12x18x1 (11.5 x 17.5) MERV 11 Filter
12x18x1 (11.5 x 17.5) MERV 11 Filter
12x18x1 (11.5 x 17.5) Nominal Size 12x18x1. Actual Size 11.5 x 17.5MERV 11 Rated.Electrostatically charged filterGreat for helping reduce airborne allergens such as dust, pollen and pet dander.Lasts up to 3 months!Made in the USA
12x18x1 (11.5 x 17.5) MERV 11 Filter
- Nominal Size 12x18x1. Actual Size 11.5 x 17.5
- MERV 11 Rated.
- Electrostatically charged filter
- Great for helping reduce airborne allergens such as dust, pollen and pet dander.
- Lasts up to 3 months!
- Made in the USA