Under the pasengers side dash, look under the glove compartment, at the bottom of heater unit. There you'll find a small hex head screw that holds a plastic strap in place. This will release the filter retainer. There should be 2 filters, one visible, the other runs behind the visible one, vertically. Both should be replaced. See http://www.micronair.us/assets/pdfs/74.pdf for a visual.
Purchase a Purolator cabin filter and it will come with complete instructions on location and how to change it.
there is none
Doesn't have one. $50K+ cost and no filter.
There is no cabin air filter on the 2003 Chevy avalanche
The Chevy colorados do not come equipped with a cabin air filter
There is not a cabin AC filter on a 2000 Chevy Cargo Van 2500. None of the full size Chevy vans have a cabin filter.
The 2001 Chevrolet Blazer doesn't have a cabin filter.
Purchase a Purolator Cabin Filter. It comes with complete instructions.
You won't find one. It didn't come with a cabin filter.
The cabin air filter on a 2003 Chevy 2500HD is located inside the car. It is in the HVAC housing under the passenger side dash.
A 93 model does not have a cabin filter. SORRY