A dealer-installed salt system for mid-size in-ground pools that want a longer warranty than the S3 and already have, or don’t need, automation.
The Hayward AquaRite 925 is the better salt chlorinator overall, rated 3.8 to 3.0. The Hayward AquaRite 925 leads on warranty, certification and features. The CircuPool Universal25 costs $804.99 less ($1,095 vs $1,899.99).

A low-cost way to replace a worn-out AquaRite-style system on a smaller pool (up to 25,000 gallons) without replumbing.
Amazon $1,095Prices were last checked October 27, 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 Hayward AquaRite 925 for warranty (4-year cell, 4-year control center warranty vs 1-year cell, 1-year control center warranty), certification (Certified to NSF/ANSI 50 vs Not certified to NSF/ANSI 50) and features (Salt level readout, works with hayward pro logic, pentair intellitouch, polaris eos, cold-water shutoff, flow sensing, boost mode vs Salt level readout, cold-water shutoff, flow sensing, boost mode).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every in-ground salt chlorinator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hayward AquaRite 925 | CircuPool Universal25 |
|---|---|---|
| Overall rating | 3.8/5 | 3.0/5 |
| Value 30% | 50 chlorine output not published (neutral score used) | 59 $1,095 for 1.2 lb of chlorine a day ($912 per lb/day) |
| Cell cost 20% | 50 chlorine output not published (neutral score used) | 76 Replacement cell $549 ($458 per lb/day) |
| Warranty 20% | 75 4-year cell, 4-year control center warranty | 0 1-year cell, 1-year control center warranty |
| Features 20% | 75 Salt level readout, works with hayward pro logic, pentair intellitouch, polaris eos, cold-water shutoff, flow sensing, boost mode | 55 Salt level readout, cold-water shutoff, flow sensing, boost mode |
| Certification 10% | 100 Certified to NSF/ANSI 50 | 0 Not certified to NSF/ANSI 50 |
Specifications
| Hayward AquaRite 925 | CircuPool Universal25 | |
|---|---|---|
| Output | ||
| Pool type | In-ground | In-ground |
| Rated pool size (maker) | 25,000 gal | 25,000 gal |
| Chlorine output | - | 1.2 lb/day |
| Salt level | 2,700 to 3,400 ppm (ideal 3,200) | 3,000 to 4,000 ppm (ideal 3,500) |
| NSF/ANSI 50 certified | Yes | No |
| Cell | ||
| Replacement cell | TCELL925 | UL25-2200-4A-1RC |
| Replacement cell price | - | $549 |
| Self-cleaning | Yes | Yes |
| Plumbing size | 2 in | 2 in |
| Controls | ||
| Salt level readout | Yes | Yes |
| Flow sensing | Flow switch | Flow switch |
| Cold-water shutoff | Yes | Yes |
| Boost mode | Yes | Yes |
| Wi-Fi | No | No |
| Automation compatibility | Hayward Pro Logic, Pentair IntelliTouch, Polaris Eos | - |
| Voltage | 120/240 V | 115/230 V |
| Warranty and models | ||
| Warranty | 4 years | 1 years |
| Warranty terms | Manual (effective 02/12/16) and brochure: 4 years on AquaRite 900 series, residential, original owner; accessories 1 year, commercial use 1 year. Hayward's product page lists 3 years parts and 1 year labor. No labor or shipping under the manual's terms. | Sold as a 4-year limited warranty, prorated: parts free in year 1, then supplied at 25% (year 2), 50% (year 3) and 70% (year 4) of base price. No labor or shipping. DIY installation keeps the warranty. Commercial use: 1 year. |
| Released | 2020-03 | - |