High-Efficiency Liquid Filter Bags
EATON & 3M Compatible Replacements

Manufacturing liquid filter bags since 2005. POXL/PEXL extended-life bags, 3M DF replacement cartridges, and absolute-rated AGF/PGF/LCR series — equivalent performance at a fraction of OEM cost.

20 years of filtration focus 0.2–2000 micron range 30+ export countries ISO 9001 certified

Product Series

Drop-in replacements for leading OEM brands — matched by part number, micron rating, and size.

Best Seller

POXL / PEXL Extended-Life Bags

Polypropylene (POXL) and polyester (PEXL) extended-life felt bags with 2–5× longer service life than standard felt media.

↔ Compatible with EATON DURAGAF
Micron1–100 µm
Sizes#1, #2, #3, #4
Life2–5× standard
Cost Saver

3M DF Replacement Cartridges

DF series filter cartridges/bags replacing 3M DF series at 1/3–1/5 cost, with up to 4× service life vs. standard bags.

↔ Compatible with 3M DF Series
Micron1–200 µm
MediaPP, PE
Life4× standard bags
OEM Match

Hayflow Replacement Bags

PP extended-life felt (POXL) and polyester extended-life felt (PEXL) bags matched to original Hayflow part numbers.

↔ Compatible with HAYFLOW
Micron1–100 µm
Sizes#1, #2
MediaPP, PE felt
High Efficiency

AGF / PGF Absolute Bags

Absolute-rated filter bags achieving up to 99.9% efficiency — an ideal replacement for expensive pleated cartridges.

↔ Absolute rated, 99–99.9%
Micron1.5–50 µm
CoverPP / PE mesh
WeldFully welded
Oil Removal

LCR-100 / LCR-500 Bags

Absolute-rated oil-absorbing bags for high dirt-load applications. LCR-500 uses PP melt-blown microfiber for oil removal.

↔ Oil removal & absolute filtration
Micron2.6–40 µm
MediaMulti-layer PP
Efficiency99% @ rated
Reusable

PEMU Multifilament Mesh Bags

Polyester multifilament woven mesh bags — high flow, low pressure drop, ideal for surface filtration and reusable.

↔ Surface filtration, washable
Micron5–1200 µm
RingsSS / Galv. / PP
ReusableYes

Why Buyers Choose Cox

Two decades focused exclusively on liquid filtration — not a general trading company.

20

Years of Focus

Established 2005, exclusively manufacturing and exporting liquid filter bags and filter media.

Drop-in Compatibility

Full cross-reference tables for EATON, 3M and Hayflow part numbers. Order the exact replacement by OEM number.

ISO 9001 Quality

Three-stage QC system (IQC → IPQC → OQC) with AQL sampling and third-party inspection welcome.

7–15 Day Lead Time

Standard items ship in 7–15 days. FOB Qingdao. Samples available in 3–5 days.

Industries We Serve

Our filter bags are used across diverse industrial liquid filtration applications worldwide.

Water Treatment
Food & Beverage
Chemicals
Pharmaceuticals
Paints & Coatings
Electronics
Oil & Gas
Aquaculture
ISO 9001 CE REACH FDA Compliant RoHS

Certification status varies by product line — see Certifications for details.

Get a Quote Within 24 Hours

Send us your OEM part number or specification — we'll match it and quote fast.

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