Filtrete Allergen Reduction Plus 2X Dust Filter (4 pk.) 12x20x1

Holding as much dust as 50 dry dusting wipes in normal use conditions, these micro allergen dust filters will help you keep your home cleaner and fresher.

• Pack of 4 furnace air filters
• Attracts and captures particles 
• The higher the MPR, the more microparticles
• Filtrete 1200D MPR has a rating of MERV 11