Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette ... Overall score for the Lennox Healthy Climate CarbonClean 16 is mainly how well the model removed ...

But a good air filter keeps your central air conditioner ... costs much more because it needs to be replaced twice a year. Lennox Healthy Climate CarbonClean 16 The 5-inch-thick Lennox Healthy ...