Instruction: Determine the relevance between the query and the product title provided, and select your response from one of the available options.

Input:
Query: 20x20 charcoal filter
Product: Nordic Pure 20x25x1 MERV 12 Pleated Plus Carbon AC Furnace Air Filters 6 Pack

Options:
A: The product is relevant to the query, and satisfies all the query specifications.
B: The product is somewhat relevant. It fails to fulfill some aspects of the query but the product can be used as a functional substitute.
C: The product does not fulfill the query, but could be used in combination with a product exactly matching the query.
D: The product is irrelevant to the query.
Answer: D: The product is irrelevant to the query.