Nu-Air/Carrier Polyester Antimicrobial HRV / ERV Filter Kit Part # NUF500HRV - Set of 2
- Manufacturer Part #NUF500HRV
 - Nominal size : 12" x 14" < cut to your size
 - Vacuum every three months. Polyester filters should typically be replaced every 1 - 3 Years
 - High dust holding capacity / Antimicrobial, Non-carcinogenic.
 - Pick Up In Store $44.00