Aquasana AQ-5200 vs Aquasana AQ-5300+ Max Flow — Which Should You Buy?
Side-by-side comparison of Aquasana AQ-5200 and Aquasana AQ-5300+ Max Flow. We compare specs, performance, and value to help you decide.
Feature Comparison
| Feature | Aquasana AQ-5200 | Aquasana AQ-5300+ Max Flow |
|---|---|---|
| Type | Carbon block | Carbon + prefilter |
| Certification | NSF | NSF |
| Removes | Lead, PFOA, PFOS, microplastics | Lead, PFOA, chlorine |
| Capacity | 500 gallons | 800 gallons |
| Filter Life | 6 months | 6 months |
| Electricity | None | — |
| Installation | Under sink | — |
| Warranty | 1 year | 1 year |
| Flow Rate | — | 0.72 GPM |
| Prefilter | — | Sediment |
Aquasana AQ-5200
Pros
- ✓NSF certified
- ✓Removes lead, PFOA, PFOS
- ✓No electricity
- ✓No tank
- ✓Easy installation
- ✓Affordable
- ✓Good flow rate
Cons
- ✗Not RO
- ✗Filter replacements ~$60
- ✗Doesn't remove fluoride
Aquasana AQ-5300+ Max Flow
Pros
- ✓Higher capacity
- ✓Prefilter for sediment
- ✓Faster flow
- ✓Claryum technology
- ✓NSF certified
- ✓No electricity
- ✓Easy filter change
Cons
- ✗More expensive than 5200
- ✗Doesn't remove fluoride
- ✗Filter cost
Our Verdict
Aquasana AQ-5200
The best value under-sink filter—NSF-certified contaminant removal without the cost of RO.
Special Deal Available — See OfferAquasana AQ-5300+ Max Flow
The best under-sink filter for higher flow and sediment-heavy water.
Special Deal Available — See OfferOur Methodology
We test each under-sink filter for contaminant reduction, installation ease, and long-term cost. No manufacturer has editorial influence.
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