Nordic Pure 18x18x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
Brand: Nordic Pure
Nominal Size: 18 x 18 x 1, Actual Size: 17 3/4 x 17 3/4 x 3/4 (17. 75 x 17. 75 x 0. 75)
Nordic Pure MERV 12 and FPR 9 is equivalent to MPR 1500-1900, ideal for normal filtration and helping those with mild allergies
MERV 12 media is ideal for high efficiency air filtration and will help those with moderate allergies and asthma.
Lasts up to 3 months, depending on your unique home or office environment
Made in the USA