Investing in an air purifier should also cut down on ... published on mentalfloss.com as How to Make a Simple ‘Dust Repellant Spray’ Using Common Kitchen Items.

We've tested and reviewed products since 1936. Read CR's review of the Bosch Air 6000 air purifier to find out if it's worth it.

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 ...