HEPA Panel Recirculation Filter
Reduce Decay Time and Protect Operators

Image shows a return air filter for Caterpillar 374F
HEPA Panel Recirculation Filter
Reduce Decay Time and Protect Operators
Designed to integrate directly with the cabin’s air recirculation system, the HEPA Return Air Filter captures 99.95% of particles ≥0.3 microns, effectively removing fine dust and airborne contaminants.
Housed in a durable metal casing with a protective screen and sealing foam, it ensures clean cabin air, extended filter life, and protects the HVAC system from contamination.
Wide Range of Options to Fit OEM Design
Applications

Operator Cabin Pressurisation

Electrical Enclosure Pressurisation
Features
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HEPA H13 Filtration
Removing 99.97% of airborne particles at 0.3 microns, ensuring clean recirculation air.
Reduce Decay Time and Downtime
Quickly remove fine dust after door openings, reducing operator exposure and unplanned downtime.
Custom Assembly Kit
Durable custom aluminium housing with protective screen and sealing foam for secure installation.
Specification
Wide range of options built to fit various OEM designs. Common configurations shown below.
Parameter | Value |
---|---|
Part Number | 500026 |
Length | 407 mm |
Width | 177 mm |
Height | 49 mm |
Compatible with | Komatsu 930E, Caterpillar 992/995NG, 60XX, 6040, 6060, 6090 Epiroc DML and more |
Parameter | Value |
---|---|
Part Number | 500014 |
Length | 280 mm |
Width | 250 mm |
Height | 31 mm |
Compatible with | Komatsu WA900-3, WA600-8, HM400-5, WA500-6 and more |
Parameter | Value |
---|---|
Part Number | 500016 |
Length | 285 mm |
Width | 165 mm |
Height | 31 mm |
Compatible with | Komatsu HD785-7, HD605-7, WA470-8 Caterpillar 924K, 930K, 938K, 948K, 930M and more |
Parameter | Value |
---|---|
Part Number | 500011 |
Length | 270 mm |
Width | 250 mm |
Height | 51 mm |
Compatible with | Caterpillar 789, 793, 854K, 992K, 993K, 994K Hitachi EH4000/5000-3 and more |
Parameter | Value |
---|---|
Part Number | 500028 |
Length | 485 mm |
Width | 180 mm |
Height | 56 mm |
Compatible with | Liebherr R9400, R9800, Epiroc PV271, Komatsu HM300-2 and more |
Video Support
Best Cabin Filtration System Setup
Why you need HEPA Return Air Filter
BreatheSafe System Explanation
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