---
product_id: 254561740
title: "4.5\" Universal Sediment Filter"
brand: "a. o. smith"
price: "KSh9112"
currency: KES
in_stock: true
category: "A. O. Smith"
url: https://www.desertcart.co.ke/products/254561740-4-5-universal-sediment-filter
store_origin: KE
region: Kenya
---

# Whole house sediment reduction 20 micron ultra-fine filtration Tool-free 3-month easy replacement 4.5" Universal Sediment Filter

**Brand:** a. o. smith
**Price:** KSh9112
**Availability:** ✅ In Stock

## Summary

> 💧 Pure water, zero hassle—upgrade your home’s flow today!

## Quick Answers

- **What is this?** 4.5" Universal Sediment Filter by a. o. smith
- **How much does it cost?** KSh9112 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/254561740-4-5-universal-sediment-filter)

## Best For

- a. o. smith enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** Replace your filter in minutes—no plumber needed, just fresh water on demand.
- • **Built for Busy Households:** Large 4.5-inch capacity designed to support families of 4+ with consistent performance.
- • **Certified Quality Assurance:** NSF 42 certified to reduce aesthetic impurities, ensuring trusted water purity.
- • **Crystal Clear Water, Every Tap:** Experience sediment-free water throughout your home with 20 micron precision filtration.
- • **Long-Term Appliance Protection:** Extend the life of your home appliances by reducing damaging sediment buildup.

## Overview

The AO Smith AO-WH-PREL-RP is a 4.5-inch sediment filter replacement designed for whole house filtration systems. Featuring 20 micron filtration, it effectively reduces sediment smaller than the human eye can see, protecting your plumbing and appliances. Certified by NSF 42, this filter is easy to replace every 3 months without professional help, making it ideal for households of four or more seeking reliable, clean water from every tap.

## Description

AO Smith AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration : desertcart.ae: Tools & Home Improvement

## 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.
- 20 micron filtration - reduces sediment smaller than the human eye can see.
- Replacements made easy - no plumber necessary. Replace filter every 3 months. Large capacity (4.5") filter is perfect for household sizes 4 or more people.
- Includes one replacement filter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R3G84YK |
| Brand Name | A. O. Smith |
| Customer Reviews | 4.8 4.8 out of 5 stars (571) |
| External Testing Certification | NSF 42 - Reduces aesthetic impurities |
| Item Dimensions D x W x H | 11.4D x 25.4W x 50.8H centimeters |
| Manufacturer | AO Smith |
| Manufacturer Part Number | RE301 |
| Material Type | Polycarbonate (PC) |
| Model Number | AO-WH-PREL-RP |
| Number of Items | 1 |
| Product Benefits | Reduces Sediment |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** A. O. Smith
- **External testing certification:** NSF 42 - Reduces aesthetic impurities
- **Material:** Polycarbonate (PC)
- **Product benefits:** Reduces Sediment
- **Product dimensions:** 11.4D x 25.4W x 50.8H centimeters

## Images

![4.5" Universal Sediment Filter - Image 1](https://m.media-amazon.com/images/I/71dfulaKQ0L.jpg)

## Questions & Answers

**Q: Does this work with the ao smith b filter?**
A: Yes

**Q: Is there an O ring for the universal filter**
A: The O-Ring is part of the filter canister (AO-WH-PREL) and isn't included in this replacement filter cartridge itself.  The O-Ring is item AO-WH-LG-OR

https://www.amazon.com/AO-Smith-AO-WH-LG-Filter-Ring/dp/B07ZG3BD5Y/ref=sr_1_3?crid=3QFHWEMFX2C5B&dchild=1&keywords=ao-wh-lg-or&qid=1632321087&sprefix=ao-wh-%2Caps%2C164&sr=8-3

**Q: What is the flow rate?**
A: Hello,

Thank you for your question! The sediment filter replacement has a 4 GPM flow rate. If you have any questions or concerns, you may also contact us directly at 877.333.7108 Monday through Friday from 8 am to 10 pm EST, and Saturday to Sunday from 9 am to 6 pm EST. 

-AO Smith Support

**Q: how many come for 19.99?**
A: Only one comes in a pack.

## Frequently Bought Together

- 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" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP
- AO Smith AO-WH-LG-OR - Whole House Water Filter O-Ring 5.48 Inch 14 Cm Diameter Fits Most Housings Made for 4.5 Inch Filters

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**Shop now:** [https://www.desertcart.co.ke/products/254561740-4-5-universal-sediment-filter](https://www.desertcart.co.ke/products/254561740-4-5-universal-sediment-filter)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-10-26*