| Color | White |
| UPC | 192212000203 |
| MPN | 18x20x1 MERV 11 |
| Filtration Technology | Electrostatic |
| Item Depth | 0.79 in (20.1 mm) |
| Brand | Aerostar |
| Filter Life | 3 Months |
| Type | Pleated |
| Filter Style | Pleated |
| Features | Dust Resistant |
| Filter Frame Material | Paper |
| Contaminants Captured | Dust |
| Application | Air Conditioner |
| Filter Media | Polyester |
They also improve the efficiency of your HVAC unit and therefore reduce maintenance and utility costs, by removing dirt and reducing strain on the motor. Compatible with furnaces and AC units.