36 brands across 5 categories — from multi-plate alkaline ionizers (the core focus) to rental purifiers, filter dispensers, under-sink systems, and budget hot/cold dispensers. Each brand fetched directly from its public website. Showroom addresses, lineup, and prices straight from the manufacturer. Tap any "Visit official site →" to verify in 30 seconds.
How this directory was built: We fetched each brand's public website in May 2026 and recorded what they publish. Specs are manufacturer-claimed; independent lab verification rolls out 2026. Full methodology.
Units that electrolyse tap water into alkaline (drinkable) + acidic (drain) streams. The category most of this site is about.
S$ 2,800 (or rent from S$99/mo) · 9-plate · 5-year warranty · KFDA Reg. 5427 · ISO 9001/14001 · primewater.com.sg
Solid all-rounder · 38 years SG~S$ 2,288 · 6-model lineup (KempSmart i9, i7, Alphion MX, Mavello Z, iPro Hot & Cold, Undersink) · direct retail · kempsingapore.com.sg
$ Best entry · retail-availableFrom S$ 428 · 5-year warranty · RO dispensers + HydroPlus NP11000 ionizer · estore.novita.com.sg
Premium pick · MLM-distributed~S$ 6,380 · 8-plate flagship · WQA + ISO 13485 + ISO 9001 · 30-day trial · 7-model lineup · kangensingapore.com
Entry · widely available~S$ 899 · 3-plate entry unit · 1-year warranty · cheapest "real" alkaline ionizer in SG retail · panasonic.com/sg
Antioxidant water · SG brand~S$ 1,799 · award-winning TT Tap · cell-study health claims · lifetime warranty option · aox.com.sg
Evergreen Group · since 2009S$ 1,999 – 4,999 · GEM 9000 (9-plate) + portable hydrogen bottles (Alkalark, H2 Cap Plus) · full lineup · watersource.com.sg
US import · no SG service~S$ 3,200 · H2 Athena (5p), Vesta H2 (8p), Delphi H2 (7p) · no SG warranty service · ships from USA · alkaviva.com
Korean direct · no SG distributor~S$ 2,650 · 7-plate flagship · quality Korean unit but limited local support · kykok.com
11-plate Korean import~S$ 4,500 · 11-plate, ORP −800 mV claimed, 5y warranty · widely-marketed in US but no SG distributor · tyentusa.com
Korean OEM · grey-import~S$ 2,400 · 9-plate residential · Korean OEM that makes ionizers for other labels too · no SG distributor · wacortec.com
Taiwan brand · 5y warranty~S$ 2,200 · 7-plate · 5-year warranty · long Taiwan history · limited SG distribution · chansonwater.com
US brand · lifetime warranty claim~S$ 2,900 · 9-plate Platinum · advertises lifetime warranty on chamber · no SG distributor · bawellwaterionizers.com
US ionizer · no SG dist~S$ 2,800 · MAX 7p / 9p / 11p · 5-year warranty · US online retailer · no SG distributor · estore.h2olifesource.com
Filter-based units that deliver hot + cold + ambient water. Not ionizers — different category — but often considered as alternatives.
From ~S$ 49/mo rental · 6-model lineup (The One, Home Café, Mini, Slim One, Ice One, TT Cooling+) · daily 11am-8pm showroom · wellssingapore.com
25-year SG specialistS$ 900 – 2,238 · SNOWDROP Spoon · OASIS Cascade Undercounter · 3-stage / RO / UV filtration · puredew.com.sg
Hydrogen + filtration · SGS$ 949 – 4,949 · Premium 9 series (Slim / H Plus / Compact / H) + 7, 5, 4-plate · 0.0001 micron claim · coralpurenatural.sg
Award-winning design~S$ 1,990 · L9 Wall Mount Hot & Ambient (new) + Aquatal Hot & Cold · SG Good Design award · starwellness.sg
Multi-brand B2B distributorQuote-based pricing · multi-brand distributor (Blutower, Waterlogic, Elkay, Blupura, Innova) · home + office + foodservice + hospitality · gfsinno.com
Major SG-presence Korean rental brands. NOT alkaline ionizers — these are RO/UF filtered purifiers with hot/cold dispensing. Listed because SG buyers frequently compare them against ionizers.
From ~S$49/mo rental · Villaem, Neo Plus, Aqua Mega, Cinnamon, P-300 · RO/UF filtration · 5y service · coway.com.sg
Rental · not an ionizerFrom ~S$55/mo rental · ICON, Marvel, Prince TOP, King TOP · RO/UF filtration · 5y service · cuckoo.com.sg
Rental · not an ionizerFrom ~S$49/mo rental · All Clean Direct, WPU-A300, ICE Refrigerator · RO filtration · skmagic.com.sg
Retail · not an ionizer~S$1,990 retail · PuriCare Tankless, Slim, Objet design line · LG appliance brand · 2y warranty · lg.com/sg
NOT alkaline ionizers — these are filtration cartridges (under-sink) or jug filters. The most widely-installed under-sink brands in SG kitchens. Useful context if you're choosing between filtering vs ionizing.
