Beate and I also do Window Cleaning. You may find This Blog on Window Cleaning Helpful it answers the Question…
Blog
What is the Difference between a Spot and a Stain?
You can find the answer here:http://www.icsmag.com/Articles/Column/bedadee2b5d88010VgnVCM100000f932a8c0____
Why Should You Be Educated to Clean Tile and Grout ?
With the Constant Changes in Tile and Grout and other hard surfaces it pays to be Educated, Why?:http://www.icsmag.com/Articles/Feature_Article/ec3e6979355c8010VgnVCM100000f932a8c0____
Does Carpet Improve IAQ?
Interesting article on IAQ found here :http://www.icsmag.com/Articles/Cover_Story/BNP_GUID_9-5-2006_A_10000000000000105455
Craigs Cleaning Service 