- Replacement Filter for Micro-Air P1411
- 24 x 24 x 4 inch Pleated Pre-Filter
- Pack of 3 Filters
- Guaranteed Fit and Performance
- Fits models MX1800, MX3510, OM3510, MA4210
- Made in the USA
- Note: Images are intended to be representative of the product specified but are not necessarily the exact product in terms of size.