Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...
The purifier filters allergens, mold, pet dander, dust, smoke, and cooking odors, and covers up to 219 square feet. Plus, there's a smart indicator to let you know when it's time to put in a new ...