Diversitech Fred Jr. 26″ Polyester Filter Cartridge – 4-pack
$1,539.00
An industrial-grade replacement filter set for the FRED Jr. fume extractor. Each 26″ cartridge features MERV 11-rated spunbond polyester media to efficiently capture welding fumes, grinding dust, and other particulates. Washable design supports extended service life and reduces long-term maintenance costs.
Product Details
The Diversitech S-JR-26PT 26″ Polyester Filter Cartridge – 4-Pack is an industrial-grade replacement filter set designed for the FRED Jr. portable fume extractor. Each cartridge utilizes MERV 11-rated spunbond polyester media, offering efficient filtration of airborne contaminants such as welding fumes, grinding dust, and other particulates. The washable design allows for extended service life and cost-effective maintenance.
SPECIFICATIONS:
Filter Media: Spunbond polyester
MERV Rating: 11
Media Surface Area: 169 sq. ft. per cartridge
Dimensions: 26″ length; 17.63″ outer diameter; 11.11″ inner diameter
End Cap Configuration: Open/Closed
Cleaning Method: Air and water washable
Maximum Operating Temperature: 180?F (82?C)
Fire Retardant: Yes
Technical Specifications
| Manufacturer/Brand | Diversitech, Fred |
|---|---|
| Contaminent | Fumes |
| Application / Process | Additive Manufacturing / 3D Printing, Metal Fabrication |
| Filter Type | Media |

