we inject cigarette smoke particles into a sealed room and use a particle counter to measure the number and size of particles, as small as 0.1 micron, in the room as an air purifier works.

We've tested and reviewed products since 1936. Read CR's review of the AirDoctor AD1000 air purifier to find out if it's worth it.

The Coway Airmega AP-1512HHS—the Wi-Fi-connected version of the Coway Airmega AP-1512HH, featured in our best air purifiers for smoke roundup—is a top choice for clearing cigarette and ...

But can an air purifier remove cigarette odors? The best air purifiers can be relied on to remove the harmful particles in wildfire smoke, so it makes sense that they'd be able to handle cigarette ...

There are plenty of affordable air purifiers on the market. The problem is, they are often of dubious quality or too small to perform well in a typical medium-sized room. The BlueAir Blue Pure ...

This may help combat the unhealthy air quality that could be infiltrating your home due to the wildfire smoke. Here’s a look at some air purifiers you can purchase online now.

The best air purifiers can effectively filter out much ... the active carbon filter promises to filter out more pollutants, such as cigarette smoke, fumes and odours. Depending on who you live ...