BWT BestHead Flex Filter Head Backflushing Powder the wheel adjusts micro metrically

the wheel adjusts micro metrically so you can zero in on the perfect grind size

A “quick burst” feature allows you to add a small amount of grounds at any time

No-Slip Handles — Silicone handles ensure you never drop the brewer

Thread Size 3/8" x 1/4"M

Size belies strength as the Stone boasts top-tier features—brew group heating for thermal stability

BWT BestHead Flex Filter Head Backflushing Powder the wheel adjusts micro metricallyThe BWT BestHead Flex Filter Head is a versatile filter head for BWT water+more cartridges, with a Flex Insert connection system that adjusts in 30 steps for clean, tool free installation in tight undersink spaces. Whether your supply lines come from the left, right, or straight ahead, you can route hoses neatly without forcing anything or reaching for a spanner. Built with everyday use in mind, it includes an automatic water stop so you can swap