He fiddled with the built-in filters, trying to bring up the subspace transmissions.

Most cassette recorders therefore have a built-in filter to squelch the pilot tone.

Robotic pool cleaner with built-in filter that takes about 90 minutes to pick up leaves, hair and sand?

The camera had a built-in deep yellow filter which could be positioned behind the lens.

In the security department, the most welcome change is the built-in anti-phishing filter.

Such cameras come configured with built-in filters that cut off infrared light.

You can buy water pitchers with built-in filters or filters to attach to your faucet.

With built-in filters for parental advice, they have begun to make their own decisions.

Some phones include similar built-in filters.

Mac OS X includes many built-in filters, including the following ones.