047431313231

• 0 — Number system
• 47431 — Manufacturer code
• 31323 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

#2 fits Aqua-tech 10-20 Aqua-tech #2 replacement Filter cartridge 3-pack

Search for #2 fits Aqua-tech 10-20 Aqua-tech #2 replacement Filter cartridge 3-pack on Amazon (or for the code 047431313231)