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AUT4030R400 PHILIPS Reverse Osmosis System
The Philips AUT4030R400 is a compact tankless reverse osmosis system designed for kitchen installation. Its four-stage filtration with Read moreShow less
The Philips AUT4030R400 is a compact tankless reverse osmosis system designed for kitchen installation. Its four-stage filtration with a precision of 0.0001 μm helps reduce chlorine, heavy metals, pesticides, VOCs, bacteria, and viruses, as well as decrease water hardness. The device operates quietly (up to 50 dB), features a filter replacement indicator, and allows for quick cartridge replacement without tools.
Specifications
- Wydajność
- 400 GPD
- Alkalizer / ionizer
- No
- Filtration rating
- 0.0001 µm
- Filter replacement indicator
- Yes
- Mineralizer
- No
- Power consumption
- 55 W
View full specifications
- Product type
- Reverse osmosis system
- Pump
- Yes
- Number of filtration stages
- 4 etap
- Tank
- No
- Technology
- Reverse osmosis
- UV stage
- No
Description
Philips AUT4030R400 is a compact tankless reverse osmosis system, designed for kitchen installation and the daily preparation of clean drinking water. This modern reverse osmosis filter combines precise four-stage filtration, convenient operation and fast water dispensing, making it an excellent home water filtration system. The unit reduces chlorine, heavy metals, pesticides, VOCs, bacteria and viruses, helps reduce water hardness, operates quietly at up to 50 dB and allows quick cartridge replacement without tools.

Modern reverse osmosis for the kitchen without a tank
Philips AUT4030R400 is an advanced water filter designed for treating drinking water in a home environment. The tankless design keeps the unit compact while still ensuring fast performance and convenient everyday use. It is a solution for people who want freshly filtered water at hand without taking up a lot of space under the sink.
The unit uses four-stage filtration and a modern dual-filtration faucet, allowing clean and great-tasting water in just a few seconds. The system has been designed to combine high purification efficiency with simple operation and an aesthetic look that fits a modern kitchen.
Main user benefits
The AUT4030R400 model was created with everyday comfort, safety and reduced levels of contaminants present in tap water in mind. It improves the convenience of using water at home and helps reduce the purchase of bottled water.
- Removal of microplastic particles
- Chlorine elimination
- Bacteria removal
- Water hardness reduction
- Pesticide reduction
- Reduction of VOC concentration
- Heavy metal elimination
Thanks to this range of performance, the system helps improve the taste and quality of water, as well as increases comfort when using it for drinking and everyday kitchen tasks.

Precise filtration at the 0.0001 μm level
Philips AUT4030R400 uses reverse osmosis technology that effectively removes contaminants down to 0.0001 μm. Such high filtration precision helps reduce the presence of chlorine, heavy metals, pesticides, bacteria and viruses. The system also reduces water hardness, which translates into better taste and greater everyday comfort.
The four-stage filtration process ensures efficient and stable water treatment, and the user receives water suitable for daily consumption. It is a practical choice for people looking for a solution that combines a compact design with high purification efficiency.
Convenience in everyday use
The system has been designed with ease of use in mind. The included faucet features a filter life reminder, making it easier to monitor the operating condition of the unit and helping maintain optimal filtration performance throughout the service life.

Another major advantage is the quick and easy cartridge replacement. The filter cartridge can be replaced without tools, which significantly simplifies maintenance and reduces the time needed to service the system.
The unit operates with an incoming water temperature of 5–38 °C and an incoming water pressure of 0.1–0.4 MPa. To ensure proper operation and the declared performance parameters, the system should be used within this operating range and the cartridges should be replaced on time.
Quiet operation and compact design
Philips AUT4030R400 stands out with a compact housing measuring 114 x 303.5 x 390 mm, making it well suited to kitchen spaces where ergonomics and space saving matter. The tankless design also makes installation easier in places with limited space under the sink.
The system operates very quietly, with a noise level of up to 50 dB. This is an important advantage in everyday use, especially in open-plan kitchens connected to living rooms or in homes where acoustic comfort matters.
The modern design allows the unit to blend into contemporary interiors, combining functionality with an elegant appearance.

Economy, durability and safety
The system offers a long cartridge life, which translates into convenient operation and less frequent servicing. The 3-in-1 filter works for up to 12 months, and the reverse osmosis filter for up to 36 months. In addition, the AUT4030R400 filter can process up to 2000 liters of water, helping reduce the number of plastic bottles purchased and supporting more economical use of drinking water.
The parts that come into direct contact with water are BPA-free, which increases safety in everyday use. This is a solution created for people who pay attention not only to the taste and purity of water, but also to the materials used in the filtration system.
The combination of effective purification, easy operation, quiet performance and durable cartridges makes the Philips AUT4030R400 a great fit for the needs of a modern home.
Additional important information
- Water recovery ratio: 2:1

Technical specifications
| Device type | Tankless reverse osmosis system |
|---|---|
| Filtration | Four-stage |
| Filtration precision | 0.0001 μm |
| Contaminants removed / reduced | Microplastic particles, chlorine, bacteria, pesticides, VOCs, heavy metals; the system also helps reduce water hardness |
| 3-in-1 cartridge life | 12 months |
| Reverse osmosis filter life | 36 months |
| Filtration capacity | Up to 2000 liters |
| Incoming water temperature | 5–38 °C |
| Incoming water pressure | 0.1–0.4 MPa |
| Water flow rate | 2 l/min (filtration), 1.1 l/min (purification) |
| Power supply | 55 W |
| Noise level | Up to 50 dB |
| Faucet | With filter life reminder |
| Material of water-contact parts | BPA-free |
| Product dimensions | 114 x 303.5 x 390 mm |
Questions
Does the Philips AUT4030R400 have a water tank?
No. It is a tankless reverse osmosis system, so it takes up less space and works well in kitchens with limited space under the sink.
What contaminants does the AUT4030R400 PHILIPS osmosis reverse osmosis system remove?
The system helps reduce microplastic particles, chlorine, bacteria, pesticides, VOCs and heavy metals. It also reduces water hardness, improving its taste and everyday usability.
What is the filtration precision of the AUT4030R400 model?
The filtration precision is 0.0001 μm. This is characteristic of effective reverse osmosis systems designed for home water treatment.
How long do the filter cartridges last?
The 3-in-1 filter lasts up to 12 months, while the reverse osmosis filter lasts up to 36 months. In practice, it is worth monitoring the filter replacement indicator and replacing the cartridges according to the maintenance schedule.
Does cartridge replacement require tools?
No. Cartridge replacement is quick and simple, and the entire system has been designed so that maintenance is convenient and does not require tools.
What are the required incoming water parameters?
The unit operates with incoming water temperatures from 5 to 38 °C and pressure from 0.1 to 0.4 MPa. Observing these values helps maintain proper system operation.
Does the system operate loudly?
No. The Philips AUT4030R400 operates quietly, and the noise level does not exceed 50 dB, which increases everyday user comfort.
What are the dimensions of the unit?
The product dimensions are 114 x 303.5 x 390 mm. The compact design makes installation in the kitchen easier.
Does the faucet indicate when the filter needs replacing?
Yes. The included faucet has a filter life reminder, making it easier to keep track of timely cartridge replacement and maintain high filtration efficiency.