Our GAP20205 (Nominal 20x20x5) air filter is a perfect fit replacement for Goodman and Amana's GMU2020 whole house air cleaner.
Choose from MERV 8, MERV 11 or MERV 13 from the options above. (more about MERV ratings here)
The filters are a perfect fit and easy to replace.
The filter frame is manufactured from heavy-duty beverage board to insure a long service life. The 100% synthetic media will not support microbial growth making this the perfect replacement filter for your Goodman or Amana air cleaner.
20-1/4 x 20-3/4 x 5-1/4