641427805429

• 6 — Number system
• 41427 — Manufacturer code
• 80542 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 764423116969 — Crown Berkey Water Filter With 2 Black And 2 Pf2 Fluoride Filters
• 789246947767 — Big Berkey Water Filter System With 2 9" Ceramic Filters & 2 Pf-4 Fluoride Filters
• 885662515594 — Berkey Pf-2 Fluoride/Arsenic Replacement Filters, 2-Pack
• 885209353153 — Berkey Kdsf Shower Filter Without Massaging Shower Head
• 5485406088305 — Berkey Gsprt Generic 22-Ounce Water Filter Sports Bottle
• 649829153759 — Four Black Berkey (Bf2) Replacement Filters & Four Berkey Fluoride Water Filters (Pf2)

Berkey Bk4X2-Bb Big Berkey Stainless Steel Water Filtration System- 2 Black Filter Elements And 2 Pf2 With 92 Oz. Infuser Pitcher

Search for Berkey Bk4X2-Bb Big Berkey Stainless Steel Water Filtration System- 2 Black Filter Elements And 2 Pf2 With 92 Oz. Infuser Pitcher on Amazon (or for the code 641427805429)