---
product_id: 254561740
title: "AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration"
brand: "ao smith"
price: "₪197"
currency: ILS
in_stock: true
reviews_count: 5
category: "Ao Smith"
url: https://www.desertcart.co.il/products/254561740-ao-wh-prel-rp-4-5-inch-sediment-filter-replacement
store_origin: IL
region: Israel
---

# Whole house sediment reduction 20 micron ultra-fine filtration Tool-free 3-month easy replacement AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration

**Brand:** ao smith
**Price:** ₪197
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game—because clean water is the new luxury.

## Quick Answers

- **What is this?** AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration by ao smith
- **How much does it cost?** ₪197 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/254561740-ao-wh-prel-rp-4-5-inch-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

- • **Effortless Maintenance:** Replace your filter in minutes—no plumber or tools required, saving you time and hassle.
- • **Sustain Your Appliances:** Protect your home’s plumbing and appliances by reducing damaging sediment buildup.
- • **Built for Busy Households:** Large 4.5-inch capacity filter designed to support families of 4+ with consistent performance.
- • **Certified Quality Assurance:** NSF-certified genuine AO Smith filter ensures trusted contaminant removal and system longevity.
- • **Crystal Clear Water, Every Tap:** Experience sediment-free water throughout your entire home with advanced 20 micron filtration.

## Overview

The AO Smith AO-WH-PREL-RP is a 4.5-inch sediment filter replacement featuring 20 micron filtration designed for whole house systems. Certified by NSF, it effectively reduces sediment invisible to the naked eye, protecting plumbing and appliances. Its large capacity suits households of four or more, and the tool-free replacement every 3 months ensures hassle-free maintenance.

## Description

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

Review: Water Filter
Review: Great

## 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 | AO Smith |
| Brand Name | AO Smith |
| Customer Reviews | 4.8 out of 5 stars 561 Reviews |
| External Testing Certification | NSF |
| External testing certification | NSF |
| Item Weight | 0.25 Kilograms |
| Item weight | 0.25 Kilograms |
| Manufacturer | AO Smith |
| Material | Polycarbonate (PC) |
| Material Type | Polycarbonate (PC) |
| Model Number | RE301 |
| Product Benefits | Reduces Sediment |
| Product benefits | Reduces Sediment |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |

## Product Details

- **Material:** Polycarbonate (PC)
- **Product benefits:** Reduces Sediment
- **Brand:** AO Smith
- **Unit count:** 1.0 Count
- **Number of Items:** 1

## Images

![AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water Filter
*by J***R on 13 January 2026*



### ⭐⭐⭐⭐⭐ Great
*by D***I on 30 November 2025*



### ⭐⭐⭐⭐⭐ Good filter
*by J***S on 5 September 2025*



## 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.il/products/254561740-ao-wh-prel-rp-4-5-inch-sediment-filter-replacement](https://www.desertcart.co.il/products/254561740-ao-wh-prel-rp-4-5-inch-sediment-filter-replacement)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-01*