Hayward AquaRite 100 vs Hayward AquaRite T-9 (W3AQR9)

Last updated: October 27, 2026

The Hayward AquaRite T-9 (W3AQR9) is the better salt chlorinator overall, rated 3.1 to 2.9. The Hayward AquaRite T-9 (W3AQR9) leads on certification and features.

Hayward AquaRite 100 vs Hayward AquaRite T-9 (W3AQR9)

Prices 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?

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 weightHayward AquaRite T-9 (W3AQR9)Hayward AquaRite 100
Overall rating3.1/52.9/5
Value 30%15 $1,999 for 0.9 lb of chlorine a day ($2,221 per lb/day)50 no current price (neutral score used)
Cell cost 20%33 Replacement cell $899 ($999 per lb/day)50 no current cell price (neutral score used)
Warranty 20%50 3-year cell, 3-year control center warranty50 3-year cell, 3-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 mode30 Cold-water shutoff, flow sensing, boost mode
Certification 10%100 Certified to NSF/ANSI 500 Not certified to NSF/ANSI 50

Specifications

Hayward AquaRite T-9 (W3AQR9)Hayward AquaRite 100
Output
Pool typeIn-groundIn-ground
Rated pool size (maker)25,000 gal30,000 gal
Chlorine output0.9 lb/day1.1 lb/day
Salt level2,700 to 3,400 ppm (ideal 3,200)1,500 to 4,500 ppm (ideal 3,200)
NSF/ANSI 50 certifiedYesNo
Cell
Replacement cellW3T-CELL-9CCELL
Replacement cell price$899-
Self-cleaningYesYes
Plumbing size2 in2 in
Controls
Salt level readoutYesNo
Flow sensingFlow switchFlow switch
Cold-water shutoffYesYes
Boost modeYesYes
Wi-FiNoNo
Automation compatibilityHayward Pro Logic, Pentair IntelliTouch, Polaris Eos-
Voltage120/240 V120/240 V
Warranty and models
Warranty3 years3 years
Warranty terms3 years on the dealer-sold versions (AQR3XLCUL and siblings) bought from and installed by a pool professional; the online-sold W3AQR versions carry 1 year (manual, effective 03/01/12; Hayward's W3AQR15 page: 1 year parts, no labor). A replacement W3T cell bought alone carries 3 years parts.Manual (effective 03/01/12): control box 3 years, parts only; cell 3 years; accessories 1 year. Sell sheet: 3 years for the system and the CCELL. The product page lists 3 years parts and 1 year labor.
Released-2019

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