






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Mexico.
🛁 Seal the deal on freshness—no more backflow, no more stink!
The NILSTOREY Shower Floor Drain Backflow Preventer is a durable, easy-to-install solution designed to fit standard 1.45" to 2.7" pipes. Featuring a 360° drainage system and a deodorizing sealing ring, it prevents sewer backflow, blocks odors, and catches hair to keep your drains flowing smoothly and your home smelling fresh. Ideal for showers, sinks, basements, and laundry areas, this modern ABS and silicone valve is a must-have for proactive home maintenance.




| ASIN | B096RHQ2HF |
| Additional Features | Durable |
| Best Sellers Rank | #252,958 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,075 in Bathroom Sink & Bathtub Drain Strainers |
| Brand | NILSTOREY |
| Brand Name | NILSTOREY |
| Color | Green-2pack |
| Customer Reviews | 3.7 out of 5 stars 482 Reviews |
| Finish Type | Abs |
| Finish Types | Abs |
| Item Type Name | Drain Strainers |
| Manufacturer | NILSTOREY |
| Manufacturer Part Number | NS-DLG2 |
| Material | Acrylonitrile Butadiene Styrene (ABS), Silicone |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), Silicone |
| Model Number | NS-DL2 |
| Number of Items | 1 |
| Product Style | Modern |
| Special Feature | Durable |
| Style | Modern |
J**.
It’s…not bad
After using this for a month I had to pop off the top mesh in my bathroom because the device was collecting hair like it’s designed to. I haven’t seen any drain flies pop up through my shower since installing this. And smell-wise no complaints as well. The only thing to note is it drains a bit slower but it’s not a bad trade off.
D**N
Works great
These worked just like it was advertised thanks
S**T
Poor fit water backing up
Product looked good several reviews so went ahead and purchased. Arrived and immediately saw problem with gasket it was not going to fit my drain. At this point I had already opened package and was suspicious of flow through device. I decided to verify flow holding under kitchen faucet and seamed ok. Decided to alter gasket to fit my standard Sioux Chief drain and install. At this point everything looked good seal was working after trimming. Turned on shower and within 10sec or less water was backing up maybe 1/2” in shower floor. This device would not handle flow from my shower and removed it. Before installing this device my drain flowed perfectly and was looking to prevent gases and smell from p trap. If you have low flow shower with different drain design than mine device may work for you, I will be returning with note about trimming gasket. Hope this helps you decide to purchase or not.
A**C
Seal the odor well!
I cut the edge and then it fits well!
D**G
Slow draining.
Water drains very slowly. Backs up to about one inch deep in shower but does drain and keeps smells out.
J**E
Shower stink no more.
I had low expectations for this product. The smell of our walk in shower drain was absolutely putrid. Took a chance on this after seeing similar more expensive products. I have been pleasantly surprised. The water does not back up or flood the shower and the gas smell from the drain has completely dissipated. I’m sure it will get nasty over time, but that’s where having a second comes into play. Will definitely purchase again in the future.
E**T
Nose saver!
This little gadget works like a charm. I'm not sure about durability, but if it cleans up as well as it stops shower drain odors, then it's a big winner. It came with no instructions; the product description video show how simple it is to assemble. It worked perfectly. Water drains as usual. I am so glad to have this.
T**D
Find something else.
Prevents smell, causes water to drain very slow.
P**R
Not useful
Back flow water is not stopping .the size also small
A**D
جميله للمراوش والحمامات
عن استخدام جميله
A**.
Looks great, doesn’t work.
Doesn’t work…
W**.
Great little piece of engineering
Easy to install with a little bit of silicone around the perimeter. Did the job nicely and now the sewer odour is completely gone. Excellent little solution for when the plumber neglects to install a P-Trap in the drain.
L**R
Funciono perfecto
Uno no creería que algo tan sencillo puede detener el paso del mal olor en la alcantarilla, pero en verdad lo hace. Se coloca en solo un minuto y adiós al mal olor
Trustpilot
2 weeks ago
2 weeks ago