The best air purifiers for under $350 tested by CR do a solid job of cleaning your air. As recently as two years ago, few extra-large air purifiers were even at this price. Today, you can find an ...

Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and sustainable-energy technology. He prefers Flare-brand match smoke for purifier testing. We ...

the significance of an air conditioner with an included air filter will not be lost on you. The installation of an HVAC system is an effective way to ensure a comfortable heating and cooling ...

He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units.

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...

Some components of the Shark NeverChange Air Purifier Max are washable, but not all pieces. Shark recommends wiping the exterior of the unit with a microfiber cloth and warm, soapy water.