aprilaire 400 in Reviews and Ratings

from Amazon.com

… controller in the return duct upstream from the fresh air intake which required rerouting my fresh air intake. Also installed the Aprilaire Model 8570 Thermostat using a separate 24 VAC transformer. My…

from Amazon.com

…I bought Aprilaire Model 600 humidifier to replace an old one and installed it myself. The installation was easy with clear instructions and duct cutting templets. Works fine, the difference in air… 2 more reviews »

from Amazon.com

…I installed the aprilaire 600 myself. If you are somewhat handy, it should be pretty straightforward. Installation took me a whole day ( ~ 7hrs). But I do things really slow, going to the hardware…

from Amazon.com

…I purchased the Aprilaire 700 to replace the model 110 that quit working after 15 years. Several reviews said this was a good choice so I thought I'd give it a try.

Everything arrived…

from Amazon.com

…I purchased the Aprilaire 700 to replace the model 110 that quit working after 15 years. Several reviews said this was a good choice so I thought I'd give it a try.

Everything arrived… 6 more reviews »

from Amazon.com

…I was so confused by all the information you can get on humidifiers I bought four and tried them all. I also have an AprilAire Central humidifier and spoke to our HVAC company as part of this. Here… 27 more reviews »

from Amazon.com

…I was so confused by all the information you can get on humidifiers I bought four and tried them all. I also have an AprilAire Central humidifier and spoke to our HVAC company as part of this. Here… 92 more reviews »

from Amazon.com

…This little unit worked well in our 400 sq ft apartment for the first year. When I recently broke it out for the upcoming fall/winter months, the unit stopped working . It turned on but did… 38 more reviews »

from Amazon.com

…I bought this humidifier for my 1,400 square foot (extremely dry) condo, figuring it should be able to handle it without a problem. It performed as expected, except for two problems:

1… 404 more reviews »

from Amazon.com

…), but it definitely makes a difference. I use it in the bedroom at night and close all the doors in the 400 sq. ft. room (closet, bathroom, etc.) to keep the moisture contained...and it still does not reach the desired…

from Walmart.com

… reading of the room.I have an additional Honeywell humidstat that I used to measure the humidity in my 400 sq ft bedroom. The reading on the Honeywell humidstat and the Holmes Humidifier is correct at 25… 81 more reviews »

from Amazon.com

…This unit does a nice job of throwing a little moisture into the air of a fairly large space (400 sq. ft. or so). The problem I've had is that the filter seems to stop wicking moisture after a… 62 more reviews »

from Amazon.com

…ive had this humidifyer for a few months now and am more than happy with my purchase. i use it in a 400sf studio apartment in NYC w/ 10 foot ceilings and steam heat. the humidifyer puts out about a… 181 more reviews »

from Amazon.com

…ive had this humidifyer for a few months now and am more than happy with my purchase. i use it in a 400sf studio apartment in NYC w/ 10 foot ceilings and steam heat. the humidifyer puts out about a… 276 more reviews »

from Amazon.com

…I've been using my Air-O-Swiss 7135 for a month now 24 hrs a day and it's been keeping the humidity in my bedroom at a constant 50 percent. My bedroom is a little over 400 sq. ft. and I keep my house…