Pro Series vs Diamond Series vs Showerhead Pro: which Filterbaby is right for you?
Three shower filters, one filtration standard. Pick the one that matches your bathroom and your routine.
Filtration performance is identical across the Pro line — up to 99% chlorine, chloramine, and microplastics reduced, AHLA-certified, IAPMO Certified to NSF/ANSI 177. The real difference is housing, form factor, and whether you want a spa layer on top. Here is how to pick.
The three filters at a glance
Same standard for what comes out of your shower. Three configurations for three bathrooms.

Pro Series
In-line filter, 100% titanium-aluminum housing — the longest-lasting build in the lineup.
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Showerhead Pro
All-in-one filtered showerhead with the Revitalizing Pods adapter system in four scents.
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Diamond Series
In-line filter, premium polymer housing — Filterbaby's standard at the entry price.
Shop now →The differences, row by row
Filtration is identical across the Pro line. These are the specs that actually vary.
| Pro Series | Showerhead Pro | Diamond Series | |
|---|---|---|---|
| Form factor | In-line filter | All-in-one showerhead | In-line filter |
| Housing | 100% titanium-aluminum | Engineered showerhead body | Premium polymer |
| Spa experience | — | Revitalizing Pods: Mint, Eucalyptus, Watermelon, Rose | — |
| Filtration media | Carbon Fiber + Polyethylene Ultra-Filter | Carbon Fiber + Polyethylene Ultra-Filter | Polyethylene Pleated Filter |
| Reduces up to 99% | Chlorine, chloramine, microplastics | Same as Pro Series | Chlorine, chloramine, microplastics |
| Refill SKU | Pro Shower Filter Refill | Pro Shower Filter Refill | Essential / Diamond Refill |
| Replacement | Monthly | Monthly | Monthly |
| Install time | Under 5 min | Under 5 min | Under 5 min |
| AHLA-certified | Yes | Yes | Yes |
| IAPMO / NSF-177 | Yes | Yes | Yes |
| Price | OOS until mid-June | $126 (was $159) | $79 (was $113) |
What separates the three
Three honest questions usually resolve it.
- Are you keeping your existing showerhead, or replacing it? Keeping it → choose between Pro Series and Diamond Series (both in-line). Replacing it → Showerhead Pro.
- How much does build longevity matter? Metal outlasts polymer in a humid bathroom. Pro Series uses 100% titanium-aluminum for the longest service life in the lineup. Install once, forget about it.
- Is your daily shower a chore or a ritual? If it's a ritual — or you'd like it to become one — Showerhead Pro's Revitalizing Pods are the spa moment. If it's a fast wash, the in-line filters do the same job invisibly.
All three carry the same headline filtration: up to 99% chlorine and chloramine reduction, microplastics filtered, all IAPMO Certified to NSF/ANSI 177. Filterbaby is the only shower filter brand currently certified by the American Hair Loss Association — and that certification covers all three.
Already own a Filterbaby? How to upgrade
If you have a Pro Series and you're curious about the Showerhead Pro spa experience, the upgrade is friction-free. The Pro Shower Filter Refill works in both. Your refill drawer doesn't change — you just get a new form factor and the Revitalizing Pods adapter system on top.
If you have a Diamond Series and you're ready for the titanium-aluminum build or the spa pods, your refill SKU shifts. You can move to either Pro Series or Showerhead Pro whenever you're ready.
For the best spa-quality experience every time, change your filter monthly. The most reliable indicator is water pressure — when it starts dropping, the filter has reached its working capacity. A subscription on refills means you're never caught short.
Filterbaby Essential Shower Filter — $49.99. The most accessible entry into the lineup. Same IAPMO Certified standard, in-line form factor, monthly refill cadence. Best for first-time buyers or second bathrooms. Shop Essential →
Frequently asked questions
Which Filterbaby shower filter is right for me?
What are the Revitalizing Pods that come with Showerhead Pro?
Can I move my refill between filters?
How often should I change my shower filter?
Do these filters reduce microplastics?
Is install really 5 minutes?
Are all three certified by the American Hair Loss Association?
References
Filterbaby Shower Filters are IAPMO Certified to NSF/ANSI 177 standards and certified by the American Hair Loss Association. ±6% efficacy fluctuation from lab-certified testing. When used and replaced as directed. Individual experiences may vary. This page is provided as an educational reference; it is not medical advice.