DewStop FS-300-A1 Adjustable Bathroom Fan Control Switch, Almond




Key features
- •Adjustable condensation sensors turn bath fan on when condensation is present and off when dry
- •Blue LED light indicates the bath fan is on
- •Moisture sensors prevent the growth of mold by triggering ventilation
- •Includes adjustable condensation sensor and adjustable fan timer
- •Manual on / off control allows for immeadiate ventilation; can be used with any existing bath fan
DewStop FS-300-A1 Adjustable Bathroom Fan Control Switch, Almond
List Price: $105.91$95.32DEALYou Save: $10.59 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.1
out of 5
Based on 4 reviews
5★
50%
4★
0%
3★
25%
2★
0%
1★
25%
Great Fan Timer
Joe•December 3, 2016
Too sensitive to dampness... adjusted it to lowest setting, but still turns on fan frequently during summer months when humidity is high, or when rain is expected... Fortunately, you can change the control to just be a timer... but not exactly what I purchased it to do...
One Star
Kimberly N. White•April 21, 2016
Purchased 3 months ago and it has stopped coming on by itself. You have to manually turn on.
Five Stars
Stephanie Dahl•March 5, 2016
Easy to install and it works great!
Moisture problem eliminated
Jimmy G.•August 30, 2015
This thing is the bomb! I have a toilet closet and a small half bath that have both had problems with sweating walls during the hottest, most humid days this summer. And this extra moisture has led to some mold issues on the ceiling around the fan. Since installing these, the problem has been eliminated. I have the sensitivity set to the lowest setting, and it works great. It is also a nice benefit to have a timer to turn the fan off when it is turned on manually to save on fan wear and tear. Installation was moderately easy (if you can install a wall switch, then no problem). I highly recommend this product!







