The Lot Of 2 Holmes HAPF30AS-U4R HEPA Smoke Grabber Air Filters are high-quality air filters designed for use in air purifiers. With a MERV rating of 7 and HEPA filtration technology, these filters are effective at capturing airborne particles and smoke. The filters have a filter life of 12-18 months and come in a pack of 1, making them a convenient and reliable choice for maintaining clean and fresh air in your home. The orange color and smoke grabber feature further enhance the effectiveness of these HEPA filters.