We've tested and reviewed products since 1936. Read CR's review of the Lennox Healthy Climate CarbonClean 16 air filter to find out if it's worth it.

The 5-inch-thick Lennox Healthy Climate CarbonClean 16 lasts about 12 months, while the 1-inch Filtrete MPR 1900 needs replacing every three months or so. You can also find washable filters, which ...

In 2022, Lennox was the first company to complete the first phase of the U.S. Department of Energy's (DOE) Residential Cold Climate Heat Pump (CCHP) Technology Challenge, further cementing its ...