DEF • DPF • EMISSIONS SOLUTIONS
in partnership with Carbon B Gone
Broke down right now?
Share your location and the nearest available CBG Mobile Tech will clean your DPF, restore your power, and get you back on the road.
No subscription required · Pay per service
Don't let a derate catch you on the road.
DEF Rx monitors your asset's (truck's) DPF health, alerts you early, and dispatches a CBG Mobile Tech to wherever you're parked — built for single asset (truck) owners to large fleets
14-day free trial · No credit card to start · Cancel anytime
Sign in to your fleetUnit 002 · Kenworth T680 · 412,300 mi
12,400 mi to service
All clear — nothing to do.
Baseline logged. DEF Rx is watching Unit 002.
Odometer 412,300 mi
Interval math, done for you
Enter your mileage. DEF Rx tells you exactly how far you are from your next DEF or DPF service.
Alerts before the derate
Status turns yellow at 20% of interval remaining and red when overdue — no highway surprises.
We come to the asset (truck)
A CBG Mobile Tech is dispatched to your yard, lot, or roadside.
Coming soon: live mileage straight from your ELD provider, starting with Samsara and Motive. Until then, mileage is updated in the portal.
Simple coverage pricing
Every plan includes monitoring, alerts, and mobile dispatch.
Single Asset
$0/mo
Includes 1 asset (truck) · up to 1
One truck, free forever — full DPF monitoring and CBG DPF mobile cleaning service dispatch.
Start with 1 asset (truck)14-day free trial · No credit card to start · Cancel anytime
Small Fleet
$89/mo
Includes 2 assets (truck) · up to 10
+ $9/mo per additional asset (truck)
Fleet-wide urgency board and batch service requests.
Start your fleet trial14-day free trial · No credit card to start · Cancel anytime
Large Fleet
$199/mo
Includes 11 assets (truck) · up to 250
+ $5/mo per additional asset (truck)
Priority dispatch windows and consolidated fleet billing.
Start your fleet plan14-day free trial · No credit card to start · Cancel anytime
Just need a one-time DPF cleaning?
Dispatch a tech without a planDon't wait for the derate light.
Set up monitoring in minutes — or dispatch a CBG Mobile Tech for a one-time clean, no plan required.
Are you a mobile technician? Work DEF Rx jobs in your area