---
product_id: 557898858
title: "- T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD | NSF 58 Standard UV Under Sink RO Filtration System | pH+ Remineralization Filtration | Built-in Booster Pump | BPA Free"
brand: "simpure"
price: "€ 896.94"
currency: EUR
in_stock: true
category: "Sim Pure"
url: https://www.desertcart.hr/products/557898858-t1-400alk-tankless-alkaline-reverse-osmosis-water-filter-400-gpd
store_origin: HR
region: Croatia
---

# Built-in booster pump for steady pressure 400 GPD ultra-high flow NSF 58 certified 99.99% contaminant removal - T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD | NSF 58 Standard UV Under Sink RO Filtration System | pH+ Remineralization Filtration | Built-in Booster Pump | BPA Free

**Brand:** simpure
**Price:** € 896.94
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your hydration game with SimPure’s sleek, smart, and sustainable water revolution!

## Quick Answers

- **What is this?** - T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD | NSF 58 Standard UV Under Sink RO Filtration System | pH+ Remineralization Filtration | Built-in Booster Pump | BPA Free by simpure
- **How much does it cost?** € 896.94 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/557898858-t1-400alk-tankless-alkaline-reverse-osmosis-water-filter-400-gpd)

## 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

- • **Alkaline pH+ Boost:** Restores essential minerals like calcium & magnesium for naturally balanced, revitalizing water.
- • **UV-Enhanced Safety:** Advanced UV purification automatically activates with water flow for next-level germ protection.
- • **Smart Tankless Design:** Saves under-sink space and prevents secondary contamination with on-demand filtration.
- • **Eco-Friendly Efficiency:** 1.5:1 pure-to-drain ratio minimizes water waste—hydrate sustainably and save money.
- • **Pure Powerhouse Hydration:** Delivers up to 400 gallons of pristine water daily—never run dry on freshness.

## Overview

The SimPure T1-400ALK is a premium tankless reverse osmosis water filtration system delivering up to 400 gallons per day with NSF 58 certification. Featuring a built-in booster pump, UV sterilization, and alkaline remineralization, it ensures ultra-pure, mineral-rich water with minimal waste (1.5:1 pure-to-drain ratio). Designed for under-sink installation, it combines space-saving innovation with advanced contaminant removal (99.99%+), making it ideal for health-conscious professionals seeking sustainable, high-performance hydration.

## Description

SimPure T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD | NSF 58 Standard UV Under Sink RO Filtration System | pH+ Remineralization Filtration | Built-in Booster Pump | BPA Free - desertcart.com

## Features

- TESTED BY SGS: Against the NSF/ANSI 58 Standard. The SimPure ROULP-3012-400-T1 has been independently tested by SGS, this ensures its exceptional quality and performance. It effectively removes over 99.99% of 1000+ contaminants, including TDS (fluoride, nitrates/nitrites), PFAS/PFOA/PFOS, heavy metals (lead and arsenic), chloride, etc. Enjoy purified drinking water with confidence and say goodbye to the hidden dangers of tap water.
- ALKALINE REMINERALIZATION WATER: Exclusively designed to restore the natural alkalinity and mineral balance of water. The alkaline filter contains pure natural filter material without heavy metal pollution. It is enriched with essential minerals such as calcium, magnesium, and potassium, resulting in a higher pH level compared to an ionizer. Choose our alkaline mineralization filtration to ensure your drinking water is reliable
- UV POWER & TANKLESS DESIGN: Our UV water purifier system offers you extra reliable. It operates automatically based on water flow pressure and can be easily adjusted. The tankless design ensures fresh and clear water, while also saving valuable under-sink space and preventing secondary contamination UV POWER & TANKLESS DESIGN: Our UV water purifier system offers you extra reliable. It operates automatically based on water flow pressure and can be easily adjusted. The tankless design ensures fresh and clear water, while also saving valuable under-sink space and preventing secondary contamination
- 400 GPD & 1.5:1 PURE to DRAIN: The SimPure under sink tankless RO system can produce up to 400 gallons per day of clear water. With a remarkable 1.5:1 pure-to-drain ratio, it minimizes wastage by only producing 1 gallon of wastewater for every 1.5 gallons of filtered water. Experience superior efficiency and elevated lifestyle compared to traditional RO systems
- EFFORTLESS HYDRATION & COST-EFFECTIVE: The SimPure T1-400 Series water purifier comes with a complete set of quick-change twist filter cartridges that deliver 1057 gallons of purified water (equivalent to around 8000 bottled water). Embrace a sustainable way of living, cut down on plastic waste, and save cash. It's more than just purified water - it's an enhanced lifestyle, where every sip signifies the sustainability it brings
- Serving the USA Since 2006: Based in Seattle, WA, SimPure is committed to delivering world-class water filtration solutions. If you’re not satisfied with your purchase, we want to hear from you! Reach out to our team of trained water specialists—we’re here to answer your questions and provide support for the lifetime of your product. (Please scroll down for replacement filter purchase options)
- NOTE: The SimPure T1-400ALK RO system enhances the pH level of filtered water by adding minerals through the alkaline filter. However, the TDS value will not reach 0 ppm. If you prefer filtered water with low TDS value, we suggest purchasing the SimPure T1-400UV reverse osmosis water filter, which provides clear water with a TDS level near 0 ppm when your tap water measures below 200ppm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9ZB7WRS |
| Best Sellers Rank | #52,195 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #83 in Under-Sink & Countertop Filtration |
| Brand Name | SimPure |
| Capacity | 400 gallons_per_day |
| Container Type | Dispenser |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,389) |
| Filter Life Cycle | 6 months |
| Included Components | 1*machine, 4* filter, 1*faucet, 1*user manual, 1*sparing |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 15.6"L x 5.3"W x 15.7"H |
| Item Weight | 8 kg |
| LowerTemperature Range | 40 °F |
| Manufacturer | SimPure |
| Material Type | Carbon Fiber |
| Maximum Flow Rate | 0.4 gpm |
| Model Number | T1-400ALK |
| Operating Pressure Range | 90 pascal |
| Other Special Features of the Product | Tankless |
| Part Number | T1-400ALK |
| Power Source | T1 |
| Purification Method | Reverse Osmosis |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| Upper Temperature Rating | 9 °F |

## Product Details

- **Brand:** SimPure
- **Capacity:** 400 gallons_per_day
- **Included Components:** 1*machine, 4* filter, 1*faucet, 1*user manual, 1*sparing
- **Installation Type:** Under Sink
- **Material:** Carbon Fiber
- **Package Information:** Dispenser
- **Power Source:** T1
- **Product Dimensions:** 15.6"L x 5.3"W x 15.7"H
- **Purification Method:** Reverse Osmosis
- **Special Feature:** Tankless

## Images

![- T1-400ALK Tankless Alkaline Reverse Osmosis Water Filter 400 GPD | NSF 58 Standard UV Under Sink RO Filtration System | pH+ Remineralization Filtration | Built-in Booster Pump | BPA Free - Image 1](https://m.media-amazon.com/images/I/71Q3REHV3tL.jpg)

## Available Options

This product comes in different **Set** 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 Alkaline UV Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump
- 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 T1-400ALK 1-Year Replacement Filter Cartridge Pack Set for T1-400ALK Tankless Reverse Osmosis Water Filter System (2*PP Filter+2*CTO Filter+1*RO Filter+2*ALK Filter)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/557898858-t1-400alk-tankless-alkaline-reverse-osmosis-water-filter-400-gpd](https://www.desertcart.hr/products/557898858-t1-400alk-tankless-alkaline-reverse-osmosis-water-filter-400-gpd)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-26*