---
product_id: 733068014
title: "SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump"
brand: "simpure"
price: "€ 57008.44"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/733068014-simpure-t1-400-uv-reverse-osmosis-system-under-sink-400gpd
store_origin: HR
region: Croatia
---

# Built-in booster pump for max pressure 400 GPD ultra-high flow 5-stage filtration + UV sterilization SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump

**Brand:** simpure
**Price:** € 57008.44
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with next-level purity and efficiency

## Quick Answers

- **What is this?** SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump by simpure
- **How much does it cost?** € 57008.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/733068014-simpure-t1-400-uv-reverse-osmosis-system-under-sink-400gpd)

## Best For

- simpure enthusiasts

## Why This Product

- Trusted simpure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Efficient Hydration:** 1.5:1 pure-to-drain ratio minimizes water waste
- • **Plug & Play Convenience:** Quick-change filters deliver 1057 gallons of pure water hassle-free
- • **Pure Water, Zero Compromise:** Near 0 TDS output for the cleanest sip every time
- • **Space-Smart Tankless Design:** Sleek under-sink setup saves precious kitchen real estate
- • **Advanced Contaminant Defense:** Removes 99.99% of 1000+ toxins including PFAS & heavy metals

## Overview

The SimPure T1-400UV is a premium under-sink reverse osmosis system delivering up to 400 gallons per day of near-zero TDS water. Featuring a 5-stage filtration process combined with UV sterilization and a built-in booster pump, it removes over 99.99% of contaminants including PFAS, heavy metals, and microorganisms. Its tankless design saves space and prevents cross-contamination, while the 1.5:1 pure-to-drain ratio ensures eco-friendly water use. Certified to NSF/ANSI 58 standards and SGS tested, it offers professional-grade water purification with easy filter changes and reliable US-based support.

## Description

SimPure T1-400 UV Reverse Osmosis System Under Sink Water Filter System 400GPD Tankless RO Beverage Filtration System 6-Stage Tap Water Filter with Hydraulic Gauge 1.5:1 Pure to Drain

## Features

- SGS Certified and Tested: Meets NSF/ANSI 58 standards. SimPure ROULP-3012-400-T1 has been validated and tested by SGS to ensure exceptional quality and performance. Effectively removes over 99.99% of more than 1000 contaminants such as TDS (fluoride, nitrites/nitrites), chemicals (PFAS/PFOA/PFOS), heavy metals (lead and arsenic), chloride and more. Enjoy purified drinking water with confidence and say goodbye to the hidden dangers of tap water
- PURE WATER Near 0TDS: The water filter system uses a unique technology to achieve near TDS (Total Dissolved Solid Fraction) and is one of the most effective RO water filter systems. Designed to reduce the TDS level of tap water efficiently. Even if the initial level is 200-500PPM, it can be close to 0PPM or less than 25PPM. With T1-400UV rejection rate up to 95% and up to 99.99% of TDS removal, you can trust that it will provide the cleanest, purest drinking water as possible
- UV Sterilization & Tankless Design: Our UV sterilization system removes algae and other microorganisms from tap water and has an incredible removal rate of over 99.99%. It automatically operates based on water pressure and is easily adjustable. Tankless design saves valuable undersink space and prevents cross-contamination while ensuring fresh, clean water
- 400GPD & 1.5:1 PURE WATER: The SimPure Tankless RO System can produce up to 400 gallons of pure water per day. 1.5:1 pure water to drain ratio produces only 1 gallon of waste water per 1.5 gallons of pure water to minimize waste. Experience superior efficiency and a higher lifestyle compared to traditional RO systems
- EASY HYDRATION AND COST EFFECTIVE: The SimPure T1-400 Series water filter comes with a complete set of quick change twist filter cartridges that provide 1057 gallons of purified water (equivalent to 8,000 bottles). Saves money by employing sustainable ways of life to reduce plastic waste More than just purified water - strengthen your lifestyle, bring purity and sustainability with every sip
- SERVES THE USA since 2006: Based in Seattle, Washington, SimPure is committed to providing world-class water filtration solutions. If you are not satisfied with your purchase, please give us your feedback. Ask your team of trained water specialists. We will answer your questions and support the life of the product. (Scroll down for purchase options for replacement filters)
- Note: If you want to enjoy low overflow water with TDS level, we recommend you get a SimPure T1-400UV Reverse Osmosis Water Filter. If your tap water measurement is less than 200ppm, this system will supply pure water with the TDS level close to 0ppm. If you like alkaline water, consider the SimPure T1-400ALK RO system. This filter enhances the pH level of filtered water by formulating minerals through the alkaline filter. Please note that the TDS value does not reach 0ppm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B14TM99T |
| Batteries Included | No |
| Batteries Required? | No |
| Customer Reviews | 4.3 4.3 out of 5 stars (714) |
| Date First Available | April 11, 2023 |
| Flow Rate | 0.27 Gallons Per Minute |
| Installation Method | Under Sink |
| Item Dimensions LxWxH | 39.6 x 13.5 x 39.9 cm |
| Item Weight | 8.05 Kilograms |
| Manufacturer | SimPure |
| Part number | T1-400UV |
| Power source type | Corded Electric |
| Product Dimensions | 39.62 x 13.46 x 39.88 cm; 8.05 kg |
| Size | 5 Stages |
| Special Features | Tankless |
| Style | 400GPD |

