Sunclean (TiO2) coated windows

Anyone have experience with 'self-cleaning' windows, coated with Titanium dioxide? PPG calls theirs Sunclean, and I am considering getting it on my replacement picture windows. I would love to hear from anyone who has actually used it. TIA

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.