF Certified filter $499 (sg filter $119, UK is 35, so agar agar $85) https://www.doulton.com.sg/products/doulton-hbs-biotect-ultra-stainless-steel-counter-top-healthy-great-tasting-water $799 ( (sg filter $248, UK is 70, so agar agar $165) https://www.doulton.com.sg/collections/under-counter/products/doulton-dis-frc-btu $599 (sg filter $119, UK is 35, so agar agar $85) https://www.doulton.com.sg/collections/under-counter/products/doulton-dis-biotect-ultra-under-counter-healthy-minerals-water Option 3: (service life is 2270litres) Doulton Gravity Fed Water Filters is not NSF Certified at $139 or get from UK at £35 ($58) + shipping to SG agar agar $100 Edited April 28, 2023 by The_King Link to comment Share on other sites More sharing options...
ManOfTheHour Posted April 28, 2023 Share Posted April 28, 2023 I use this 1 1 Link to comment Share on other sites More sharing options...
XianGe Posted April 28, 2023 Share Posted April 28, 2023 Get those water pitcher? Link to comment Share on other sites More sharing options...
metalrover Posted April 28, 2023 Share Posted April 28, 2023 Using Espring for a number of years liao. Link to comment Share on other sites More sharing options...
The_King Posted April 28, 2023 Author Share Posted April 28, 2023 17 minutes ago, metalrover said: Using Espring for a number of years liao. what model Link to comment Share on other sites More sharing options...
metalrover Posted April 28, 2023 Share Posted April 28, 2023 40 minutes ago, The_King said: what model This water purifier only 1 model as far as i know. 1 Link to comment Share on other sites More sharing options...
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