Here's what you asked:
What is Radon?
Answer:
Radon comes from the natural (radioactive) breakdown of uranium in soil, rock and water and gets into the air you breathe.
How often should I clean my heater filter / evaporative cooler pads?
Answer:
You should do prevenative maintenance on both systems once a year at a minimum. It is always wise to check both systems filters/pads during the peak of use to ensure maximum efficiency.
Should I do a pre-lisintg inspection or just wait for the house to sell first?
Answer:
Most people do not like surprises, so doing a pre-listing inspection can aleviate any potential problems that may exist in the home. Most buyers are more apt to buy a home that has few issues.
Just a reminder we no longer go through escrow as of March 1, 2010.

ONE CALL, INSPECT IT ALL!
Contact us now at 505-867-2300 or Inspectitall@aol.com