Afina Replacement Filter
Keep your water clean. The Afina replacement cartridge slides into any Afina shower head or inline filter — swap every 60 days for full filtration power.
- Lasts ~60 days at typical household use
- Restores 99% chlorine + heavy-metal removal
- Pause, skip or cancel anytime
- Free, fast shipping every 60 days
We ship a fresh filter every 60 days for the plan price — free shipping, pause/skip/cancel anytime from your account.
The cartridge fits any Afina shower head or inline shower filter. It twists into place in seconds.
90-day money-back guarantee. Not satisfied? Return for a full refund — we cover return shipping.
Rated Best Filtered Shower Head by 
Underscored
No plumber. No tools. No stress.
Up And Running In Under 2 Minutes
Unscrew
Remove your current showerhead. No tools needed.
Screw On
Thread the Afina onto your existing fitting. Universal fit.
Turn On
Turn the water on and feel the difference immediately.
The science behind the clean
Triple-Layer Filtration. One Filter.
KDF-55
Neutralizes chlorine and heavy metals. Works even in hot water.
Activated Carbon
Removes chemicals, odors and impurities for cleaner water.
Calcium Sulfite
Rapidly eliminates chlorine and chloramines at high flow.
Afina Lovers Can't Stop Talking
Real routines. Real results.
Wow!!
The A-01 has completely changed my skin and hair — shinier and softer. 10 out of 10!
It works!!
After washing my hair just once, I feel like I have brand-new hair.
What are you waiting for
Just get it. My skin is so much better because of this shower head.
Holy crap
Quality of life improved tenfold with the first use. My skin and hair feel so clean.
Finally, no itching
Installed the filter and took two showers — no more itching or flaking.
Soft from the first wash
My skin doesn't itch like it did, and my hair was soft from the first wash.
Doubled my water pressure
Super easy to install and it doubled my water pressure.
A whole new world
The A-01 is like a whole new world. Even better than expected.
Anyone can install it
Comes with everything, including a wrench and tape. Installs in minutes.
Great if you rent
So easy to swap. If you rent, you need to upgrade.
Hard water, gone
SoCal hard water — after the first use we could feel a difference in skin and hair.
Life saver!
Midwest hard water wrecked my hair and skin. This has been a huge change.
Reviews
What customers are saying
Afina
Frequently Asked Questions
The opposite. Our micro-nozzle technology actively increases pressure by up to 200%.
Yes — it fits all standard shower arms (½ inch NPT), covering 99% of showers. No tools required.
Most customers notice softer skin and less frizzy hair within the first week. Chlorine removal is instant.
Every 2 months or
90-day money-back guarantee, no questions asked.