Old filter Synonyms

Old replaced

mature filter

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OF abbreviation

OF is an abbreviation for Old Filter

What does OF stand for?

OF stands for "Old Filter"

Filter replaced

Definitions for Filter

(verb) to pass through a filter
(verb) to remove usually visible impurities from
(noun) device that removes something from whatever passes through it