16x20x1 (15.6 x 19.6) Filtrete Healthy Living 1500 Filter by 3M (2 Pack)
- 1250 Performance Rating, MERV 11 Rating..
- Up to 3 months of filtering performance..
- 25% more efficient than the Filtrete Micro Allergen Filter. 15% better airflow then the Filtrete Micro Allergen Filter..
- : Due to packaging changes, you may receive either 1250 Ultra Advanced Allergen or 1500 Ultra Advanced Allergen.