21.09.2025

Why I Put a Rubber Band in the Sink: All the Reasons and Benefits of This Simple Trick

By Vitia

In the world of home repairs, you often don’t need fancy tools or large investments to keep your home in order. In fact, on many occasions, a simple everyday object can become a powerful ally. This is the case of a trick as simple as it is effective: placing an elastic band on the sink trap.

Although it may seem strange at first glance, this homemade solution has proven to be useful in solving several common drain-related problems.

Below, we explain all the reasons and benefits why you should try this method.

1. Helps prevent bad odors

One of the main reasons many people place a rubber band on the trap is to block unpleasant odors coming from the drainage system. Standing water in the siphon can become the perfect breeding ground for bacteria and mold, causing a strong and persistent smell in the kitchen or bathroom.

By wrapping an elastic band around the siphon or at the drain mouth, a partial or complete seal can be created that prevents these odors from escaping. It is a natural and economical way to improve the environment without resorting to chemicals.

2. It can stop small leaks temporarily

Another benefit is that it can help stop small water leaks. In case of partial clogs or reduced water flow, a properly placed elastic band can function as an emergency seal, preventing water from overflowing and damaging the furniture under the sink.

It is important to clarify that this is not a permanent solution, but a very useful temporary measure while a more complete repair is prepared.

3. Makes it easier to clean the siphon

The siphon area, because it is hidden and not very accessible, is often forgotten during cleaning. However, food debris, grease, hair and other waste accumulate there. Attaching an elastic band allows you to keep the siphon fixed and more accessible, facilitating more effective cleaning without having to completely disassemble the system.

4. Reduces the risk of clogs

While it does not completely prevent obstructions, an elastic band can act as a physical barrier that prevents large or solid objects from passing into the trap. This helps to reduce the build-up of waste and thus the risk of frequent plugging.

5. It is economical, practical and within everyone’s reach

Perhaps the biggest benefit of this trick is its simplicity and low cost. No technical knowledge or specific tools are needed. You just need an elastic band of the right size.

In addition, it can be easily put on or taken off, without the need to contact a professional.

How to properly attach an elastic band to the trap:

Step 1: Identify the siphon
Locate the curved pipe under the sink or sink.

Step 2: Choose the right
band Use a sturdy elastic band that fits the size of the trap or drain opening well.

Step 3: Position it correctly
Wrap the rubber band around the trap or at the drain outlet. You can use two cross-bands for greater effectiveness.

Step 4: Check regularly
Check from time to time that the band is not deteriorated or too tight.

A homemade solution that really works

Placing an elastic band on the trap may seem like a minor trick, but its benefits make it an ingenious, practical, and effective homemade solution. It serves to improve hygiene, prevent leaks, facilitate cleaning and prevent clogs, all with a single gesture.

If you’re looking for a quick, cheap, and useful way to take care of your kitchen or bathroom, try this simple trick. Sometimes, the simplest things can make the biggest difference.