Express Water RO5 vs Home Master TMA — Which Should You Buy?
Side-by-side comparison of Express Water RO5 and Home Master TMA. We compare specs, performance, and value to help you decide.
Feature Comparison
| Feature | Express Water RO5 | Home Master TMA |
|---|---|---|
| Type | 5-stage RO | RO with pump |
| Capacity | 75 GPD | 75 GPD |
| Stages | 5 (+ UV/alkaline options) | 3 |
| Removes | Lead, arsenic, fluoride | 99% including fluoride |
| Tank | 3.2 gallon | 3.2 gallon |
| UV | Optional | — |
| Alkaline | Optional | — |
| Warranty | 1 year | 1 year |
| Waste Ratio | — | 1:1 or better |
| Pump | — | Permeate pump |
Express Water RO5
Pros
- ✓5-stage RO
- ✓UV optional
- ✓Alkaline optional
- ✓Removes 99%
- ✓Fast flow
- ✓3.2-gal tank
- ✓Good for large families
Cons
- ✗Add-ons increase cost
- ✗Standard waste ratio
- ✗Bulky under sink
Home Master TMA
Pros
- ✓Permeate pump
- ✓1:1 waste ratio
- ✓99% removal
- ✓Removes fluoride
- ✓3-stage simplicity
- ✓Artesian full contact
- ✓Less water waste
Cons
- ✗Requires power
- ✗Higher price
- ✗More complex
Our Verdict
Express Water RO5
The best under-sink RO with upgrade options for UV and alkaline water.
Limited Offer — Check Today's PriceHome Master TMA
The best under-sink RO for eco-conscious buyers—minimal water waste with permeate pump.
Limited Offer — Check Today's PriceOur Methodology
We test each under-sink filter for contaminant reduction, installation ease, and long-term cost. No manufacturer has editorial influence.
Related Comparisons
Best Under-Sink Water Filters 2026
Our ranked list of the best under sink water filters for 2026. Tested and reviewed independently.
OverviewCompare Under-Sink Water Filters
Compare under sink water filters side by side. Filter by specs, price, and features.
CompareCompare PureTap Products — Pick Two to Compare
Choose any two products to see a detailed side-by-side comparison. Compare specs, features, and value.
Head to HeadWaterdrop G3P800 Tankless RO vs Express Water RO5 — Which Should You Buy?
Side-by-side comparison of Waterdrop G3P800 Tankless RO and Express Water RO5. We compare specs, performance, and value to help you decide.
Head to HeadWaterdrop G3P800 Tankless RO vs Home Master TMA — Which Should You Buy?
Side-by-side comparison of Waterdrop G3P800 Tankless RO and Home Master TMA. We compare specs, performance, and value to help you decide.
Head to HeadAquasana AQ-5200 vs Express Water RO5 — Which Should You Buy?
Side-by-side comparison of Aquasana AQ-5200 and Express Water RO5. We compare specs, performance, and value to help you decide.
Head to HeadAquasana AQ-5200 vs Home Master TMA — Which Should You Buy?
Side-by-side comparison of Aquasana AQ-5200 and Home Master TMA. We compare specs, performance, and value to help you decide.