Description
Product Overview
The RPBKE AO-WH-STD-OR-2 O-ring is a precision-engineered replacement seal designed for whole house water sediment filters, particularly compatible with AO Smith systems like AO-WH-PRE and AO-WH-PREV models. Crafted from high-quality EPDM rubber, this O-ring measures 3.44 inches in diameter and fits standard 2.5-inch filter housings, ensuring a secure, water-tight barrier that prevents leaks and sediment contamination. Its material composition offers excellent resistance to chlorine and operates effectively in temperatures ranging from 0 to 80°C, preventing swelling or cracking over time. Key specifications include a package size of 13.03 x 8.9 x 0.51 inches, weighing 6.88 ounces, and it comes in a convenient 2-pack for easy maintenance.

Usage
This O-ring is ideal for homeowners and professionals maintaining whole house water filtration systems, particularly in residential settings where sediment filters are used to protect plumbing and appliances. It is commonly installed during routine filter changes every 3–6 months to ensure continuous leak prevention and optimal water quality. The O-ring suits environments with varying water pressures and temperatures, making it reliable for year-round use in climates where water systems are exposed to seasonal changes. Its tool-free installation allows for quick servicing, reducing downtime and ensuring that every faucet in the home delivers clean, sediment-free water.
Why Choose Us
RPBKE O-rings stand out due to their superior EPDM rubber construction, which provides long-lasting durability and consistent performance under demanding conditions. Unlike generic seals, these O-rings are specifically designed to match AO Smith filter dimensions, ensuring a perfect fit and reliable sealing without modifications. The 2-pack value offers cost-effective maintenance, while the chlorine and temperature resistance extends the product’s lifespan, reducing the frequency of replacements. Backed by positive customer feedback and a focus on quality manufacturing, RPBKE delivers O-rings that uphold system integrity and support hassle-free water filtration.
Key Features
- EPDM rubber material resists chlorine and temperatures from 0 to 80°C for reliable performance
- 3.44-inch diameter ensures a precise fit for standard 2.5-inch filter housings
- Leak-proof design maintains a water-tight seal to prevent sediment contamination
- 2-pack value allows for convenient replacements during routine filter changes
- Compatible with AO Smith whole house sediment filters for easy integration
FAQ
How often should I replace the O-ring?
It is recommended to replace the O-ring every 3–6 months when changing the water filter to maintain optimal seal integrity and system performance.
Is this O-ring compatible with other filter brands?
This O-ring is designed for AO Smith whole house sediment filters like AO-WH-PRE and AO-WH-PREV, but it may fit other standard 2.5-inch housings; check your filter specifications for compatibility.
What material is the O-ring made of?
The O-ring is constructed from EPDM rubber, which offers excellent resistance to chlorine, temperature variations, and wear, ensuring long-lasting durability.
Can I install the O-ring without tools?
Yes, the O-ring allows for tool-free installation, making it easy to replace during routine maintenance of your whole house water filtration system.
Does the O-ring prevent leaks effectively?
Absolutely, the EPDM rubber and precise dimensions create a water-tight seal that stops leaks and keeps sediment out of your water supply.




Delta Faucet O-Ring RP41700 Rubber Replacement Part
Reviews
There are no reviews yet.