- Product 1: Nominal Size
- Product 1: Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
- Product 1: Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above
- Product 1: Nordic Pure MERV 14 is equivalent to MPR 2800
- Product 2: Nominal Size
- Product 2: Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
- Product 2: Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above
- Product 2: Nordic Pure MERV 14 is equivalent to MPR 2800
