band filter

11 LETTERS · STARTS WITH B

band filter is a valid 11-letter word worth 16 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3A1N1D2F4I1L1T1E1R1

3 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does band filter mean?