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 Lasko Pure Platinum air purifier to find out if it's worth it.

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 ...

The best air purifiers remove dust, allergens, and pollutants, improving indoor air quality. Ideal for homes and offices, ...

If you want the cleanest air possible, your air purifier has to be in the right spot. Here’s the ideal location.

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 ...

Constantly seeking to clear the air, Stuart Pritchard powers up ... hair dyes, flea sprays, cigarette and e-cigarette smoke – things you don’t want hanging around in places you’re doing ...

Motozoop® Car Air Purifier with Dual Port Mobile Charger Air Freshener Car Air Ionizer Air Sterilizer Dust remover Reduce Cigarette Smoke and Bad Ions (Gold) The PranaVital Smart multi-functional ...