Aerostar 16.375×21.5×1 MERV 8 Air Filter
The Aerostar 16.375×21.5×1 MERV 8 air filter is designed to filter microscopic particles such as lint, dust mites, spores, and pollen.
- For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.
- Nominal size: 16.375 x 21.5 x 1 (in.)
- Actual size: 16.375 x 21.5 x .75 (in.)