From ~S$450 installed · AP Easy Complete · NSF-certified · most-installed under-sink in SG · 3m.com.sg
Ceramic filterFrom ~S$320 · HIP3, HCS, HCP · gravity + under-sink ceramic candles · oldest filtration heritage · doultonwaterfilters.com
Commercial filterFrom ~S$550 · H-300, H-104, Claris Prime · industry-standard in SG F&B kitchens · everpure.com
Jug + on-tap filterFrom ~S$60 · Marella, Style XL, MyPure · cheapest filtered-water option in SG · brita.sg
Big appliance brands with water-product linesNOT alkaline ionizers. From Xiaomi's smart RO under-sink to budget Toyomi/Mayer bottle-top dispensers. Listed so SG buyers researching at appliance retail know what's not an ionizer.
From ~S$350 · AUT3268, AUT3234, AUT2236 · ultrafiltration line · 2y warranty · philips.com.sg
Smart RO under-sinkFrom ~S$599 · 600G / 500G / 400G · cheapest under-sink RO · app-monitored filter life · mi.com/sg
Budget hot/cold dispenserFrom ~S$199 · WD 1230F, WD 1238, MWP 0738 · bottle-top hot/cold · entry-level · toyomi.com.sg
Budget hot/cold dispenserFrom ~S$299 · MMWB36, MMWB28, MMHC23 · countertop hot/cold · 1y warranty · mayer.sg
Department-store retail, niche local brands, commercial-grade, and a US MLM brand with apparent ties to ionizerresearch.com (per WHOIS records).
S$ 1,700 · 7 Plates ABN Prefilter · fine-dining + kitchenware brand with water as a side product · platinumprado.com.sg
Wellness retailer1,000+ wellness products including water filters from multiple brands · multi-brand store · nontoxic.sg
Department storeMulti-brand kitchen-appliance section · carries Panasonic + other ionizer brands · no own-label water machine · takashimaya.com.sg
US MLM · WHOIS suggests ionizerresearch.com link~S$ 5,200 · M-Series + MXL · a US brand that publicly available WHOIS records suggest is connected to ionizerresearch.com · lifeionizer.com
Commercial · F&B / clinic~S$ 9,800+ · 15-plate units · TYENT MMP/UCE series · for F&B / clinics / temples · not for residential · industrial-waterionizer.com
The fastest way to compare what's actually in the SG market. Every row links to our review + the brand's official site.
| Brand | Category | Entry price | SG showroom / availability | Official site |
|---|---|---|---|---|
| Novita | Hot/cold + ionizer | From S$ 428 | Tangs · Best Denki · Courts | site → |
| Nontoxic | Wellness retailer | ~S$ 800 | 101 Lorong 23 Geylang | site → |
| Panasonic TK-AS45 | 3-plate entry | ~S$ 899 | Tangs · Best Denki · Courts | site → |
| Coral Pure Natural | Hydrogen + dispenser | From S$ 949 | Defu Lane 10 #03-41 | site → |
| PureDew | Filtered dispenser | From S$ 1,000 | 45 Sungei Kadut Loop | site → |
| Platinum Prado | 7-plate prefilter | S$ 1,700 | Gambas Crescent | site → |
| AOX | Antioxidant water | ~S$ 1,799 | Direct + corporate rental | site → |
| StarWellness | Hot/cold dispenser | ~S$ 1,990 | Direct retail | site → |
| Kemp ION-X | 9-plate ionizer · Korea | ~S$ 2,288 | 10 Anson Road, International Plaza | site → |
| GFS Innovation | Commercial dispensers | Quote | 52 Ubi Ave 3 | site → |
| KYK Genesis | 7-plate · Korea | ~S$ 2,650 | Online only · no SG service | site → |
| Prime Water ★ | 9-plate · Korea | S$ 2,800 | By appointment | site → |
| AlkaViva H2 Athena | 5-plate · USA import | ~S$ 3,200 | Online · no SG service | site → |
| WaterSource GEM 9000 | 9-plate hydrogen | ~S$ 4,999 | 8 New Industrial Road | site → |
| Life Ionizer | US MLM ionizer | ~S$ 5,200 | US only · no SG service | site → |
| Kangen K8 | 8-plate · Japan MLM | ~S$ 6,380 | Grandlink Square, Paya Lebar | site → |
| Industrial Waterionizer | Commercial 15-plate | ~S$ 9,800+ | B2B | site → |
| Wells The One | Rental dispenser | ~S$ 49/mo | Paya Lebar + Jurong East | site → |
| Takashimaya | Department store | Varies | Ngee Ann City, Orchard | site → |
