---
product_id: 525338363
title: "PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD"
brand: "puredrop"
price: "S$550"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/525338363-puredrop-rtw5ak-reverse-osmosis-alkaline-water-filter-system-ph-alkaline
store_origin: SG
region: Singapore
---

# 50 GPD ultra-efficient flow pH+ alkaline remineralization 6-stage advanced filtration PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD

**Brand:** puredrop
**Price:** S$550
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your hydration game with PureDrop’s alkaline RO system — because your water deserves a glow-up!

## Quick Answers

- **What is this?** PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD by puredrop
- **How much does it cost?** S$550 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/525338363-puredrop-rtw5ak-reverse-osmosis-alkaline-water-filter-system-ph-alkaline)

## Best For

- puredrop enthusiasts

## Why This Product

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

## Key Features

- • **Next-Level 6-Stage Filtration:** Combines sediment, carbon, RO membrane, and alkaline filters for superior purity and taste.
- • **Built to Last & Certified Safe:** BPA-free, FDA-compliant, and NSF/ANSI tested for unmatched reliability and peace of mind.
- • **Pure, Crisp Hydration Every Day:** Delivers up to 50 gallons of fresh, bottled-quality water daily without electricity.
- • **Balanced Alkalinity for Wellness:** Restores essential minerals and maintains healthy pH balance for revitalizing hydration.
- • **Effortless Installation & Maintenance:** Quick-connect fittings and included tools make setup and filter replacement hassle-free.

## Overview

The PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System is a premium under-sink solution featuring a 6-stage filtration process that includes an alkaline remineralization layer to restore healthy minerals and balanced pH. It efficiently produces up to 50 gallons of clean, great-tasting water daily without electricity, reducing reliance on bottled water. Designed for easy installation and maintenance, it meets rigorous FDA and NSF/ANSI standards, ensuring safe, reliable, and refreshing hydration for modern households.

## Description

RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD

## Features

- 【Restore Balanced Alkalinity】 PureDrop RO under sink water filter system uses a 6-Stage Alkaline Remineralization Layered Filtration for superior water quality. Unlike traditional reverse osmosis systems that produce slightly acidic water, an alkaline remineralization filter - restores healthy minerals and produces a balanced alkalinity. This reliable and ultra-safe Reverse Osmosis water filter system ensures clean, pure, and healthy drinking water.
- 【High Capacity Efficient Filtration】 Supplying up to 50 gallons of clean drinking water per day without any electricity use, this efficient RO water filter system can generate 1 gallon of clean drinking water from less than 3 gallons. PureDrop RO water filters provide unlimited clean, healthy, refreshing crisp tasting water for you and the ones you care about. No more bottled water needed.
- 【Great Value for Money】The 6-stage reverse osmosis water filter includes a premium 3-piece pre-filter replacement kit and a 100% leak-free drinking water faucet. It comes with all the necessary components for easy installation, ensuring a hassle-free setup. High quality PureDrop water filter for sink helps you experience clean, safe, good-tasting water every time you turn on the faucet.
- 【Ultra-Safe & Reliable】This under-sink reverse osmosis system undergoes thorough testing for air leaks, pressure, and cycle resistance, ensuring that itmeets our stringent quality and performance standards. All parts of the RO system are BPA-free. The system is manufactured to comply strictly with FDA standards (CFR-174, 177) and has been tested by independent third-party against NSF/ANSI standards for water quality, material safety, and structural integrity.
- 【Easy Installation & Maintenance】The RO water filtration system includes user-friendly quick-connect fittings, complimentary spare parts, a housing wrench, and all necessary components for a hassle-free installation. For maintenance, simply replace the filters on a regular basis. If you have any inquiries or need assistance with our system, please reach out to us for lifetime technical and customer service support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PureDrop |
| Model Number | RTW5AK |
| Color | White |
| Product Dimensions | 36.83 x 12.7 x 43.18 cm; 9.98 kg |
| Capacity | 50 Gallons |
| Material | Alkaline RO Water Filtration |
| Special Features | Reduce TDS, reverse osmosis water filter system |
| Item Weight | 9.98 Kilograms |

## Product Details

- **Brand:** PureDrop
- **Special features:** Reduce TDS, reverse osmosis water filter system
- **Product dimensions:** 40.6L x 55.9W x 43.2H centimeters
- **Material:** Alkaline RO Water Filtration
- **Capacity:** 50 Gallons

## Images

![PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD - Image 1](https://m.media-amazon.com/images/I/71kTtMMZv6L.jpg)

## Frequently Bought Together

- PureDrop RTW5AK Reverse Osmosis Alkaline Water Filter System, pH+ Alkaline Remineralization Under Sink RO Water Filter System, 6 Stage Reverse Osmosis Water Filtration Plus Extra 3 Filters, 50 GPD
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*