Description
PHILIPS Hot and Cold RO Water Dispenser with Auto Ice-Maker|ADD6991WH
Reverse-osmosis purification, 3-second instant heating, compressor cooling and continuous automatic ice-making in one countertop unit — with the filter cartridge certified to NSF P535, the US National Sanitation Foundation standard.
Where this model sits: Philips positions the ADD6991 as its entry-level ice-making RO dispenser with instant hot water. For the higher-specification ice maker in the range, see the ADD6922CG.
Key Features
- RO filtration with Aquaporin Inside™ biomimetic membrane, certified to NSF P535
- 3-second instant heating — purified hot water up to 100°C
- Professional compressor cooling down to 5°C
- Automatic continuous ice-making — a sensor inside the ice box keeps it topped up
- Filters impurities as small as 0.0001 micron and up to 110 harmful substances
- Removes 99.999% bacteria & viruses · 99.9% heavy metals (soluble lead) · 99.5% PFOA & PFOS · 99.9% residual chlorine & pesticides
- Built-in UV-C LED sterilisation in the cold-water tank
- 6 preset temperatures and 6 preset volumes
- Large 6L raw-water tank plus two 1.4L purified water jugs
- Filter-life status indicator
- Meets US FDA, California Proposition 65 and EU food-grade standards
- Plug-and-play — no plumbing required
⚠️ Please note: This product has a relatively large footprint. Before placing your order, we highly recommend measuring your available kitchen countertop space to ensure it fits properly and avoids any installation inconvenience.














| Product Name | PHILIPS Hot and Cold RO Water Dispenser with Auto Ice-Maker|ADD6991WH |
| Filtration System | Reverse Osmosis with Aquaporin Inside™, 6-in-1 with mineralisation (NSF P535 certified) |
| Filtration Precision | Down to 0.0001 micron |
| Filtration Stages | 6-stage (6-in-1 all-in-one cartridge) |
| Filter Cartridge | ADD583 |
| Filter Life | Approx. 12 months |
| Heating System | 3-second instant heating, up to 100°C |
| Cooling System | Professional compressor, down to 5°C |
| Ice Making | Automatic continuous, sensor-controlled |
| UV Disinfection | Yes (UV-C LED, cold-water tank) |
| Presets | 6 temperatures / 6 volumes |
| Tap Water Tank | 6L |
| Purified Water Jug | 2 × 1.4L, included |
| Product Dimensions (W×D×H) | 270 × 465 × 430 mm |
| Gross Weight | 17 kg |
| Voltage | 220-240V / 50Hz (fitted UK plug) |
| Country of Origin | China |
Maintenance & Care Tips
- Use only municipal tap water as the source.
- Clean the purified water jugs and tanks regularly.
- Replace the ADD583 filter cartridge when the life indicator alerts (approx. every 12 months).
- Empty and rinse the ice box if the unit is unused for a long period.
- Wipe the surface with a soft damp cloth; avoid harsh chemicals.
Yes. A sensor inside the ice box detects the level and keeps producing fresh ice automatically.
The 3-second instant heating system delivers purified hot water up to 100°C on demand.
Yes — the cartridge is certified to NSF P535 by the US National Sanitation Foundation. The unit also meets US FDA, California Proposition 65 and EU food-grade standards.
Yes, up to 99.5% of PFOA & PFOS, along with 99.999% of bacteria and viruses.
No. Fill the 6L tank and plug in — no plumbing required.
The ADD583, the same cartridge as the ADD6921 and ADD6922.
Compare Water Dispensers
All models are 220–240V with a fitted UK plug. Sizes are the cabinet footprint — measure your countertop before ordering.

- Cooling
- Compressor · down to 5°C
- Filtration
- RO Aquaporin Inside™ · mineralised
- Water tank
- 6L tank + 2 × 1.4L jugs
- Size W×D×H
- 270 × 430 × 455 mm

- Cooling
- Compressor · down to 5°C
- Filtration
- RO Aquaporin Inside™ · mineralised · NSF P535
- Water tank
- 6L tank + 2 × 1.4L jugs
- Size W×D×H
- 270 × 465 × 430 mm

- Cooling
- Compressor · 5°C and 12°C
- Filtration
- RO AquaShield IPS · mineralised · NSF P535
- Water tank
- 6L tank + 2 × 1.8L jugs
- Size W×D×H
- 230 × 445 × 428 mm

- Cooling
- Compressor · down to 5°C
- Filtration
- RO Aquaporin Inside™ · mineralised
- Water tank
- 6L tank + 2 × 1.8L jugs
- Size W×D×H
- 230 × 420 × 424 mm

- Cooling
- Peltier · 0.8L cold tank
- Filtration
- RO + PCB carbon (5-stage)
- Water tank
- 5L tank + 2 × 1L purified
- Size W×D×H
- 282 × 367 × 400 mm

- Cooling
- Peltier · down to 6°C
- Filtration
- RO Aquaporin Inside™
- Water tank
- 5.3L tank + 2 × 1.2L jugs
- Size W×D×H
- 211 × 398 × 426 mm

- Cooling
- No cooling
- Filtration
- RO 5-in-1 composite filter
- Water tank
- 5L tank
- Size W×D×H
- 195 × 458 × 382 mm

- Cooling
- No cooling
- Filtration
- RO + CF activated carbon
- Water tank
- 5L tank
- Size W×D×H
- 184 × 389 × 437 mm

- Cooling
- No cooling
- Filtration
- RO Aquaporin Inside® (4-stage)
- Water tank
- 4L tank
- Size W×D×H
- 200 × 302 × 404 mm

- Cooling
- No cooling
- Filtration
- No filtration
- Water tank
- 2.5L tank
- Size W×D×H
- 115 × 290 × 301 mm



