---
product_id: 152011416
title: "AO Smith 4.5\"x10\" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP"
brand: "ao smith"
price: "VT10789"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/152011416-ao-smith-4-5x10-20-micron-sediment-water-filter-replacement
store_origin: VU
region: Vanuatu
---

# Whole house coverage for 4+ people 20 micron ultra-fine sediment filtration Tool-free, DIY replacement every 3 months AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP

**Brand:** ao smith
**Price:** VT10789
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game—because every drop counts!

## Quick Answers

- **What is this?** AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP by ao smith
- **How much does it cost?** VT10789 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/152011416-ao-smith-4-5x10-20-micron-sediment-water-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

- • **Effortless Maintenance:** Replace your filter in minutes—no plumber needed—keeping your system running smoothly without hassle.
- • **Built for Busy Households:** Large 4.5" filter capacity designed to support families of 4 or more, ensuring consistent water quality.
- • **Certified Genuine Quality:** Trust only AO Smith certified filters to maintain peak contaminant removal and system performance.
- • **Extend Appliance Lifespan:** Reduce sediment buildup to protect your appliances and plumbing, saving you costly repairs down the line.
- • **Crystal Clear Water, Every Tap:** Experience sediment-free water throughout your entire home with AO Smith’s advanced 20 micron filtration.

## Overview

The AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge is a certified genuine filter designed for whole house filtration systems. It effectively reduces sediment smaller than the human eye can see, supports households of 4 or more, and offers easy, tool-free replacement every 3 months to maintain optimal water quality and protect your home’s plumbing and appliances.

## Description

Full description not available

## 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 |
|---------------|-------|
| Material | Polycarbonate (PC) |
| Product Dimensions | 4.5"D x 10"W x 20"H |
| Product Benefits | Reduces Sediment |
| Brand | AO Smith |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | AO Smith |
| Part Number | RE301 |
| Item Weight | 8.8 ounces |
| Item model number | RE301 |
| Size | 1 Count (Pack of 1) |
| Measurement System | English/Standard |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polycarbonate (PC)
- **Product Dimensions:** 4.5"D x 10"W x 20"H
- **Product Benefits:** Reduces Sediment
- **Brand:** AO Smith
- **Unit Count:** 1.0 Count

## Images

![AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP - Image 1](https://m.media-amazon.com/images/I/71dfulaKQ0L.jpg)
![AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP - Image 2](https://m.media-amazon.com/images/I/81CMQN9UhZL.jpg)
![AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP - Image 3](https://m.media-amazon.com/images/I/712sxIAyOZL.jpg)
![AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP - Image 4](https://m.media-amazon.com/images/I/81Ynng-hoZL.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.vu/products/152011416-ao-smith-4-5x10-20-micron-sediment-water-filter-replacement](https://www.desertcart.vu/products/152011416-ao-smith-4-5x10-20-micron-sediment-water-filter-replacement)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-21*