If you’re dealing with hard water and looking for the best shower head filter, choosing between DIVA-01, DIVA-03, and DIVA-05 can feel confusing.
All three models come with the same 15-stage filtration system that helps reduce chlorine and the effects of hard water on your skin and hair. So which one should you choose if you're looking for the best shower head filter?
The answer depends on the kind of shower experience you want, the spray modes, comfort and features each model offers.
A Side-by-Side Comparison: DIVA-01 vs DIVA-03 vs DIVA-05
Here’s a simple side-by-side comparison of all three DIVA shower filters by RiverSoft.
| Feature | RiverSoft DIVA-01 | RiverSoft DIVA-03 | RiverSoft DIVA-05 |
| Main Purpose | Hard water filtration at the most affordable price | Hard water filtration with customisable spray modes | Hard water filtration with water saving and premium spray options |
| Spray Modes | 1 Mode (Rain) | 3 Modes (Rain, Massage, Rain+Massage) | 5 Modes (Rain, Massage, Rain+Massage, Mist, Mist+Rain) |
| Water Saving | - | - | Yes, mist mode saves up to 70% water |
| Filtration | 15-stage filtration system | 15-stage filtration system | 15-stage filtration system |
| Reduces Hard Water Minerals | Yes | Yes | Yes |
| Reduces Chlorine | Yes | Yes | Yes |
| Cartridge Model | SFC-15 | SFC-15 | SFC-15 |
| Cartridge Life | 4-6 months | 4-6 months | 4-6 months |
| Ideal For | Affordable hard water protection | Better shower experience | Premium + water saving |
| Price | ₹1,399 | ₹1,799 | ₹2,299 |
NOTE: Shower filters do not reduce Total Dissolved Solids (TDS). To reduce TDS in water, an RO purifier is required.

Which DIVA Shower Filter Should You Choose?
Now that you’ve seen the differences, here’s how to choose the right shower filter for your needs.
Choose DIVA-01 if:
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Your budget is ₹1,399-₹1,499
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You don’t need multiple spray settings
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You want a basic shower filter that protects you from hard water
Best for: First-time users looking for an affordable solution.
Choose DIVA-03 if:
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Your budget is ₹1,799-1,999
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You want multiple spray modes (rain, massage, and rain+massage)
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You want a simple shower upgrade from a basic shower setup without overspending
Best for: Balanced performance + comfort.
Choose DIVA-05 if:
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Your budget is ₹2,199–₹2,499
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You want 5 spray modes, including Mist (water-saving mode)
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You want improved water quality with a premium shower experience
Best for: Premium shower experience with water-saving features.
How to Choose Between DIVA-01, DIVA-03, and DIVA-05
All three DIVA models offer the same level of filtration, helping reduce the impact of hard water and chlorine.
The choice comes down to your preference for shower features and comfort.
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If you want a simple and affordable option, go with DIVA-01.
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If you want more flexibility with multiple spray modes, choose DIVA-03.
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And if you want more features, such as water-saving mode, DIVA-05 is the best shower head filter option for a premium experience.
Shower Filter Maintenance: How Long Does the Cartridge Last and When Should You Replace It?
All DIVA models use the same SFC-15 cartridge, making replacements simple and hassle-free.
On average, a RiverSoft cartridge lasts around 4-6 months, depending on usage and water conditions.
Good news you can replace it yourself, no tools or plumbers required.


Ashutosh was inspired to solve water quality issues after witnessing the harmful effects of hard water on his family’s health and home. Recognizing the widespread impact of poor water quality, he committed to creating innovative solutions that ensure safe and clean water for everyone. He is an alumnus of IIT Delhi and IIM Ahmedabad, bringing a strong technical and managerial background to RiverSoft.