Should You Clean a Shower Head With Denture Tablets? Here's What Cleaning Pros Say

Not all cleaning shortcuts are created equal. After all, you want to cut down on time—not cut corners. Treating cloudy shower heads with denture tablets is one such trick that's been going viral on social media. But does it really work to eliminate pesky buildup?

We consulted with two cleaning experts to get the lowdown on how denture tablets work, when they’re worth using, and when something stronger is the better bet.

This Shower Head Cleaning Trick, Explained

You can successfully clean your shower head using denture tablets, our experts say. They just might not be the best choice for every situation. “Their efficacy depends upon the amount and type of buildup present,” says Isabella Flores, cleaning expert and professional organizer at Sparkly Maid San Diego.

Cleaning specialist Iryna Balaban also notes that denture tablets are generally less aggressive than stronger acidic cleansers, making them a safer cleaning choice for many materials and finishes. “They tend to be milder and safer on chrome and most plastics,” she says. “However, there is still potential for damage if the solution is too strong or left on too long—especially with specialty finishes.”

If your shower head has a thick limescale buildup, you may need to use something stronger than a denture tablet to cut through it. But for regular maintenance, cleaning, and mild mineral deposit buildup, denture tablets can be a reliable cleaning staple.

Why It Works

Want to know a bit about the science behind the magic? The citric acid in most commercial denture tablets helps break down calcium-based mineral deposits. Meanwhile, oxygen-releasing compounds (like sodium percarbonate) kill bacteria, and mild bleaching agents help lift stains and discoloration.

“Denture tablets contain an effervescent agent that produces a series of bubbles when the product comes into contact with water,” Flores explains. “These bubbles mechanically displace dirt, debris, and stains found in areas of a shower head that are difficult to access.”

In addition to eliminating hard water stains and cloudiness, denture tablets can also help remove odors lurking in the showerhead nozzle, notes Balaban. “Plus, denture cleaning tablets can help clean your shower heads so that water flows more cleanly through,” Balaban adds. 

How to Clean a Shower Head with Denture Tablets

To avoid premature wear to the finish, ensure you don’t soak your shower head for longer than recommended. “The coating can be easily damaged or destroyed by prolonged exposure to the oxidizer found in denture cleaning tablets,” says Flores.

• For chrome shower heads: 30 minutes
• For plastic shower heads: 30 minutes to 1 hour 
• For brushed nickel or oil rubbed: 10 to 20 minutes

Cleaning Instructions for Detachable Shower Heads:

1. Detach your shower head and submerge it in a container filled with warm water.
2. Add two to four denture-cleaning tablets, based on the degree of buildup.
3. Soak according to the finish recommendations outlined above.
4. After soaking, gently scrub around the spray holes using an old toothbrush.
5. Rinse thoroughly with running hot water before reinstalling.

Cleaning Instructions for Non-Detachable Shower Heads:

1. Add warm (not hot) water to a food storage bag or plastic bag. “Very hot water promotes rapid release of active ingredients contained in denture cleaning solutions and may potentially damage some finishes,” Flores warns.
2. Place two denture tablets into the plastic bag and allow them to dissolve.
3. Using rubber bands, adhere the bag to the shower head. Soak according to the finish recommendations outlined above.
4. After soaking the shower head, remove the bag. “Use an old toothbrush to gently sweep away loose debris accumulated around spray holes,” Flores says. 
5. Finally, turn on your hot water in the shower for 30 seconds to flush any remaining residue.