Luminor Blackcomb LB5-201
#4 in Over 12 GPMFull review
A large home unit with a published Class A dose flow and a 3 year controller warranty, for less than Viqua’s monitored models. Add a sensor if no one tests the water.
Amazon $1,069.14$1,069.14
The Luminor Blackcomb LB5-201 is the better UV water purifier overall, rated 2.7 to 2.1. The Luminor Blackcomb LB5-201 leads on monitoring, certification and warranty. The Purcooflow WHF25V LED costs $799.15 less ($269.99 vs $1,069.14).
Purcooflow WHF25V LED
#9 in Over 12 GPMFull review
A low cost, mercury free UV stage for a home that already filters its water. A new product with little track record, so test the water after installing it.
Amazon $269.99$269.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Luminor Blackcomb LB5-201 for monitoring (lamp failure alarm, lamp change countdown vs power light only), certification (not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose vs not NSF/ANSI 55 certified, and no UV dose published) and warranty (3-year warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 12 GPM UV water purifier; a clear win is highlighted. How we rank explains each one.
| Factor weight | Luminor Blackcomb LB5-201 | Purcooflow WHF25V LED |
|---|---|---|
| Overall rating | 2.7/5 | 2.1/5 |
| Value 25% | 55 $66.82 per GPM ($1,069.14, 16 GPM at 40 mJ/cm²) | 65 $51.92 per GPM ($269.99, 5.2 GPM at 40 mJ/cm², from 13 GPM at an unstated dose taken as 16) |
| Certification 20% | 30 not NSF/ANSI 55 certified; flow rated at a stated 40 mJ/cm² dose | 0 not NSF/ANSI 55 certified, and no UV dose published |
| Monitoring 20% | 40 lamp failure alarm, lamp change countdown | 0 power light only |
| Lamp life 10% | 6 9,000 hour mercury lamp | 0 8,000 hour LED lamp |
| Warranty 25% | 22 3-year warranty | 0 1-year warranty |
Specifications
| Luminor Blackcomb LB5-201 | Purcooflow WHF25V LED | |
|---|---|---|
| Disinfection | ||
| Rated flow | 16 GPM at 40 mJ/cm² | 13 GPM |
| NSF/ANSI 55 | No | No |
| Lamp | Mercury | LED |
| Lamp power | 42 W | - |
| Lamp life | 9,000 hours | 8,000 hours |
| Monitoring | ||
| UV intensity sensor | No | No |
| Lamp failure alarm | Yes | - |
| Lamp change countdown | Yes | No |
| Shutoff valve | No | No |
| Build | ||
| Chamber | 304 stainless steel | - |
| Ports | 1 in | 0.8 in |
| Maximum pressure | 150 psi | 90 psi |
| Voltage | 120 V | 120 V |
| Warranty | 3 years | 1 year |
| Released | - | 2026-09 |