- 12x24x1 MERV 11
- Absolutely Essential for Allergy Sufferers!
- Designed and Engineered by Crucial Air
Package Dimensions: 23.0 x 12.9 x 1.1 inches
Publisher: Crucial Air
Details: MERV 11 Allergen Air Furnace Filter 12x24x1. Captures large airborne allergens including: household dust, pollen and mold spores. It is recommended that these be changed every 3 months. Absolutely Essential for Allergy Sufferers! Designed & Engineered by Crucial Air.