24 x 24 x 4 HVAC Air Filter. Actual Size: 23-3/8 x 23-3/8 x 3-3/4. Filter Rating: MERV 13 | FPR 10 | MPR 2200. Protects: Pollen, dirt, dust, pet dander, viruses, smoke, smog, lead dust, micro allergens.
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Item# : SPM12331670816
Model # : FDM1324244