844359066436

• 8 — Number system
• 44359 — Manufacturer code
• 06643 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 844359011610 — Accumulair™ Emerald 17.25X29.25X1 (Actual Size) Merv 6 Air Filter/Furnace Filters (4 Pack)
• 844359066795 — Accumulair™ Gold 23.25X29.25X1 (Actual Size) Merv 8 Air Filter/Furnace Filters (4 Pack)

Accumulair™ Platinum 23.25X29.25X2 (Actual Size) Merv 11 Air Filter/Furnace Filters (2 Pack)

Search for Accumulair™ Platinum 23.25X29.25X2 (Actual Size) Merv 11 Air Filter/Furnace Filters (2 Pack) on Amazon (or for the code 844359066436)