---
product_id: 203902072
title: "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"
brand: "ao smith"
price: "A$96"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/203902072-ao-smithao-wh-lg-or-whole-house-water-filter-o
store_origin: AU
region: Australia
---

# Whole house fit 17.78 x 15.24 x 0.76 cm 4.5" O-ring 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

**Brand:** ao smith
**Price:** A$96
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the Deal with Quality!

## Quick Answers

- **What is this?** 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 by ao smith
- **How much does it cost?** A$96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/203902072-ao-smithao-wh-lg-or-whole-house-water-filter-o)

## 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

- • **📦 Compact Design:** Lightweight at just 23 grams for easy installation.
- • **💧 Premium Quality:** Crafted by AO Smith for durability and reliability.
- • **🔒 Secure Your Water:** Ensure a perfect seal for your whole house sediment filter.
- • **🌊 Universal Compatibility:** Fits most 4.5-inch filter housings effortlessly.
- • **🌟 International Standards:** Meets global quality standards for peace of mind.

## Overview

The AO Smith Whole House Water Filter O-Ring is a 4.5-inch diameter seal designed to fit most filter housings, ensuring a tight and reliable water-tight seal. Weighing only 23 grams and measuring 17.78 x 15.24 x 0.76 cm, this O-ring is crafted for durability and compatibility, making it an essential component for maintaining 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

- Keep the water-tight seal on your whole house sediment filter.
- Includes 1 large 4.5" O-ring.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AO Smith |
| Product Dimensions | 17.78 x 15.24 x 0.76 cm; 23 Grams |
| Item Weight | 23 g |

## 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 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 - Image 1](https://m.media-amazon.com/images/I/71n4yX9-y6L.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71h47pCK+0L.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.com.au/products/203902072-ao-smithao-wh-lg-or-whole-house-water-filter-o](https://www.desertcart.com.au/products/203902072-ao-smithao-wh-lg-or-whole-house-water-filter-o)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-02*