---
product_id: 608285974
title: "ALK35 Alkaline Undersink Water Filter, NSF/ANSI 372 Certified"
brand: "waterdrop"
price: "NZ$111"
currency: NZD
in_stock: true
category: "Waterdrop"
url: https://www.desertcart.nz/products/608285974-alk35-alkaline-undersink-water-filter-nsf-ansi-372-certified
store_origin: NZ
region: New Zealand
---

# 6-month filter lifespan pH boost to 7.5-9.5 with mineralization Quick connect 1/4" & 3/8" fittings ALK35 Alkaline Undersink Water Filter, NSF/ANSI 372 Certified

**Brand:** waterdrop
**Price:** NZ$111
**Availability:** ✅ In Stock

## Summary

> 💦 Upgrade to alkaline luxury—because your water deserves a glow-up!

## Quick Answers

- **What is this?** ALK35 Alkaline Undersink Water Filter, NSF/ANSI 372 Certified by waterdrop
- **How much does it cost?** NZ$111 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/608285974-alk35-alkaline-undersink-water-filter-nsf-ansi-372-certified)

## Best For

- waterdrop enthusiasts

## Why This Product

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

## Key Features

- • **Savor Every Sip:** Enjoy enhanced flavor and natural minerals like calcium and magnesium that boost metabolism and refresh your body.
- • **Sustainable Wellness:** Long-lasting 6-month filter life reduces plastic waste and replacement hassle, making eco-conscious hydration easy.
- • **Plug & Play Installation:** Effortlessly integrates with RO systems or refrigerators using quick connect fittings—no plumber needed.
- • **Elevate Your Hydration Game:** Transform ordinary water into a revitalizing alkaline elixir with advanced PCC mineralization technology.
- • **Certified Safety & Reliability:** NSF/ANSI 372 certification ensures your water is pure, safe, and leak-resistant for peace of mind.

## Overview

The Waterdrop ALK35 is an NSF/ANSI 372 certified alkaline undersink water filter that upgrades reverse osmosis systems by boosting water pH to 7.5-9.5 and infusing essential minerals. Featuring a 6-month lifespan and quick connect fittings, it offers easy installation and delivers crisp, mineral-rich water that enhances taste and supports metabolic vitality—all while reducing plastic waste.

## Description

Waterdrop ALK35 Alkaline Undersink Water Filter, NSF/ANSI 372 Certified | 6-Month Lifetime, 1/4" & 3/8" Quick Connect, pH Balance and Restore Alkaline Minerals for RO Filter, Under-Sink Water Filter - desertcart.com

## Features

- [Mineralization Upgrade] Experience the upgrade from pure to healthful water with our innovative Alkaline Mineralization Filter, featuring the PCC technology that elevates your water's pH to an optimal 7.5-9.5, while infusing beneficial minerals for better vitality
- [NSF/ANSI Certified] Ensuring safety and peace of mind, our alkaline mineral filter guarantees pure water and good match, effectively diminishing the risk of leaks. Savor the convenience of effortless access to alkaline mineral-rich water in the comfort of your home
- [Revitalize Your Body] This alkaline mineral filter design to balance your body's pH for improved well-being. Enjoy a boost in metabolism and an infusion of vitality during sports. Furthermore, it enriches the flavor of your coffee and tea, taking your daily hydration to new heights of enjoyment
- [Effortless Installation] Designed for hassle-free integration with RO system, undersink filter system, or refrigerator for easy installation. This water solution delivers a steady stream of healthful, mineralized water, transforming your hydration experience at home
- [Long-lasting Lifespan] Achieve enduring wellness with our alkaline mineralization water filter, guaranteed for 6 months. Savor the taste of healthy, on-tap water without the hassle and cost of frequent replacements or bottled water. Embrace a sustainable choice that combines longevity and affordability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQ3VP9N7 |
| Best Sellers Rank | #46,156 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77 in Under-Sink & Countertop Filtration |
| Brand Name | Waterdrop |
| Customer Reviews | 4.4 4.4 out of 5 stars (137) |
| External Testing Certification | ANSI |
| Included Components | ALK35 𝐀𝐥𝐤𝐚𝐥𝐢𝐧𝐞 Water Filter * 1, User Manual |
| Item Dimensions D x W x H | 2.6"D x 2.6"W x 11"H |
| Item Highlight | 6-Month Lifetime, 1/4" & 3/8" Quick Connect, pH Balance and Restore Alkaline Minerals for RO Filter, Under-Sink Water Filter |
| Manufacturer | Waterdrop |
| Manufacturer Part Number | WD-ALK35 |
| Material Type | 𝐌𝐢𝐧𝐞𝐫𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐔𝐩𝐠𝐫𝐚𝐝𝐞; 𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝; 𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 |
| Model Number | WD-ALK35 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Benefits | Increases pH level and adds essential minerals back into the water |
| Set Name | WD-ALK35 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Waterdrop
- **External Testing Certification:** ANSI
- **Product Benefits:** Increases pH level and adds essential minerals back into the water
- **Product Dimensions:** 2.6"D x 2.6"W x 11"H

## Images

![ALK35 Alkaline Undersink Water Filter, NSF/ANSI 372 Certified - Image 1](https://m.media-amazon.com/images/I/617BEVyf2tL.jpg)

## Frequently Bought Together

- Waterdrop 𝐀𝐥𝐤𝐚𝐥𝐢𝐧𝐞 Water Filter WD-ALK35, Alkaline Filter for Reverse Osmosis System, pH Balance and Restore Minerals for RO Alkaline Filter, Under Sink Water Filter, 1/4" Quick Connect
- Waterdrop G3 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet
- Waterdrop G3 Replacement Filter 1-Year Combo, Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter, Replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-10-11*