Waterdrop Tankless RO Reverse Osmosis Water Filter [take control of brewing water] + Related Hands on Review

Waterdrop G3P800 Reverse Osmosis System

Waterdrop G3P800 Reverse Osmosis System

More Info
Highlighted Features
  • 【NSF/ANSI standard 42 & 53 & 58 & 372 certified】This tankless reverse osmosis system is certified by IAPMO R&T against NSF/ANSI 58 for reduction of TDS. Also it has been tested and certified against NSF 42 & 53 to reduce chlorine, bad taste, odor and so on. Besides, the system is certified by NSF/ANSI 372 for lead-free materials.
  • 【800 GPD high capacity, 3:1 pure to drain ratio】The Waterdrop G3P800 reverse osmosis system offers a higher water capacity (800 gallons per day), thereby meeting demands of a big family for pure water. Furthermore, by high water flow, it filters one cup of water in just 6s. By an advanced water dispensing technology, this tankless RO water filter system produces just a cup of wastewater for every three cups of filtered water produced.
  • 【9-Stage filtration】 Tested by official third-party laboratory (SGS), through 9-stage filtration, G3P800 can effectively reduce PFAS, fluoride, heavy metals like lead, chromium, iron, salts like nitrate and chloride as well as large particles and radioactive substances such as radium. Our RO system can reduce such as vinyl chloride, ethylhexyl acrylate, isobutylene, monobutyl ether, according to the reverse osmosis membrane technical manual.
  • 【Smart faucet】G3P800 is equipped with a smart faucet, by which you can get the TDS level and water quality at a glance. The lifespan of LED lamp is up to 50 years. The LED can be automatically turned on when water flows by.
  • 【Stylish look, tankless design】The RO system G3P800 has a stylish look. The tankless design saves 70% under sink space and ensures the safety of water. The system can consistently produce water and ensures purity in every drop. You can get purified water anytime without waiting.


Using RO (Reverse Osmosis) allows you to build your brewing water profile from the ground up, creating exactly the profile you’re looking for.

I have the previous version of this filter – Hands on Review – and love it. The G3P800 includes a number of upgrades including a smart LED faucet that shows PPM right on the faucet.

Waterdrop G3P800 Reverse Osmosis System, 800 GPD Fast Flow, NSF/ANSI 42 & 53 & 58 & 372 Certified, 3:1 Pure to Drain, Tankless Under Sink RO Water Filter System, LED Purifier, Smart Faucet – affiliate link, note that multiple variations of this product may be available, as such a different version may appear at this link

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