Product Overview

Experience superior pool filtration with the Pentair Clean & Clear Plus 320 Cartridge Filter, model EC-160340. Designed with a large 320 sq. ft. filtration area, this high-performance filter delivers exceptional water clarity with minimal maintenance. Its durable, chemical-resistant materials and four-cartridge design provide efficient debris capture while maintaining excellent system flow.

Trusted by professionals and homeowners alike, the Clean & Clear Plus series is known for its reliability, low maintenance needs, and long-lasting construction. Perfect for pools of all sizes that demand crystal-clear water with hassle-free operation.

Ideal For

• Residential and light commercial pool owners

• Pools requiring high-capacity filtration with minimal upkeep

• Systems using variable-speed or high-efficiency pumps

• Anyone replacing or upgrading an outdated cartridge filter system

Key Features

• 320 Sq. Ft. Filtration Capacity
  Four-cartridge design allows for extended filter cycles and exceptional debris-holding capability.

• High-Flow Internal Plumbing
  Optimizes circulation, reduces system pressure, and improves overall pump efficiency.

• Chemical-Resistant, Fiberglass-Reinforced Tank
  Durable construction ensures long-term performance in harsh pool environments.

• Easy-Access Lock-Ring Closure
  Quick and simple access for servicing or replacing cartridges.

• Low-Maintenance Operation
  Requires fewer cleanings compared to smaller cartridge filters.

• Uses Genuine Pentair Replacement Cartridges
  Ensures proper fit and long-lasting filtration performance.

Benefits

• Crystal-clear water with minimal effort

• Longer periods between cleanings due to large filtration area

• Reduced pump strain and improved system energy efficiency

• Quiet, reliable operation throughout the season

• Durable construction built to withstand temperature swings and chemical exposure

Product Specifications

• Model: EC-160340

• Series: Clean & Clear Plus 320

• Filtration Area: 320 sq. ft.

• Design: Four-cartridge filter system

• Maximum Flow Rate: Approx. 120 GPM

• Tank Material: Fiberglass-reinforced, chemical-resistant

• Connections: 2" plumbing

• Dimensions: Approx. 22.5" W x 43" H

• Warranty: Pentair limited warranty (model-specific)

Customer Q&A

Is this filter large enough for my pool?

The Clean & Clear Plus 320 works with most medium to large pools, offering excellent capacity for pools up to roughly 25,000–35,000 gallons depending on pump size and usage.

How often should I clean the cartridges?

Typically every 2–3 months, depending on debris load and pool usage. Properly maintained cartridges can last 12–24 months.

What cartridges does this model use?

It uses Pentair Clean & Clear Plus 320 cartridges, sold individually or as a set of four.

Does this filter work with saltwater pools?

Yes — it is fully compatible with both saltwater and traditional chlorine systems.

Is installation difficult?

Most professional installers find it straightforward thanks to its 2" plumbing connections and user-friendly lock-ring design.