Buy from Amazon.com : http://best.waitmejapan.com/?asin=B0073HPJI6
Nordic Pure 12x24x1 MERV 14 Plus Carbon Pleated AC Furnace Air Filters 12x24x1M14C6 6
Product Description :
Actual Size of Carbon Air Filter 11 38 by 23 38 by -Inch
Odor absorbing activated carbon
One convenient air filter - MERV 14 pleated plus activated carbon
A simple solution for controlling both odors and dust particles
Nordic Pure Manufacturer Direct Since 1960-Made in the USA