Home > Air Filters > Shop By Filter Size > 4 Inch Filters > Lennox Healthy Climate >

Lennox 21x26x4 x6667 Box Filter (2pack)
Lennox 21"x26"x4" x6667 MERV 11 Box Filter
Lennox x6667 Box Filter
 
Lennox Healthy Climate Filter
Model Number: x6667
Nominal Size: 21" x 26" x 4"
Exact Size: 21.25" x 26" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Our Price: $70.00

:30

:: Usually Ships in 24 to 72 Hours
: X6667-(2-PACK)
Qty:

Description Fits These Units Other Filter Options
 
Our HC10 filters remove up to 85% of particles such as dust, dirt, and mold spores down to 3 microns and have no ozone emissions— a known lung irritant.

**NOTICE**
Lennox is converting their MERV 10 filters to MERV 11. The same part #'s will be used.
Features
Lennox 21x26x4 x6667 MERV 11 Box Filter

Share your knowledge of this product. Be the first to write a review »