Suction kept collapsing filter. Not strong enough.
No, I would not recommend this to a friend.
Response from filtrete.comBy Anonymous, Filtrete™ Brand, August 25, 2015
Thank you for taking the time to share your feedback on our Filtrete™ Allergen Defense 1200. We apologize for the frustration that you've experienced with this product. If you're interested in connecting with us about this further so we can help, please call 800-494-3552 and mention case number 6225279. We're available Monday-Friday, 8am-5pm CT and our team would be happy to gather some further information about your experience so we can best assist. We've also emailed you this information directly. Thank you!
We have used Filtrete for years and it works fantastic. Because it works so well, we find ourselves changing the filter more often than the package says. It is amazing how much it collects and keeps out of our air.