Nominal Size: 20 x 24 x 4, Actual Size: 19 3/8 x 23 3/8 x 3 5/8 (19.38 x 23.38 x 3.63) | Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. | Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. | Nordic Pure MERV 12 is equivalent to MPR 1500-1900 | Made in the USA
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Item# : SPM18474880704
Model # : RNAB005ESP85A