Review topics: [installation, replacement, colors, problem, shipping, packaging, feel, price, air, customer service, quality, use, design, fit, improvement, setting, looks, performance, results, filter, sound, size, support, works, staff, wife, recommend, alen, speed, box].
Reviews
"Did not receive 75i filter, only fullfilled part of my order 5 45i’s but charged me for both even though I did NOT receive 75i filter."
— Brandon (1/5)
"Great filters! Our home feels so fresh!"
— Melinda (5/5)
"Super easy to replace. Great filters. Very quiet"
— Ashley (5/5)
Beware Alen using new non-replaceable pre-filter
"Recent replacement filter purchased from the Alen store on Amazon showed up with a new pre-filter design of only some kind of mesh screen. Nothing about it is really a pre-filter except maybe for very large particles. Also, there is no way to remove it and put in a new pre-filter. Which leads to what do you do with all the pre-filters previously bought since they don't work on this new design? Who made this decision and thought it would be good when they are still selling the replaceable pre-filters?"
— John (2/5)
"Too small for purifier that we have. Having a difficult time trying to return."
— Kristie (3/5)
"Works great"
— Elaine (5/5)
"Delivered in a timely manner, easy to install"
— Amy (5/5)
"Really effective filter. Air even smells cleaner."
— Devera (5/5)