19.25 In. X 21.25 In. X 4 In. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC F

X 21.25 In. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality.

19.25 In. X 21.25 In. X 4 In. MERV 11 (FPR 7) Allergen Defense Pleated HVAC AC F

X 21.25 In. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality.