Replacement MERV-13 Filters - AAF Flanders

AAF Flanders MERV-13 furnace filters can be used to build or replace the filters in a Corsi-Rosenthal Box DIY air purifier.

• MERV-13
• Filter size: approximately 20x20x2 inches
• High efficiency, low resistance
• Reduces airborne particles, including viral particles, bacteria, dust, pet dander, mould spores, allergens, most smoke, smog, oil smoke, and lead dust
• Meets ASHRAE Standard 52.2

Available in packs of 4, 8, or 12.

Note: Filters in a Corsi-Rosenthal Box generally have a lifespan of 1,000 to 4,000 hours of actual use time on the mid-flow setting. Please see this link for further information on filter changes.

Specifications and data sheet (PDF)