Atomic Compatible for Lennox 401 PMAC-12C MERV 16 Air Cleaner Media X5425

• Pleated Filter
• Genuine Atomic MERV 16 replacement 
• Dimensions: 28x17x6
• Atomic is an equivalent Replacement for Lennox X0444 and Aprilaire/Space-Gard 401

Atomic is an independent brand and any reference to Healthy Climate® or Lennox is used solely for demonstrating compatibility.