Why do windows in a house of worship need to be cleaned so often?

Why do windows in a house of worship need to be cleaned so often?

What is the best/easiest way to clean window blinds?

(the horizontal type mini blind type)

What do you guys think of window cleaning?

my mom and dad clean windows and I think it sucks
I don't like it and I need some opinions?what do you guys
think of cleaning window?just curious?

What is the best thing to clean windows with?

I was hired to clean windows both on the inside and outside of a house. I know how to clean windows, my own windows, just not sure how a professional would do it. Anyone know?

How do I clean a laptop?

how do i clean a laptop?

Thc clean?

What will clean thc out of you?

How to clean telephone?

How to clean telephone?

How can I clean hairbrushes ?

How can I clean hairbrushes ?

What happens if i don't clean my humidifier?

How do i repair windows 7?

What is a "picture window"?

What happens if i don't clean my tattoo?

What happens if i don't clean my gutters?

What happens if i don't clean my cpap?

What is the difference between Windows 7 and Windows 7 Premium??

How long does ready clean take to clean system?

How long does ready clean take to clean system?

cleaning your vag...?

How do you clean and keep clean your vag?

Which is better in your opinion, Windows 7 or Windows Vista, why?

Can you really clean an oil spill with cleaning detergent?

Is Windows Vista Ultimate fast or is it the same as Windows Vista Basic?