--- product_id: 203902072 title: "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" brand: "ao smith" price: "R889" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/203902072-ao-smith-ao-wh-lg-or-whole-house-water-filter store_origin: ZA region: South Africa --- # Whole house fit 17.78 x 15.24 x 0.76 cm 4.5" O-ring 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 **Brand:** ao smith **Price:** R889 **Availability:** βœ… In Stock ## Summary > πŸ’§ Seal the Deal with Quality! ## Quick Answers - **What is this?** 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 by ao smith - **How much does it cost?** R889 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/203902072-ao-smith-ao-wh-lg-or-whole-house-water-filter) ## 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 - β€’ **πŸ“¦ Compact Design:** Lightweight at just 23 grams for easy installation. - β€’ **πŸ’§ Premium Quality:** Crafted by AO Smith for durability and reliability. - β€’ **πŸ”’ Secure Your Water:** Ensure a perfect seal for your whole house sediment filter. - β€’ **🌊 Universal Compatibility:** Fits most 4.5-inch filter housings effortlessly. - β€’ **🌟 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. - IncludesΒ 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 - **Brand:** A. O. Smith - **Item Diameter:** 5.48 Inches - **Material:** Synthetic Rubber - **Nominal Inside Diameter:** 5.48 Inches - **Nominal Outside Diameter:** 5.48 Inches ## Images ![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 - 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/203902072-ao-smith-ao-wh-lg-or-whole-house-water-filter](https://www.desertcart.co.za/products/203902072-ao-smith-ao-wh-lg-or-whole-house-water-filter) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-25*