| PRODUCT | VERIFICATION LEVEL | VERIFICATION COVERAGE |
|
Purifilter H Huss MK-System DCL Mine-X |
Level 3+ |
Hwy 1993-2006 Engine Families as listed: Level 3: 85% or Greater Reduction in Particulate Matter Off-Road Diesel Engines, Model years 1996-2008 Engine Families as listed: |
| Purifilter L | Level 3+ |
Hwy 1994-2003 Engine Families as Listed: |
| Purifilter Plus | Level 3+ |
Most 1993-2010 EGR and non-EGR heavy duty on-road vehicles from engines as listed: |
| Combifilter | Level 3+ |
Non-Road 2007 and older; Tier 0, 1, 2, 3 Engine Families with PM emissiosn 0.45g/hp-hr or less as listed: |
| AZ Purifier and Purimuffler | Level 1+ |
Hwy 1973-2003 Engine Families as Listed: |
| Level 1+ |
Non-Road 1996-2003 Engine Families as Listed: |
|
| TermiNOx |
Level 3a HC+NOx<1.0g/hp-hr |
1990-2000 unregulated and 2001-2003 non-complying phase-in off-road propane fueled LSI engines from 1 to 3L in displacement and 25hp or greater: |
|
Level 2 HC+NOx<3.0g/hp-hr |
1990-2000 unregulated and 2001-2003 non-complying phase-in off-road propane fueled LSI engines from 1 to 3L in displacement and 25hp or greater: |
Ward Clean Air Products, LLC