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Best Price Guarantee
30-Day Return Policy
Free shipping from 79€
Free Personal Consultation
Installation Service










Your benefits at a glance
The Pi Power Compact 300 is a modern, compact reverse osmosis system that provides fresh, purified water at all times. It operates on the principle of reverse osmosis, one of the most reliable methods for treating drinking water.
Since the system does not require a storage tank, there is no standing water, which significantly improves hygiene. Automatic flushing cycles prevent germ formation, while permanent quality monitoring ensures that the filter performance remains constant.
In this version, the purified water is swirled, lightly mineralized, and energized by the PI-Cell Vitalizer – for particularly harmonious and pleasant-tasting drinking water.
The UV module in your PI Power Compact 300 provides additional safety in the final purification step. A specially developed LED light irradiates the purified water with ultraviolet light, effectively eliminating any remaining germs or bacteria. This form of disinfection is completely chemical-free and makes the water hygienically perfect.
The UV module was primarily developed for regions where germ contamination in tap water can be higher. In Germany, this is generally very low – however, the UV module offers an additional level of safety for anyone who places particular importance on hygienic purity.
PI technology originates from Japan and aims to transform drinking water into a state that is as cell-friendly and natural as possible. It was developed based on decades of research into water quality, minerals, bioavailability, and the structure of water in living organisms.
PI water is characterized by the following principles:
Das Ergebnis: Reines Wasser mit hoher Rückhaltequote von über 98 %.
The Pi Power Compact 300 is installed at the water connection where you want to draw water – usually in the kitchen. For installation, you only need a cold water connection, a power outlet, sufficient space for the filter, and a wastewater siphon.
Generally, you can install your Pi Power Compact 300 yourself. However, we recommend professional installation by our installation service. This ensures that everything is optimally connected – and you also receive a warranty on the installation. You can easily arrange your installation appointment by phone:
📞 🇩🇪: +49 (0)8093 606 9870
📞 🇨🇭: +41 415 623 260
The replacement filter for your Pi Power Compact 300 can be purchased for €41. High-quality 150 GPD membranes are available for €239.
Everything you need for your next filter change can be found here.
Filter Replacement Instructions
Membrane Set Replacement Instructions
Would you rather leave the filter change to a professional? Our maintenance and installation service will be happy to take care of this for you.
You can easily arrange an appointment for your filter change by phone:
📞 🇩🇪: +49 (0)8093 606 9870
📞 🇨🇭: +41 415 623 260
The core of PI® water treatment is the PI®-Cell Vitalizer – developed by Dr. Shinji Makino and based on the patented BCS®-PI® ceramic system. It forms the three subtle phases that transform purified reverse osmosis water into water with the quality of natural high-spring water. PI®-Technology combines modern science with the principle of returning water to its original, living form.
It is available in two versions:
Note: For the PI®-Cell Vitalizer, highly pure water is a prerequisite (reverse osmosis with a minimum 95–96% retention value and max. 25 µS conductivity). After coarse pre-filtration (Phase 1) by direct-flow reverse osmosis, the actual premium process begins in the PI®-Cell Vitalizer:
The water is swirled upwards in a spiral. This natural movement neutralizes pollutant information and energetically "destresses" the water.
Inside, the water encounters Sango corals and organic calcium sources, which mineralize it minimally but precisely. This gives it a pleasantly soft, natural structure.
Highly energetic ceramics and crystals comprehensively vitalize the water. A specially tuned PI® permanent magnet brings the biomagnetic field of the water to a level corresponding to natural terrestrial magnetism.
The Result: harmonious, soft water that many people find particularly digestible, fresh, and "alive" – and that remarkably approximates natural spring water in its quality.