---
product_id: 145943293
title: "Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200"
brand: "ao smith"
price: "฿15203"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/145943293-under-sink-water-filter-system-reduces-pfas-lead-and-chlorine
store_origin: TH
region: Thailand
---

# 0.5 GPM flow rate Battery-powered for easy monitoring 99% reduction of 77 contaminants Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200

**Brand:** ao smith
**Price:** ฿15203
**Availability:** ✅ In Stock

## Summary

> 💧 Drink Pure, Live Confident: The Filter Your Kitchen Deserves

## Quick Answers

- **What is this?** Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200 by ao smith
- **How much does it cost?** ฿15203 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/145943293-under-sink-water-filter-system-reduces-pfas-lead-and-chlorine)

## Best For

- ao smith enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Filter Life:** Up to 500 gallons or 6 months of pure, fresh water before replacement
- • **Compact Under-Sink Design:** Sleek, space-saving installation keeps your kitchen clutter-free
- • **Certified Safety Assurance:** NSF Standards 42, 53, 401 + P473 ensure trusted contaminant removal
- • **Zero Water Waste Technology:** Eco-friendly filtration with no water discarded or additives introduced
- • **Advanced 2-Stage Claryum Filtration:** Eliminates lead, PFAS, chlorine & 74 more toxins for pristine water

## Overview

The AO Smith Under Sink Water Filter System uses advanced 2-stage Claryum filtration to reduce up to 99% of 77 harmful contaminants including lead, PFAS, chlorine, and more. Certified to NSF standards 42, 53, 401 + P473, it delivers a steady 0.5 gallons per minute flow rate without wasting water or adding chemicals. Designed for easy under-counter installation, this battery-powered system offers up to 500 gallons or 6 months of clean, great-tasting water, making it an essential upgrade for health-conscious kitchens.

## Description

AO SmithUnder Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200

## Features

- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
- Advanced Filtration - Reduces up to 99% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more.
- No water is wasted, and nothing is added to your water during the filtration process.
- Claryum filtration reduces harmful contaminants - those you can see, smell and taste, and those you can't. Filters last 500 gallons or 6 months.
- Full system NSF Certified to standards 42, 53, and 401 +P473.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AO Smith |
| Part number | AO-US-200 |
| Item Weight | 0.28 g |
| Product Dimensions | 29.79 x 22 x 14.4 cm; 0.28 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | AO-US-200 |
| Size | Under Sink Filter System |
| Colour | Silver, Black, Blue |
| Style | Under Sink Filter System |
| Power source type | Non electric |
| Installation method | Under Sink |
| Flow rate | 0.5 Gallons Per Minute |
| Special Features | WQA Certified, Chlorine Reduction |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium |

## Product Details

- **Brand:** AO Smith
- **Special feature:** WQA Certified, Chlorine Reduction
- **Product dimensions:** 29.8L x 22W x 14.4H centimetres
- **Package information:** Faucet
- **Installation type:** Under Sink
- **Power source:** Non electric
- **Item weight:** 0.01 Ounces
- **Model name:** AO US 200
- **Lower temperature rating:** 40 Degrees Fahrenheit
- **Maximum flow rate:** 0.5 Gallons Per Minute

## Images

![Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200 - Image 1](https://m.media-amazon.com/images/I/71OVCRfcXhL.jpg)

## Questions & Answers

**Q: Why is the filter leaking from the filter housing?**
A: This is most commonly caused by misalignment, ensure your filter is aligned and completely locked into place. Do so by turning the filter housing completely to the left.

**Q: What O-rings does this filter system use?**
A: Due to certification, this system requires original O-rings from the manufacturer.

**Q: How often do I need to replace the filters for this system?**
A: Both filters in this system must be replace every 6 months or every 500 gallons.

**Q: What do I need to install the unit?**
A: For installation, we recommend a drill with 7/32" bit, adjustable wrench, measuring tape, bucket, Phillips head screwdriver, and hammer. All parts needed for installation are included with the system.

## Frequently Bought Together

- AO Smith Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 2-Stage - AO-US-200
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**Shop now:** [https://www.desertcart.co.th/products/145943293-under-sink-water-filter-system-reduces-pfas-lead-and-chlorine](https://www.desertcart.co.th/products/145943293-under-sink-water-filter-system-reduces-pfas-lead-and-chlorine)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-20*