- Actual Size: 19-1/2 x 22-1/2 x 7/8 | Nominal Size: 20 x 23 x 1
- Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR 5-6 rating.
- Improved MERV 10 Filtration with similar air flow and resistance as a MERV 8 filter. Durable & Long Lasting: Heavy duty frame won't buckle.
- Made in the USA. Ideal for residential, commercial, schools, health care, & industrial filtration applications.
- For optimal performance, recommended to change at least every 3 months.
60 Day Return Policy