The SPEC / EVO/ FLEX Foam Filter Block provides effective mechanical filtration by trapping large particles and debris.
Foam Filter Block is suitable for:
SPEC 2.6 G (10 L) ( Item# 10517, 10515)
SPEC 5 G (19 L) ( Item # 10516, 10518)
EVO 5 G (19 L) ( Item #10528)
FLEX 9G (34 L) ( Item # 15004)