Unicel Replacement Filter Cartridge for Marquis Spa 35 sq. ft. | C-5423 UHDSR70 ⚠️ IMPORTANT: KIT LISTING —

⚠️ IMPORTANT: KIT LISTING — MULTIPLE PIECES INCLUDED

Brand Equipment Line Model / Part Number Notes Pentair MAX-E-PRO Series DOE 348185 — Pentair MAX-E-PRO 345076 MAX-E-PRO Series Pentair MAX-E-PRO 345079 MAX-E-PRO Series Pentair MAX-E-PRO P6R62E3-187 MAX-E-PRO Series Pentair MAX-E-PRO P6R62F3-188 MAX-E-PRO Series Pentair MAX-E-PRO P6EA6D36-204 MAX-E-PRO Series Pentair MAX-E-PRO P6EA6E36-205 MAX-E-PRO Series Pentair MAX-E-PRO P6EA6F36-206 MAX-E-PRO Series Pentair IntelliPro INTELLIPRO VSF — Pentair IntelliPro INTELLIPRO 2 VST — Pentair IntelliPro INTELLIPRO VS After 2018 Pentair IntelliPro INTELLIPRO IntelliPro Variable Speed Pump before 2019 Pentair Dyna-Pro / Dyna-Pro E MPEA6D-204L Dyna-Pro / Dyna-Pro E 1/2 through 2-1/2 HP models

this thermistor monitors water temperature and communicates with the heater's control system to regulate burner operation

The Unicel PG-1902 is a single partial DE filter grid engineered for 24 square foot DE filter systems from Hayward

and accidental contact while maintaining convenient access for routine basket cleaning and inspection

Unicel Replacement Filter Cartridge for Marquis Spa 35 sq. ft. | C-5423 UHDSR70 ⚠️ IMPORTANT: KIT LISTING —The Unicel C 5423 is a precision engineered 35 sq. ft. replacement filter cartridge built for Marquis Spa filter systems. With 158 pleats of 3 oz. Reemay 2033 polyester media, this cartridge delivers exceptional surface area and dirt holding capacity keeping your spa water clean and your pump running efficiently between service intervals. IMPORTANT: Upgraded Replacement Cartridge According to Unicel, the original filter for this system was rated at 25