This Lennox X6670 MERV 11 Furnace Filter Replacement is a 98% efficient filtration media that can capture particles as small as 0.3 microns before they can collect on coils.

The Lennox X6670 MERV 11 Furnace Filter Replacement Features:

• MERV 11 Filter
• Genuine Lennox Part #X6670
• Filter dimensions: 16" x 25 " x 5 "
• Actual Dimensions: 15 3/4 x 24 3/4 x 4 3/8
• Air Flow Volume: 800 -1600 CFM

 For use in:

Lennox  Healthy Climate Filter Cabnet   HCF16-10

Direct Replacement for:

Lennox HCC16-10, Cabnet # , HCF16-28

Honeywell F25A1043, F25A1042, F35F1008, F100F1012, F150E1026, F200E1029,  Cabnet # FC35A1001, FC100A1029, FC200E1029