Best Price Guarantee
30-Day Return Policy
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Free personal advice
Installation Service
Best Price Guarantee
30-Day Return Policy
Free shipping on orders over €79
Free personal advice
Installation Service














Your benefits at a glance
The Pi Power Compact 300 is a modern, compact reverse osmosis system that continuously delivers fresh, purified water. It operates on the principle of reverse osmosis, one of the most reliable methods for drinking water treatment.
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 continuous quality monitoring ensures that the filtration performance remains consistent.
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 developed primarily 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 originated in 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 – typically in the kitchen. For installation, you only need a cold water connection, an electrical outlet, sufficient space for the filter, and a wastewater siphon.
You can generally install your Pi Power Compact 300 yourself. However, we recommend professional installation by our assembly service. This way, you ensure everything is optimally connected – and you also receive a guarantee on the installation. You can easily schedule 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 as little as €41. High-quality membranes with 150 GPD are available for €239.
Everything you need for your next filter change can be found here.
Membrane Set Change Instructions
Would you prefer to leave the filter change to a professional? Our maintenance and installation service will be happy to take care of this task for you.
You can easily schedule your filter change appointment by phone:
📞 🇩🇪: +49 (0)8093 606 9870
📞 🇨🇭: +41 415 623 260