Mold Stain Remover

Thick gel formula. Cleans, deodorizes, refreshes.

★★★★★ 19,405 five-star reviews

$19.95 $24.95 Save 20%

⏱ Limited-time sale on Amazon

A fix, not a replacement.

Gasket replacement serviceup to $660

Bathroom regrouting$300–$1,000

Caulking service call$200–$500

ACTIVE Mold Stain Remover$19.95

5M+ Bottles sold

19,405 5-star reviews

Before and after results: washer seals, tile grout, shower caulking, toilet rim, appliance seals, faucet caulking

Why it works

✓ Thick gel clings where it counts. Stays put on vertical caulking, grout lines, and rubber seals — no drip, no waste.
✓ No scrubbing. Apply, walk away, rinse. The gel does the work on washer seals, toilet rims, faucet bases, and shower caulking.
✓ Targets stains most sprays can't. Penetrates deep, eliminates odors at the source, and restores surfaces to like-new.

What buyers say

★★★★★ Verified Purchase

"Saved my front loader from the landfill — saved us $700 bucks. The seal looked unrecoverable. Left the gel on overnight, rinsed it out, and the rubber came back."

— Jenna M.

★★★★★ Verified Purchase

"Wish I'd bought it sooner. Grout in my shower has looked dingy for years. Applied this before bed, rinsed in the morning — looked white again. No scrubbing."

— David R.

★★★★★ Verified Purchase

"Worth every penny. The gel actually stays where you put it, which is huge for caulking. Took a few hours on the worst spots but it worked when nothing else did."

— Marcia T.