Brio G10-U ROSL500 Tankless Reverse Osmosis System review
By Daryna Klochko · Published · Specs checked Oct 15, 2026 · 
Scores 9/10, tied for 13th of the 20 RO systems we track. At $299.99 it costs less than the category median of $459.99. Brio publishes its own test data, but we found no certifier listing for its reduction claims; 12 of the 20 RO systems have one. Its cartridge cost of about $290 a year is above the $205-a-year median of the 19 RO systems with a stated cartridge cost.
A lower budget: $299.99, in the cheapest quarter of the 20 RO systems
You might send it back: returns carry a restocking fee of 20%, while 16 of the 20 RO systems charge none
- Price
- $299.99
- Certified for
- Brand claims only
- Flow
- Not stated
- Cartridge life
- 12-month cartridge
- Cost per year
- $290
- Warranty
- 1 year (limited)
Certification
Parts listed for materials only: Brio publishes its own test data; we found no certifier listing that covers reduction claims.
Brio also claims Chlorine, Lead, VOCs, PFOA/PFOS, TDS, Arsenic, Fluoride: brand claims, not in a certifier listing.
The contaminants or other substances removed or reduced by this water treatment device are not necessarily in your water. Listing checked on Oct 15, 2026. What a listing means and what it doesn't
Specs and sources
Checked Oct 15, 2026 · all from briowater.comFiltration
Cartridges and install
Buying
Warranty, returns and shipping
1 year limited (Brio CARE registration required).
30 days from delivery, 20% restocking fee (briowater.com).
Warranty: 1 year limited (Brio CARE registration required). Returns: 30 days from delivery, 20% restocking fee (briowater.com). Shipping: not stated by the brand. Source: briowater.com, checked Oct 15, 2026.
Source: briowater.com, checked Oct 15, 2026.
Compared with similar RO systems
All 20 RO systems →| Model | Price | Certified for | Cost per year | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| APEC Water RO-90 Ultimate 5-Stage Reverse Osmosis | $264.99 | Lead · Arsenic +9 | $73 | 1 year (limited) | 9.5/10 | Check price → |
| Brio G10-U ROSL500 Tankless Reverse Osmosis SystemTHIS MODEL | $299.99 | Brand claims only | $290 | 1 year (limited) | 9/10 | Check price → |
| Brondell Capella RC250 Reverse Osmosis | $329.99 | Lead · Cysts +18 | $205 | 1 year limited | 9.75/10 | Check price → |
| SimPure T1-400ALK Tankless RO with Remineralization | $349.99 | Brand claims only | $180 | 1 year | 9/10 | Check price → |
| Express Water Model 6 ROT600MBN Tankless Reverse Osmosis | $394.99 | Brand claims only | — | 1 year | 8.75/10 | Check price → |
What owners say
Checked Oct 15, 20264/5 from 34 ratings on Amazon. In our score this is 1.75 of 2 points. How we score
Store ratings change over time; the date shows when we checked.