So the 1920's still seem today, when seen through the filter provided by "Chicago."

During this period the Sun is too dim to be seen through filters.

"Imagine spending your entire life looking at everything through filters, never seeing what things really look like," he continued.

Water is forced through a filter and then returned to the pool.

You look at it through a different filter because of what happened.

It didn't have to pass through an intermediate filter of words.

But it was all done at a distance and through a filter of humor.

The flow rate will slow down over time because there is less pressure to force the water through the filter.

Feed through filters should be able to handle this problem.

In a minute hot water started to drip through the filter.