21x33x2 MERV 13 Pleated Filter
Description
| MERV Rating | 13 |
| Air Filter Type | High Capacity, Pleated Filter |
| Efficiency | <80% |
| Media Type | Synthetic |
| Frame Type | Moisture Resistant Die Cut Chipboard |
| Grade | Professional |
| Class | Electrostatically enhanced, 100% synthetic fibers UL Class 2 standard 900, Wire-reinforced |
| Particle size | 0.3 - 1 ?m |
| Captures | All bacteria, droplet nuclei , cooking oil, most smoke (third-hand smoking), insecticide dust, most face powder, most paint, pigments |
| Typical Applications | Superior commercial buildings, Hospital inpatient care, General surgery |
| Manufactured | Proudly Made in the USA! |