Pentair Clean & Clear Plus 320 SqFt Cartridge Filter

The Clean & Clear Plus 320 is a high‑capacity cartridge filter engineered for residential in‑ground pools. With 320 sq ft of filtration area, it uses a four‑cartridge design housed in a fiberglass‑reinforced polypropylene tank to deliver efficient, low‑maintenance water clarity without backwashing.

Key Features

• Large filter area (320 sq ft) for increased dirt‑holding capacity and longer intervals between cleanings.

• Durable injection‑molded, fiberglass‑reinforced polypropylene tank for strength & chemical resistance.

• Continuous High Flow™ internal air relief to keep the system operating efficiently by releasing trapped air.

• 100% drain clean‑out port for easy winterization or drain‑down.

• Large 2″ plumbing ports and optimized hydraulic flow to support high‑flow pump systems.

• Certified to NSF/ANSI Standard 50 for safety and performance.

Benefits

• Extended service intervals: The large 320 sq ft area means fewer cleanings compared to smaller filters, saving time and effort.

• Lower maintenance costs: Cartridge filters like this one eliminate the need for regular backwashing, reducing water waste.

• Robust build: The strong tank material withstands pool chemicals and environmental stress, increasing lifetime.

• Improved system efficiency: The optimized flow design supports high‑flow pumps and helps maintain water clarity.

• Easy servicing: The drain port and air relief features simplify maintenance and winterizing.