A decade-old static pressure diagram sent the wrong message, and it took a sharp-eyed contractor to catch it. Here’s a ...

With a newly developed nanofiber filter, air conditioners, heaters and other HVAC systems could remove airborne carbon ...

The Honeywell Designer Series HPA830 air purifier lacks style and fancy features, but its air-cleaning performance got the ...

The Energy Efficient Home Improvement Credit saved households in Pa., Del. and N.J. more than $200 million in a recent tax year.

This profile has not been claimed by the company. See reviews below to learn more or submit your own review. EcoQuest supplies air purification systems such as portable air purifiers and whole-home ...

It was the simplest of all the air purifiers I tested to set up, as you can plug it in straight out of the box, with no need to install a filter. It was easy to control with buttons on the device, ...