R+F

Replacement for

HF40PP005A01

Compatible high-flow filter element by R+F — replacement for 3M Purification / CUNO HF Series (6" OD).

R+F FilterElements is an independent supplier of compatible replacement elements. 3M Purification / CUNO is the original manufacturer; the brand name and the number HF40PP005A01 are used for identification only. This is not an original 3M Purification / CUNO product.

Looking for a replacement for 3M Purification / CUNO HF40PP005A01? R+F FilterElements supplies a compatible high-flow filter element engineered to the specification of this original part — for maximum flow and reliable process protection against particles and suspended solids. Shipped from Germany worldwide, with up to 40% savings versus the original.

SupplierR+F FilterElements GmbH
Product typeCompatible replacement element (not an original part)

A verified, compatible replacement element is available for this OEM part.

Technical Specifications

These reference data describe the original part. The compatible R+F replacement element is engineered to this specification.

OEM NumberHF40PP005A01
Original manufacturer (reference)3M Purification / CUNO
SeriesHF Series (6" OD)
Length40"
Micron Rating5 µm
Filter MediaPP
Filter TypeNominal
Interface / End Cap226/O-Ring

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Need a different length, micron rating or medium? R+F can build a custom version of this element.

Custom manufacturing

Frequently asked questions

Is this an original 3M Purification / CUNO part?

No. R+F FilterElements supplies a compatible replacement element. 3M Purification / CUNO is the original manufacturer and we are an independent supplier — the brand name and OEM number are used for identification only.

Does it fit in place of HF40PP005A01?

Yes. The R+F element is designed as a direct replacement for HF40PP005A01 with matching dimensions and interface.

What does the filter element remove?

High-flow elements are designed to separate particles and suspended solids for process and equipment protection. They do not remove dissolved substances.

All brand names and OEM numbers are property of their respective manufacturers. R+F filter elements are compatible alternative products, not original products.

Compatible high-flow filter element as replacement for 3M Purification / CUNO HF40PP005A01. R+F FilterElements GmbH, Hildesheim, Germany.