---
product_id: 260028253
title: "AO Smith AO-WH-PREL-RCP - Carbon Sediment Filter Replacement 4.5 Inch - 5 Micron Filtration"
brand: "ao smith"
price: "HK$698"
currency: HKD
in_stock: true
reviews_count: 5
url: https://www.desertcart.hk/products/260028253-ao-smith-ao-wh-prel-rcp-carbon-sediment-filter-replacement
store_origin: HK
region: Hong Kong
---

# Large Capacity 5 Micron Filtration Easy Replacement AO Smith AO-WH-PREL-RCP - Carbon Sediment Filter Replacement 4.5 Inch - 5 Micron Filtration

**Brand:** ao smith
**Price:** HK$698
**Availability:** ✅ In Stock

## Summary

> 💦 Filter Your Way to Freshness!

## Quick Answers

- **What is this?** AO Smith AO-WH-PREL-RCP - Carbon Sediment Filter Replacement 4.5 Inch - 5 Micron Filtration by ao smith
- **How much does it cost?** HK$698 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/260028253-ao-smith-ao-wh-prel-rcp-carbon-sediment-filter-replacement)

## 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

- • **Certified Quality:** Only genuine A. O. Smith filters guarantee optimal performance and contaminant removal.
- • **Designed for Families:** Perfect for households of 4 or more, ensuring everyone enjoys clean water.
- • **Pure Water, Pure Life:** Experience crystal-clear water with 5-micron filtration that removes unseen contaminants.
- • **Effortless Maintenance:** No plumber needed! Replace your filter every 6 months with ease.
- • **Longer Lasting Appliances:** Protect your appliances and plumbing with a whole house filter system that reduces sediment.

## Overview

The AO Smith AO-WH-PREL-RCP Carbon Sediment Filter Replacement is a high-performance filter designed for whole house systems. With a 5-micron filtration capability, it effectively removes sediment that is invisible to the naked eye, ensuring clean water from every tap. This large capacity filter is ideal for families of four or more and is easy to replace every six months without the need for a plumber. Trust only certified A. O. Smith filters for optimal system performance and longevity.

## Description

AO SmithAO-WH-PREL-RCP - Carbon Sediment Filter Replacement 4.5 Inch - 5 Micron Filtration

## Features

- Filter for use with: Whole House Filter System with Timer (AO-WH-PREL). Use only certified, genuine A. O. Smith filters for continued contaminant removal and system performance.
- Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
- 5 micron filtration - reduces sediment smaller than the human eye can see.
- Replacements made easy - no plumber necessary. Replace filter every 6 months. Large capacity (4.5") filter is perfect for household sizes 4 or more people.
- Includes one replacement filter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AO Smith |
| Part number | Replacement Cartridge |
| Item Weight | 0.28 g |
| Product Dimensions | 12.7 x 11.43 x 25.4 cm; 0.28 g |
| Item model number | Replacement Cartridge |
| Size | 1 Count (Pack of 1) |
| Material | Carbon |
| Measurement System | English/Standard |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Carbon
- **Item weight:** 0.01 Ounces
- **External testing certification:** ISO
- **Product benefits:** Reduces Sediment
- **Brand:** AO Smith

## Images

![AO Smith AO-WH-PREL-RCP - Carbon Sediment Filter Replacement 4.5 Inch - 5 Micron Filtration - Image 1](https://m.media-amazon.com/images/I/81ZCEKtIRzL.jpg)

## Questions & Answers

**Q: has anyone else found a slimy mold on top of this filter (the center ring) when replacing it for new?**
A: That's the filter doing it's job.

**Q: How can i get a o ring for a model ao-wh-prel  filter housing ?**
A: I think Amazon has them, Lowes, or AO Smith.

**Q: Where are these manufactured? one site stated taiwan, but would like confirmation of that. thanks.**
A: They are made in Taiwan, along with 75 percent of everything sold in the states. I've used these filters for the past few years and it does a very good job.

**Q: Good for well water?**
A: Great for well water. Get charcoal filter. Great drinking water

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Must have
  

*by O***R on Reviewed in the United States on 12 November 2024*

Use as a pre filter for my RO system. Work great for taking care of first stage or filtration. Would recommend setting up subscription, reminds you it's time to replace.

### ⭐⭐⭐⭐⭐ 







  
  
    good filter
  

*by R***D on Reviewed in the United States on 6 November 2023*

Arrived on time and in good condition. This is a whole home water filter that improves the taste of the water. This is the second filter I have purchased. Each filter must be replaced every 6 months. We have been very happy with the flavor improvement of our water since this filter has been installed.

### ⭐⭐⭐⭐⭐ 







  
  
    Great Water Filters
  

*by S***G on Reviewed in the United States on 2 September 2024*

Keeps our water drinkable.

## Frequently Bought Together

- AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP
- AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP
- AO Smith 4.5"x10" 25 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-R

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**Shop now:** [https://www.desertcart.hk/products/260028253-ao-smith-ao-wh-prel-rcp-carbon-sediment-filter-replacement](https://www.desertcart.hk/products/260028253-ao-smith-ao-wh-prel-rcp-carbon-sediment-filter-replacement)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-19*