Anti-Odor Floor Drain Core & Backflow Preventer – Shower & Bath

Keep Your Home Fresh with the Deodorizing Floor Drain Core

Say goodbye to unpleasant sewer odors and unwanted backflow with this smart, plug-and-play deodorizing floor drain core. Engineered with a gravity-activated 90° opening and closing mechanism, this drain insert ensures fast, efficient drainage while creating a reliable seal that blocks odors from rising through your pipes. Perfect for kitchens, bathrooms, laundry rooms, basements, and garages.

Key Features

• Gravity-Activated Drainage: The 90° open/close gravity structure allows rapid water flow while automatically sealing shut when dry — no odors get through.
• Thickened Silicone Inner Liner: A leak-proof, odor-blocking silicone liner forms a tight seal to keep sewer gases out of your living space.
• Hair & Debris Filter Basket: The removable grille filter basket catches hair, soap residue, and foreign objects before they clog your pipes. Easy to remove and clean.
• Large Water Outlet Design: Maximizes drainage speed to keep floors dry and your indoor environment fresh.
• Water Seal Height: 120 mm for a dependable odor barrier.
• Universal Fit: Designed for floor drains with an aperture of 36–39 mm — fits most standard drains.
• Easy Installation: Simply plug it in — no tools, no plumber required. True plug-and-play convenience.

Specifications

Made in Mainland China.

Versatile Use Cases

This deodorizing drain insert is built for everyday use across your entire home:

• 🛁 Bathroom & Shower Floors — stops sewer gases and traps hair
• 🍳 Kitchen Sink & Floor Drains — prevents food-odor backflow
• 🧺 Laundry Rooms — keeps detergent buildup from clogging drains
• 🏠 Basements & Garages — reliable odor and backflow barrier

Related Products You May Like

• 1.5L Handheld Steam Cleaner – 1800W Touch Screen — deep-clean your bathroom and kitchen drains and surfaces
• Waterproof Mesh Zipper Storage Bags — keep your bathroom accessories organized

External Resource

For guidance on maintaining healthy home plumbing and sanitation, visit the CDC Healthy Water – Sanitation resource.

Frequently Asked Questions

Q: What size floor drain does this drain core fit?

A: This deodorizing floor drain core is designed for drains with an aperture (opening) of 36–39 mm, which covers most standard residential floor drains in kitchens, bathrooms, showers, and laundry rooms.

Q: How does the anti-odor mechanism work?

A: The drain core uses a gravity-activated 90° valve combined with a thickened silicone inner liner and a 120 mm water seal. When water flows through, the valve opens; when the drain is dry, it closes automatically — forming an airtight seal that prevents sewer odors and gases from entering your home.

Q: Is this drain insert easy to install?

A: Yes! Installation is completely tool-free. Simply insert the drain core into your existing floor drain opening — it's a true plug-and-play design that anyone can install in seconds.

Q: Can I remove and clean the filter basket?

A: Absolutely. The grille filter basket is fully detachable, making it simple to remove, rinse, and reinstall whenever it collects hair, soap scum, or debris. Regular cleaning helps maintain optimal drainage performance.