Lennox X4138 Carbon Pre Filter Healthy Climate for Lennox 40 & 60 Hepa Air Cleaner
- Lennox/Healthy Climate X4138 Carbon Pre-Filter
- For Model HEPA-40 and HEPA-60 Bypass Air Filtration Systems
- MERV 6 Rated
- 99.97% efficient in removing particles
- Change every 6 to 12 months
- Package of 1