12x12x1 MERV 11; MPR 1000 Pleated AC Furnace 1" Air Filters by Pamlico. Case of 12. Actual Size: 11-1/2 x 11-1/2 x 3/4

EXACT DIMENSIONS: 11-1/2 x 11-1/2 x 3/4 | NOMINAL SIZE: 12 x 12 x 1 | FILTERS AND CAPTURES particles such as allergens; pet dander; pollen; dust; bacteria; smoke; mold spores and smog. MERV 11; MPR 1000; FPR 8 filtration performance rating designed to filter microscopic particles; but still allows cleaner air flow to go through. OUTPERFORMS fiberglass; washable; and non-electrostatic air filters. Simple to install and recommended to replace every 60-90 days for best results with your heating & AC cooling system or HVAC system. WELL-MADE CONSTUCTION for commercial; home; and industrial applications. Dual beverage board frame will not buckle in tougher than normal conditions. MANUFACTURED IN USA. Available in 1”; 2 “; and 4” depths with large variety of sizes.