New DuPont Filmtec Membrane BW60-1812-75 Old # TW30-1812-75 RO Filter
Replaces TW30-1812-75. With DuPont QR code label. Fits most reverse osmosis drinking water systems. FILMTEC BW60-1812-75. For best results the BW60-1812-75 should be changed every 2 to 5 years based on water quality and usage.