Is there an O ring for the universal filter

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

What is the flow rate?

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

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AO Smith AO-WH-PREL-RP - 4.5 Inch Sediment Filter Replacement - 20 Micron Filtration

Product ID: 254561740

Details

Brand
A. O. Smith
External testing certification
NSF 42 -
Material
Polycarbonate
Product benefits
Reduces
Product dimensions
11.4D x 25.4W

🏠Whole house sediment reduction

💧20 micron ultra-fine filtration

🔧Tool-free 3-month easy replacement

R1421

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Pure water, zero hassle—upgrade your home’s flow today!

EFFORTLESS MAINTENANCE - Replace your filter in minutes—no plumber needed, just fresh water on demand.
BUILT FOR BUSY HOUSEHOLDS - Large 4.5-inch capacity designed to support families of 4+ with consistent performance.
CERTIFIED QUALITY ASSURANCE - NSF 42 certified to reduce aesthetic impurities, ensuring trusted water purity.
CRYSTAL CLEAR WATER EVERY TAP - Experience sediment-free water throughout your home with 20 micron precision filtration.
LONG TERM APPLIANCE PROTECTION - Extend the life of your home appliances by reducing damaging sediment buildup.

The AO Smith AO-WH-PREL-RP is a 4.5-inch sediment filter replacement designed for whole house filtration systems. Featuring 20 micron filtration, it effectively reduces sediment smaller than the human eye can see, protecting your plumbing and appliances. Certified by NSF 42, this filter is easy to replace every 3 months without professional help, making it ideal for households of four or more seeking reliable, clean water from every tap.

Specifications

ASIN	B07R3G84YK
Brand Name	A. O. Smith
Customer Reviews	4.8 4.8 out of 5 stars (571)
External Testing Certification	NSF 42 - Reduces aesthetic impurities
Item Dimensions D x W x H	11.4D x 25.4W x 50.8H centimeters
Manufacturer	AO Smith
Manufacturer Part Number	RE301
Material Type	Polycarbonate (PC)
Model Number	AO-WH-PREL-RP
Number of Items	1
Product Benefits	Reduces Sediment
Unit Count	1.0 Count

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