Features:

• MERV 13 Rating
• Convenient package of 2 filters.
• Each filter lasts up to 3 months.
• Electrostatically charged filter media captures airborne allergens smaller than 1 micron!

Editor Reviews:

Product Description:
Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. The all new Accumulair Diamond with its MERV 13 rating is the highest efficiency Accumulair filter on the market! Great for helping reduce airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust, and pet dander. Accumulair filter material will not support the development of mold, mildew, bacteria or other microorganisms in normal use. No chemicals added. Accumulair filters are chemical free! This product is listed and rated by Underwriters Laboratories as U.L. Class 2.

Rating : - 4 diamonds for a diamond filter
We shopped for this size filter in our local stores - only one store sold this size and it was for the craptastic standard filter (might as well do without). Getting this in a MERV 13 was a great find.