GermGuardian AC5900WCA vs Sharper Image Purify 9

  • Great for allergies
  • Noise level is a little high, but not too bad
  • Filter can be replaced easily
  • Easy to clean
  • Good for pets
  • Great for allergies
  • Easy to use
  • Works wonderfully
  • Ready to use right out of the box
  • Runs with minimal noise