## Product Details

- **Brand:** SimPure
- **Capacity:** 400 G/day
- **Included Components:** T1-400 RO+UV 5 Stage Water Filter System
- **Installation Type:** Under Sink
- **Material:** Stainless Steel
- **Package Information:** Undersink RO Water Filter System T1-400UV
- **Power Source:** Corded Electric
- **Product Dimensions:** 39.6L x 13.5W x 39.9H cm
- **Purification Method:** Reverse osmosis UV sterilizer, activated carbon, carbon block, sediment PP film
- **Special Feature:** Tankless

## Images

![SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump - Image 1](https://m.media-amazon.com/images/I/71OzxavyH1L.jpg)
![SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump - Image 2](https://m.media-amazon.com/images/I/71odv6xYIYL.jpg)
![SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump - Image 3](https://m.media-amazon.com/images/I/71rH5g8HSuL.jpg)
![SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump - Image 4](https://m.media-amazon.com/images/I/710+XMkuTKL.jpg)
![SimPure T1-400 UV Reverse Osmosis System Under Sink 400GPD Tankless RO Water Purification System 5-Stage Filtration Purification 1.5:1 Pure in Drain TDS Nearly 0ppm Built-in Booster Pump - Image 5](https://m.media-amazon.com/images/I/71hzG7qf4vL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: what's the voltage of the pump? Can it be connected directly to a 12 or 24V system?**
A: The connection voltage is 110 volts AC .I do not recall seeing a transformer for changing voltage to DC.

**Q: how much room does it take up under the counter?**
A: The system dimension is 15.9"w x 5.2"d x 15.6"h, my system is underneath a country sink, which has the minimum space underneath of any sink that I am aware of & it fits just fine with a little resourcefulness.

**Q: where is this product made?  country of origin**
A: I have no idea but assuming in China.

**Q: Can I add a bladder tank?  Any issues with doing so?  I have a well and would like to have water if the power goes out.**
A: No this system was designed to be tankless, the pump would add too much pressure

## Frequently Bought Together

- SimPure T1-400UV Tankless Reverse Osmosis System with UV, NSF/ANSI 58 Certified, Under Sink RO Water Filter System 400 GPD, 8 Stage Filtration Near 0 TDS, Built-in Pump, BPA Free, 1.5:1 Pure to Drain
- SimPure Small Water Pressure Tank for Tankless Reverse Osmosis System, RO Water Storage Tank with Fittings for Refrigerator, Ice Maker, Suitable for 1/4" and 3/8" Water Pipes
- SimPure T1-400UV 1-Year Replacement Filter Cartridge Pack Set for T1-400UV Tankless Reverse Osmosis Water Filter System (2*PP + 2*CTO + 1*RO + 2*T33)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-21*