Pleatco PCD50N Filter Cartridge — Caldera 50 (New Style) 7" x 10¾"

3.9 ★★★★ (44) ▾
Regular price$50.99
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SKU:
PCD50N
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About This Item

The Pleatco PCD50N is a Pleatco Advanced replacement filter cartridge engineered for the Caldera 50 spa filter (new style). Measuring 7" in diameter and 10¾" in length, this cartridge is built to OEM-grade dimensional tolerances using Pleatco's Point Bonded Pool Filtration Fabric — delivering consistent pore structure, resistance to channeling, and reliable dirt capture throughout every filtration cycle.

⚠️ IMPORTANT: New Style Cartridge
This is the new style Caldera 50 replacement cartridge. Please verify your spa filter housing accepts the new style before ordering, and check the dimensions below against your existing cartridge to confirm compatibility.

Specifications

Length 10 3/4"
Outer Diameter 7"
Bottom Inner Diameter 2 11/16"
Material Point Bonded Pool Filtration Fabric
Top Cap Swivel Handle
Bottom Cap Open

Pleatco Advanced Features

  • Helps achieve and maintain cleaner water with every filtration cycle.
  • Designed to deliver superior filtration and hassle-free maintenance, with a fit that works with most existing pool filtration systems.
  • Features Pleatco Point Bonded Pool Filtration Fabric, with finer fibers for improved flow rate and greater dirt-capture surface area.
  • Built with Pleatco's Free Flow Core — an open-center design that maximizes the space available for water to reach more filter fabric faster, reducing operating pressure on the system.
  • Maximizes system efficiency with extended intervals between cleanings, less frequent replacements, and lower energy consumption.

Note from Pleatco: This is the new style Caldera 50 cartridge. Please confirm your filter housing is compatible with the new style before ordering.

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Pleatco Replacement Filter Cartridges

About Pleatco Replacement Filter Cartridges

Founded in 1975, Pleatco has evolved from a regional manufacturer into a global leader in high-performance pool and spa filtration. Known as "The Clean Water Company," Pleatco’s reputation is built on a relentless commitment to engineering and science. Unlike standard "off-the-shelf" replacements, Pleatco designs their cartridges with proprietary technologies like the Free Flow Core and Point Bonded Filtration Fabric, which maximize water flow and dirt-holding capacity. In 2021, the brand reached a new milestone by joining the Pentair family, combining their innovative spirit with the resources of a global water treatment giant. Whether you are looking for the standard-setting Pleatco Advanced line or the revolutionary ULTRA series featuring Pure Pleat technology, Pleatco products are engineered to provide families with cleaner water and longer-lasting performance between cleanings.

Why We Trust Pleatco Replacement Filter Cartridges
Science-Driven Innovation: Exclusive use of Point Bonded Filtration Fabric and Free Flow Cores for superior dirt capture.

Accountability & Quality: Every filter features SmartTrack time-stamping for lifelong product identification and warranty tracking.

Engineered Strength: Injection-molded ABS center cores and break-resistant end caps designed to withstand high pressures and chemical exposure.

Sustainable Performance: Longer loading cycles mean fewer cleanings, less water waste, and a longer overall lifespan for your filter.

More about Pool and Spa Filter Cartridges

Complete Your Pool Care Routine

Essential Pairing
Filter Cleaning Chemicals for All Types of Pool & Spa Filters

Using a specialized cleaner like FilterWash helps release deeply embedded oils and minerals that standard rinsing leaves behind.

Shop Filter Cleaning Chemicals for All Types of Pool & Spa Filters
Highly Recommended
Pool and Spa Plumbing Lubricants

Every time you open your filter tank, you must lubricate the O-ring to prevent dangerous leaks and ensure a watertight seal.

Shop Pool and Spa Plumbing Lubricants
Pro Tip: Don't Forget
Pool Test Kits and Water Analysis Tools

Balanced water pH prevents calcium scale from hardening your filter fabric and ruining your new cartridges.

Shop Pool Test Kits and Water Analysis Tools

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