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.
