A Cleaning Routine That Adds Years to SANDRA
You wash it, dry it with a towel, and put it away. Two days later there's a film in the seam you can't explain.
A five-minute cleaning routine for SANDRA's two zones and flexible arm, including the drying step most people skip and the cleaners to avoid.
The Short Answer
Warm water, mild soap, 60 seconds of attention at the seam, then 30 minutes of air drying with the seam facing up. That's the routine. It takes about 5 minutes of your time plus the drying window, and it's the difference between a device that lasts two years and one that lasts five. Skip the alcohol, the boiling water, and the fabric softener towel. None of them clean better, and all three shorten the life of the surface.
The Five-Minute Routine
- Rinse the whole body under warm, not hot, water. Hot enough to fog a mirror is too hot for the seam.
- Two drops of mild, unscented soap on a fingertip. Work it along the surface and into the groove where the silicone meets the base.
- Clean between the zones. The area between the shaft and the flexible arm catches residue first, and it's the spot people miss.
- Rinse until the surface stops feeling slippery. Soap residue feels slick when wet and tacky when dry.
- Shake off excess water and set it seam up on a clean towel. Then leave it alone for 30 minutes.
That's it. The steps are simple; the discipline is in the drying.

Why the Seam Matters More Than the Surface
The visible surface is easy. It's smooth, it wipes clean, and it looks fine after a rinse.
The seam is the line where the silicone shell meets the base. It's narrow, it holds a film, and it's where the seal does its work. Residue that sits there hardens, and hardened residue pulls slightly at the material every time the surface flexes.
If you've ever run a fingernail along that line and felt a catch, that's the film. It doesn't come off with a rinse at that point. It needs a fingertip, warm water, and about 30 seconds of small circular motion.
Drying: 30 Minutes, Not 3
A towel removes water from the surface and pushes it around in the groove. Air removes it from both.
Thirty minutes, seam up, on a clean towel, somewhere with airflow. A bathroom counter is fine if the fan is on. A closed drawer is not.
Don't use a hair dryer, and don't put it on a radiator. Heat drives moisture toward the seal from the outside and stresses the material at the same time.
Late at night, the temptation is to skip this. It's 11 p.m., you're tired, and the device feels dry. Give it the 30 minutes anyway. It can sit on the nightstand while you get ready for bed.
What Not to Use
Alcohol wipes are the most common mistake. They're fine on glass and hard plastic, and they dry out soft silicone over time, leaving a dull, slightly grabby finish.
Boiling water is the second. It's a habit carried over from other categories, and it does more damage to the seam than any residue it removes.
Bleach, vinegar, and bathroom sprays are all too aggressive for a body-safe surface. Mild, unscented soap is the entire approved list.
Fabric softener deserves its own line. A towel that's been through a softener cycle leaves a coating that transfers to the device and doesn't rinse off cleanly. Use a paper towel, or a cloth that's never seen softener.

Storing Between Uses
Once it's dry, store it loose. A cotton pouch, a drawer with nothing on top, or a hard case with the lid cracked all work. If you've ever pulled it out of a sealed bag and caught a faint smell, that bag is the reason.
Don't store it pressed against other silicone items. Over months, contact between two soft silicone surfaces can leave a tacky patch on both.
And don't store it in the bathroom cabinet if you can avoid it. A bathroom runs 50 to 60 percent humidity after a shower, and that's the environment the seal is least suited to.
When Cleaning Won't Save It
There's a point where maintenance stops being the answer, and the three signals are a surface that stays tacky after washing, small cracks at the base, and a motor that has developed a rattle.
None of those are cleaning problems, and none are fixable at home, because a sealed housing means there is no serviceable part inside.
The honest trade-off is that this routine costs about 5 minutes per session plus a 30-minute drying window.
If that's more than you'll do, a simpler device with fewer seams is the better purchase, not a stricter routine.
Five Minutes Now, Years Later
A routine only works if the device is easy to take apart, dry, and put away.
- SANDRA: a silicone body with two zones and a flexible arm, 10 levels per motor, around 45 dB, IPX7 sealing, and roughly 70 minutes per charge. The smooth shell wipes clean quickly, and the sealed housing tolerates a rinse.
- Browse the Customer Favorites collection for pieces with similarly simple surfaces.
- Related reading: a cleaning routine that adds years to IRIS
- SANDRA in a studio apartment: a realistic setup
- SANDRA won't turn on: the checks to run first
Sources
- Centers for Disease Control and Prevention — household hygiene guidance on cleaning and drying personal items.
- Cleveland Clinic — general sexual wellness education on device care and material safety.
- GETAUVE — materials, sealing, and care specifications for SANDRA.
This article is general education, not medical advice. Stop using any device with a cracked housing, and speak with a clinician about persistent irritation.




