
Rachel

My skin feels smoother !
After realizing hard water was one of main issue causing my skin problems and hormone imbalance, I switched to sima shower filter and I feel so much better !
Helped with
of people experienced less hair shedding
noticed a reduction in dry skin after 4 weeks
noticed a reduction in acne after four weeks
of hair frizz vs. not using sima showerhead
Unscrew your old shower head by hand, or with a wrench (included) for more grip if needed.
Wrap the plumber tape (included) around the shower pipe.
Twist the Sima Shower Filter onto the pipe and tighten it securely with the wrench.
Shower Filter removes more contaminants than standard showerheads, and provides better water quality than alternative filters.
If you don't love it, we'll refund you – no questions asked.
The Sima Shower Filter removes impurities like chlorine, heavy metals, and harsh minerals from your water. These are the hidden culprits behind dryness, irritation, dandruff, and brittle hair.
By filtering them out, Sima helps keep your skin hydrated, soothed, and clearer, while leaving your hair softer, shinier, and more manageable.
Yes — the Sima Shower Filter is designed to fit most standard fixed, screw-on shower heads.
⚠️ Please note: it is not compatible with handheld showerheads connected by a hose, or with built-in/custom shower systems.
Not at all. The Sima Shower Filter is engineered to maintain steady water pressure while trapping impurities. You get the same refreshing shower, but with water that’s gentler on your skin and hair.
Yes. Each filter lasts around 3 months, depending on water quality and usage.
For best results, replace the cartridge every 3 months to keep enjoying clean, effective filtration.
Super easy — no special tools needed. The Sima Shower Filter comes with a universal wrench and clear instructions. You’ll have it set up in minutes.
Regular replacement ensures your filter keeps removing chlorine, heavy metals, and irritants. Over time, the filter media becomes saturated and less effective.
With a subscription, you’ll never miss a replacement — meaning consistently cleaner water, healthier skin, and stronger hair.