---
product_id: 125051252
title: "AO Smith 4.5\"x10\" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP"
brand: "ao smith"
price: "C$5399"
currency: NIO
in_stock: true
reviews_count: 8
category: "Ao Smith"
url: https://www.desertcart.ni/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter
store_origin: NI
region: Nicaragua
---

# Whole house coverage 5 micron ultra-fine filtration 6-month easy replacement AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP

**Brand:** ao smith
**Price:** C$5399
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game with AO Smith’s ultra-fine filtration!

## Quick Answers

- **What is this?** AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP by ao smith
- **How much does it cost?** C$5399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter)

## 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

- • **Effortless Maintenance:** No plumber needed—swap out your filter every 6 months with zero hassle.
- • **Built for Busy Households:** Large 4.5" diameter cartridge designed to support families of 4+ with consistent performance.
- • **Crystal Clear Water, Every Tap:** 5 micron carbon sediment filter removes invisible impurities for pristine water throughout your home.
- • **Certified Genuine AO Smith Quality:** ISO-certified filter ensures trusted contaminant removal and system longevity.
- • **Upgrade Your Home’s Water Experience:** Reduce sediment buildup to protect appliances and elevate your daily water use.

## Overview

The AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge is a certified, high-capacity filter designed for whole house systems. It effectively removes sediment smaller than the human eye can see, ensuring cleaner water from every tap. Easy to replace every 6 months without professional help, it supports households of 4 or more, protecting appliances and enhancing water quality throughout your home.

## Description

desertcart.com: AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP : Tools & Home Improvement

Review: Good Fit! - Good fit - does job - Will buy again! Wish it lasted longer but probably my water.
Review: Great filters - We use these in our sediment filter under our house. We are on well water and these filters do a fantastic job of removing sedimentation from our water. There is a big difference in the toilets, sinks and bathtubs. We have been using them for 3 years or more.

## 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 |
|---------------|-------|
| ASIN | B07R18MYYD |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #11,197 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #93 in Replacement Under-Sink Water Filters |
| Brand | AO Smith |
| Customer Reviews | 4.7 4.7 out of 5 stars (766) |
| Date First Available | April 24, 2019 |
| External Testing Certification | ISO |
| Item Weight | 0.01 ounces |
| Item model number | Replacement Cartridge |
| Manufacturer | AO Smith |
| Material | Carbon |
| Measurement System | English/Standard |
| Number of Items | 1 |
| Part Number | Replacement Cartridge |
| Product Benefits | Reduces Sediment for Cleaner Water Throughout the Home |
| Product Dimensions | 4.5"D x 5"W x 10"H |
| Size | 1 Count (Pack of 1) |
| Unit Count | 1.0 Count |

## Product Details

- **External Testing Certification:** ISO
- **Item Weight:** 0.01 Ounces
- **Material:** Carbon
- **Product Benefits:** Reduces Sediment for Cleaner Water Throughout the Home
- **Product Dimensions:** 4.5"D x 5"W x 10"H

## Images

![AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP - 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

### ⭐⭐⭐⭐⭐ Good Fit!
*by D***T on January 4, 2026*

Good fit - does job - Will buy again! Wish it lasted longer but probably my water.

### ⭐⭐⭐⭐⭐ Great filters
*by K***E on November 21, 2025*

We use these in our sediment filter under our house. We are on well water and these filters do a fantastic job of removing sedimentation from our water. There is a big difference in the toilets, sinks and bathtubs. We have been using them for 3 years or more.

### ⭐⭐⭐⭐⭐ Whole House Water Filter
*by D***R on January 25, 2026*

Great product

## 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.ni/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter](https://www.desertcart.ni/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-13*