Q&A(2)
Q: WHat is the MERV rating?
submitted by STW - 8 years ago
A: Higher MERV ratings put a heavier load on your blower motor. Use just enough MERV rating to get the job done. Your furnace might have a recommended maximum rating.
submitted byFrank - 4 years agoA: MERV 12
submitted by3M Social Engagement - 8 years agoBrand expertA: MERV stands for Minimum Efficiency Reporting Value. It is an indication of the filter's efficiency in capturing airborne particles. The rating runs from 1 to 16 with higher number being more efficient.
submitted byMary - 8 years ago
Q: is this 2 pack a 16 x 25 x 4"? the last dimension is missing (4") from the listing
submitted by Sandy - 8 years ago
A: Hi Sandy! Thank you for your question! This is a 2pk size is 16x25x1. If you have any further questions, please do not hesitate to call us directly at 1-800-364-3577. Thank you for choosing 3M.
submitted by3M Social Engagement - 8 years agoBrand expertA: The filters I bought are 16 x 25 x 1.
submitted byMary - 8 years ago