---
product_id: 189163553
title: "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"
brand: "ao smith"
price: "VT4226"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/189163553-ao-wh-lg-or-whole-house-water-filter-o-ring
store_origin: VU
region: Vanuatu
---

# Water-tight Seal 5.48" Diameter Genuine Replacement 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

**Brand:** ao smith
**Price:** VT4226
**Availability:** ✅ In Stock

## Summary

> 💧 Keep Your Water Pure, One O-Ring at a Time!

## Quick Answers

- **What is this?** 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 by ao smith
- **How much does it cost?** VT4226 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/189163553-ao-wh-lg-or-whole-house-water-filter-o-ring)

## 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

- • **🛠️ Easy Maintenance:** Change every 3-6 months to maintain peak performance.
- • **🔒 Reliable Performance:** Ensures a water-tight seal for optimal contaminant removal.
- • **📦 Individually Packaged:** Comes securely packaged for your convenience.
- • **🔄 Seamless Compatibility:** Fits most 4.5" filter sumps for hassle-free installation.
- • **✅ Genuine A.O. Smith Quality:** Trust in authentic parts for long-lasting filtration.

## Overview

The AO Smith AO-WH-LG-OR is a high-quality 5.48-inch O-Ring designed for whole house water filtration systems. It fits most filter sumps made for 4.5-inch filter elements, ensuring a reliable water-tight seal. This genuine replacement part is essential for maintaining optimal performance and contaminant removal in your water filtration system.

## Description

AO SmithAO-WH-LG-OR - Whole House Water Filter O-Ring 5.48 Inch 14 Cm Diameter Fits Most Housings Made for 4.5 Inch Filters

## Features

- Large O-Ring 5.48 inch 14 cm actual diameter
- Replacement for use with: Whole House Sediment Filter AO-WH-PRE. Also fits most filter sumps designed for 4.5" filter elements.
- Use only genuine A. O. Smith replacement filters for continued contaminant removal and system performance.
- Keep the water-tight seal on your whole house sediment filter. Use when you change out your filter every 3-6 months.
- Includes 1 large O-ring, individually packaged.

## Product Details

- **Nominal Inside Diameter:** 5.48 Inches
- **Item Diameter:** 5.48 Inches
- **Brand:** AO Smith
- **Color:** Black
- **Nominal Outside Diameter:** 5.48 Inches

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71n4yX9-y6L.jpg)

## Questions & Answers

**Q: What is it's shelf life?**
A: Would assume it last awhile depending on how and where you store it.  We buy them in bulk and haven’t had issues with them but keep them stored indoors.

**Q: Will this fit sterling water filter**
A: Not sure. I have just used this filter on my whole house filter and wanted to replace filter with same kind have been using. Whole house filter made by A O Smith.

**Q: The price is nearly double what you can buy in stores. Why?**
A: i just found it on EBAY. I found filter on Amazon, But they sent me wrong size filter and had to return.

**Q: Does this o-ring come with a small tube of grease?**
A: Yes. The o-ring by itself from amazon came with a small packet of very sticky clear grease. I have used vasoline before and it seemed to work just as well.on 1st 4 filters.

## Frequently Bought Together

- 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
- 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

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**Shop now:** [https://www.desertcart.vu/products/189163553-ao-wh-lg-or-whole-house-water-filter-o-ring](https://www.desertcart.vu/products/189163553-ao-wh-lg-or-whole-house-water-filter-o-ring)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-25*