(2 Filters) BestAir Compatible *Aprilaire SpaceGard A401-SG4-11R 2400 & 401 Accordion Style Filters


Package Includes 2 Furnace HVAC Filters


BestAir Compatible Aprilaire SpaceGard A401-SG4-11R 2400 & 401

Accordion Style HVAC Furnace MERV 11 Filters




  • This media has special emphasis on particulate size that captures most airborne allergens
  • MERV 11 Removes 95% of particles up to 10 microns: Dust/Lint, Pollen, Dust Mite, Dander, Mold Spores, Bacteria, Smoke, Virus Carriers, Smog, Odors

Package Contains 2 Filters


*This NON-OEM replacement furnace filter is made in the USA and designed, as well as distributed solely by Air Filter Factory. This is not a Aprilaire Spaceguard OEM product and is not covered under any Aprilaire Spaceguard manufacturer’s warranty. The Aprilaire Spaceguard brand name and logos are the registered trademarks of their respective owners. Any use of the Aprilaire Spaceguard brand name or model designation for this product is made solely for purposes of demonstrating compatibility.