CUNO Industrial Filter Replacement Guide
Identify compatible replacement cartridges for legacy CUNO filtration systems by OEM part number, cartridge dimensions, micron rating and seal configuration.
Find Your CUNO Replacement Send OEM Part Number
Understanding Legacy CUNO Filtration
Many industrial filtration systems still use legacy CUNO model names and part numbers. CUNO filtration products became part of 3M Purification, and many engineers and purchasing teams continue searching for replacement cartridges using CUNO terminology.
MemKway helps customers identify compatible replacement options for selected CUNO and 3M industrial filtration applications by reviewing existing OEM information and cartridge specifications.
Legacy CUNO Models
Identify older CUNO part numbers and find suitable replacement solutions.
3M Filtration Connection
Support replacement requirements related to CUNO and 3M industrial filtration systems.
Technical Matching Support
Match replacement cartridges by size, micron rating and seal material.
How To Identify Your CUNO Replacement Filter
Check OEM Part Number
Find the model number printed on your existing cartridge or label.
Confirm Cartridge Size
Verify cartridge length, diameter and connection type.
Verify Micron Rating
Confirm filtration requirement for your application.
Check Seal Material
Confirm EPDM, Buna-N, Viton or other seal options.
CUNO Filter Family Overview
CUNO / 3M High Flow Series
High flow replacement cartridges including HF40 and HF60 configurations.
View 3M CUNO High Flow Filters →3M 740B Series
Large diameter pleated cartridges for industrial filtration applications.
View 740B Replacement Filters →Legacy CUNO Filter Models
Send your old CUNO part number for replacement identification.
Request Matching Support →Need Detailed CUNO / 3M Model Cross Reference?
For complete model-by-model replacement information including HF Series and 740B Series, visit our 3M CUNO High Flow Replacement page.
View 3M CUNO Cross ReferenceTypical Applications
Why Choose MemKway Replacement Solutions?
OEM Cross Reference Support
Identify compatible replacement models faster.
Compatible Manufacturing
Reliable replacement cartridges for industrial applications.
Private Label Options
Flexible branding solutions for distributors.
FAQ
A compatible replacement cartridge designed for selected CUNO industrial filtration systems.
CUNO filtration products became part of 3M Purification, and many legacy references are still searched using the CUNO name.
Send your OEM part number, cartridge photo or specifications for matching support.
No. MemKway manufactures compatible replacement filter cartridges.
Need Help Identifying Your CUNO Replacement Filter?
Send your existing CUNO or 3M part number and receive a compatible replacement recommendation.
Send OEM Part Number