Silicone Drain Sealing Ring – Odor-Blocking Floor Drain Filter

Keep Odors, Insects & Leaks Out of Your Bathroom or Kitchen

This silicone drain pipe sealing ring is designed to create an airtight, gap-free connection between your drain hose and sewer pipe — effectively blocking unpleasant odors, moisture, cockroaches, and other insects from creeping back up through your drains. Made in Mainland China from food-grade, environmentally friendly silicone, it is soft, flexible, durable, and built to last.

Key Features

• 7-Layer Odor & Overflow Protection: Engineered with seven layers of anti-odor and anti-overflow design so your drain pipe and sealing ring fit tightly with zero gaps.
• Automatic Rebound Design: Features a 90° open/close mechanism — the silicone plug opens automatically while water drains and springs back shut when idle, keeping odors sealed in at all times.
• Variable Diameter Compatibility: Fits drain pipe outer diameters of 18–35 mm and sewer inner diameters of 35–47 mm and 45–50 mm, making it suitable for most standard plumbing setups.
• Plug-and-Play Installation: No tools or professional plumber needed. Simply insert into your drain connection for an instant, secure fit.
• Wide Application: Compatible with washing machines, kitchen sinks, vegetable sinks, wash basins, bathroom floor drains, and more.
• Premium Silicone Material: Waterproof, leak-proof, aging-resistant, and odor-proof silicone construction for long-lasting performance.
• Pest & Bacteria Barrier: Seals the pipe junction to block cockroaches, bugs, bacteria, and unwanted airflow from entering your living space.

Specifications

• Material: Silicone / Plastic
• Type: Deodorizing Floor Drain / Sealing Ring
• Compatible Pipe Outer Diameter: 18–35 mm
• Compatible Sewer Inner Diameter: 35–47 mm / 45–50 mm
• Application: Bathroom floor drains, kitchen sinks, wash basins, washing machines
• Country of Origin: Made in Mainland China

Why Upgrade Your Drain Seal?

Standard drain connections often leave small gaps that allow sewer gases and pests to enter your home. A quality silicone sealing ring eliminates those gaps for a cleaner, fresher-smelling bathroom or kitchen. For more information on maintaining healthy indoor air quality and plumbing hygiene, visit the EPA's Indoor Air Quality resource page.

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Frequently Asked Questions

Q: What drain pipe sizes is this silicone sealing ring compatible with?

A: The silicone drain sealing ring is designed for drain pipe outer diameters of 18–35 mm and sewer pipe inner diameters of 35–47 mm and 45–50 mm, covering most standard residential plumbing connections including washing machines, kitchen sinks, and bathroom floor drains.

Q: Is this drain seal easy to install without a plumber?

A: Yes! The plug-and-play design means you simply press the sealing ring into the connection point between your drain hose and sewer pipe. No special tools or plumbing experience required.

Q: How does the automatic rebound design work?

A: The silicone plug features a 90° open/close mechanism. When water flows through, the plug opens automatically to allow drainage. When water stops, it springs back to the closed position, sealing out odors, insects, and sewer gases instantly.

Q: Is the material safe and durable?

A: Yes. The sealing ring is made from environmentally friendly silicone that is waterproof, leak-proof, soft, elastic, aging-resistant, and odor-proof — ensuring long-term performance even in humid bathroom and kitchen environments.