Reviews

5/5
Buy it!
Reviewed in the United States on July 23, 2023

Every time it rained there was a sewage smell in my basement. Bought two of these, put one in my shower and one in the garage drain. It’s been weeks and I haven’t smelled sewage once! I’m in love! These work and described, and couldn’t recommend them more.

Marie72
5/5
It Works!
Reviewed in the United States on July 23, 2023

Happy with my purchase we’ve had it for about 3 weeks and so far no smell!! I wish I would’ve bought it sooner I live in a small space plumbing isn’t the best and the bathroom and bedroom are connected the smell coming out was foul and nothing would help.

Salvador Avila Perea
5/5
Lost of the odors
Reviewed in the United States on June 23, 2023

Easy installation, fits in European rain drainage lines (80mm). In a minute lost of de sewer odor without using a siphon neck. Heavy rainfall is no issue.

Happy
5/5
Ingenious design keeps out fumes
Reviewed in the United States on June 12, 2023

I’m not sure how long it will last but I’m very happy to have my fumes stopped cheaply. If it starts smelling again I will buy another.

Cade
5/5
No issues since installing it 4 months ago
Reviewed in the United States on June 7, 2023

I have a drain pipe in my basement that doesn’t have a p-trap on it. So sewer gases can come up freely. This was a breeze to install, just set it into the drain pipe and push until its snug. I haven’t smelled sewer gases once since I installed it 4 months ago.

D G
5/5
Works
Reviewed in the United States on June 2, 2023

works

Tom F.
5/5
great
Reviewed in the United States on May 22, 2023

awesome lil thing

AnonTuna
5/5
Prevent sewer gas in shower
Reviewed in the United States on May 16, 2023

Recently purchased a flipped house. Typical for corners to be cut in these types of houses. No exceptions made for this one. The shower in one of the bathrooms was a new addition and they ‘forgot’ about certain building codes, such as acceptable water traps on drains to prevent the backflow of sewer gas from coming through. Well this little plug has been working wonders. There’s no reduction in drainage and the smell is gone. Certainly will recommend to anyone that has a similar problem.

Mike G.
5/5
Only first day, but fit like a glove!
Reviewed in the United States on April 25, 2023

Perfect fit! Trying to keep large black spiders from crawling out from under our cement slab & drain tile lines into our basement. We also have a radon mitigation system installed. They company that did the work was lazy and only installed the fan and exhaust line for the radon system. They failed to seal the expansion joints and install proper one-way valve drain covers. Thank you for making this so easy!

Rick
5/5
Really helped reduce radon levels!
Reviewed in the United States on April 24, 2023

Worked! I have a deep well basement window with a 4″ drain and the radon levels were the highest next to that window. I tried everything to insulate with foam and caulk around that slider window. When I added this valve to the 4″ drain pipe the readings on my radon meter dropped all the way down to lows of 1.32pci from highs of 6.70pci. Radon can fluctuate so I will continue to monitor but I have never seen such low readings that I have now. Thank you!

Darla W.