valve filter

12 LETTERS · STARTS WITH V

valve filter is a valid 12-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4A1L1V4E1F4I1L1T1E1R1

4 + 1 + 1 + 4 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does valve filter mean?