DC1328-OO-HM-CXFR350 Cartridge Filter – 13.20″ x 28″, Flame-Retardant 80/20 Media, Open/Open, 350 Pleats

The DC1328-OO-HM-CXFR350 is a flame-retardant cartridge filter designed for use in industrial dust collection systems that demand both fire safety and durable, efficient filtration. Built with CXFR media—a flame-retardant treated 80/20 cellulose/polyester blend—it delivers MERV 10–11 performance, reliable dust-loading, and added protection in spark-prone or combustible dust environments.

This filter measures 13.20 inches OD, 28 inches in length, and includes 350 pleats, offering approximately 295–305 sq. ft. of filter area. Its Open/Open (OO) end cap configuration features gaskets on both ends for easy installation in standard dual open-end dust collector housings.

Ideal for woodworking, metal fabrication, thermal spray, powder processing, and general manufacturing where NFPA-friendly media is preferred.

• Size: 13.20″ OD x 28″ Length

• Media: CXFR – Flame-Retardant 80/20 Cellulose/Polyester Blend

• Pleat Count: 350

• Filter Area: ~295–305 sq. ft.

• End Cap Style: Open / Open with gaskets (OO)

• Support Core: Helix-style galvanized core + expanded outer cage

• Efficiency Rating: MERV 10–11

• Flame Retardant: Yes – for NFPA-regulated or spark-sensitive systems

• Max Operating Temp: 200°F (93°C)

• Applications: Combustible dust, woodworking, plasma cutting, powder coating, general industrial use

Cross-Reference Compatibility:

• Donaldson: P191928-016-FR
• Farr: 075299-350-FR
• Environmental Filter: EO4238-CXFR350
• AAF, American Air Filter: 366123991, 1658301-1
• Champion: DCF9702
• Compatible with 13.2″ x 28″ dual open-end cartridge filters requiring FR media