Cartridge Filter Sizing and Selection: Hayward SwimClear vs Pentair Clean & Clear

ProTuff Team
April 8, 2026

Equipment Use

Why Choose a Cartridge Filter?

If you’re reading this, you’ve already narrowed it down to cartridge filtration — and for most modern pools, that’s the right call. Cartridge filters trap particles down to 10–20 microns, outperforming sand filters (20–40 microns) without the complexity of D.E. systems.

The real advantage, though, is hydraulic. Unlike sand and D.E. filters, cartridge filters don’t require a multiport backwash valve. That valve creates significant resistance in your plumbing. Remove it, and your pump works less hard — especially at low speeds — which directly translates to lower electricity bills and quieter operation.

There are trade-offs. You can’t just backwash a cartridge filter — you have to physically remove the elements and hose them down. In high-debris environments or with undersized filters, that can mean cleaning every few weeks during peak season. The solution to that, as you’ll see, is almost always to size up.

The Golden Rule: How to Size Your Filter

Filter sizing is the most important decision you’ll make — and the most commonly botched one. The absolute minimum is 100 square feet of filter area per 10,000 gallons of pool water. But if you want to clean your filter once a season instead of once a month, double that.

Here’s why that matters: a 20,000-gallon pool technically only “needs” a 200 sq ft filter at the minimum standard. But if you live in Florida, have a leafy backyard, or run high bather loads, that filter will be clogged constantly. The same pool with a 400–425 sq ft filter? You might only clean it twice a year.

The second rule is just as critical: your pump’s flow rate must never exceed the filter’s design flow rating. Running too much water through a cartridge filter at too high a speed crushes the internal core of the element and forces unfiltered water through. Check the filter’s GPM rating before pairing it with any pump — especially variable-speed models that can push high flow at max speed.

Hayward SwimClear: Model Lineup & Specs

Hayward’s SwimClear line covers everything from small above-ground pools to commercial-grade large pools. The line is split into two families: single-element models for smaller applications, and multi-element “Top Manifold” designs for large pools. All Expert Line models carry a 3-year parts and labor warranty when professionally installed.

Single-Element Series (C100S, C150S, C200S)

Multi-Element Top Manifold Series (C2030–C7030)

Key SwimClear Features: The single-element models use Hayward’s Easy-Lok Ring — a single-locking knob that secures the head without tools, making DIY cleaning much less frustrating. The multi-element models use a Top Manifold design that routes flow through all cartridges simultaneously for superior water clarity. Hayward engineered the SwimClear line specifically for low head loss, which makes them an excellent match for variable-speed pump systems. Retail pricing for the full SwimClear line runs from approximately $1,029 to $1,529+ depending on model.

Pentair Clean & Clear: Model Lineup & Specs

Pentair offers three distinct tiers in its cartridge filter lineup: the standard Clean & Clear single-element, the high-efficiency Clean & Clear RP (side-entry), and the four-cartridge Clean & Clear Plus. All use durable fiberglass-reinforced polypropylene tanks and standardized 2-inch bulkhead unions.

Key Clean & Clear Features: The standout in the Pentair lineup is the Clean & Clear RP. The “RP” stands for its innovative side-entry port, which optimizes water flow through the element and claims 50% greater hydraulic efficiency versus standard top-entry designs. For large pools, the Clean & Clear Plus four-cartridge design (CCP240–CCP520) rivals Hayward’s multi-element models in capacity. All CCP models require a 6-inch minimum clearance around the filter and need significant vertical clearance (56–74 inches) for cartridge removal — plan your equipment pad accordingly.

ProTuff Pick

Pool Brush Head

Brushing your pool walls regularly reduces algae and fine debris — which means less load on your filter, longer cartridge life, and fewer cleanings. The ProTuff brush features magnetic ring locks that never fall off, backed by the 490 Promise lifetime guarantee.

View Pool Brush Head · $49.97

Jandy Cartridge Filter Lineup

Jandy (now part of Fluidra) offers two cartridge filter families: the CS single-element series and the CL multi-element series. Jandy filters are designed around a compact footprint and are especially well-integrated with the brand’s VersaPlumb equipment system for efficient pad layouts.

Key Jandy Features: Jandy’s filters use 2″ × 2.5″ universal unions for flexible plumbing connections. The CS series requires only 12 inches of side clearance — a real advantage on tight equipment pads. Cartridge elements are designed for tool-free removal. A critical warranty note: Jandy states there is no warranty for products purchased through the internet. You must buy through an authorized dealer and have professional installation to get any coverage.

Head-to-Head: Hayward vs. Pentair vs. Jandy

With all three brands on the table, here’s how they stack up across the factors that matter most for most pool owners:

The honest answer: at the residential level, all three brands make excellent filters. The right choice usually comes down to your existing equipment ecosystem. If you already have a Hayward pump and controller, the SwimClear integrates cleanly with OmniLogic. If you’re on Pentair’s IntelliCenter platform, the Clean & Clear Plus is the natural fit. Jandy makes the most sense on a tight pad with iAquaLink automation.

Installation Requirements by Brand

Cartridge filters are passive pressure vessels — they require no electrical power themselves. But they need to be matched to the right plumbing and placed with enough clearance for maintenance. Here’s what each brand requires:

ProTuff Pick

Telescopic Pool Pole

A reliable pole is the foundation of every pool maintenance routine — from skimming to brushing to vacuuming. The ProTuff 16-foot telescopic pole features the Lock-Right mechanism and is covered by our 490 Promise lifetime guarantee for residential users.

View Telescopic Pool Pole · $217.97

Long-Term Ownership & Maintenance Costs

Cartridge filter maintenance is more hands-on than sand filter backwashing, but it uses far less water. Here’s what real ownership looks like:

Annual Operating Costs: A single-speed pump paired with a cartridge filter can cost $450–$1,000+ per year in electricity. Upgrading to a variable-speed pump drops that to $100–$200 annually — savings that typically pay back the pump cost within two seasons.

ProTuff Pick

Pool Net (Leaf Rake)

Skimming leaves and debris before they break down and hit your filter is the simplest way to extend cleaning intervals. The ProTuff leaf rake features 690-micron mesh netting, an EZ-Clip universal attachment, and modular design — all backed by the 490 Promise.

View Pool Net · $49.97

Common Mistakes & Warranty Traps

Most cartridge filter problems come from a handful of predictable mistakes. Here’s what to watch out for:

Oversized Pump / Undersized Filter: Running a pump that pushes more GPM than the filter’s design rating is one of the most common and damaging installation errors. It forces unfiltered water through the media (“channeling”) and can crush the internal cartridge core. Always verify that your pump’s maximum flow rate at its highest speed setting falls within the filter’s rated GPM.

Petroleum-Based Lubricants on O-Rings: Only use silicone- or Teflon-based lubricants on tank O-rings and clamp threads. Petroleum products (WD-40, Vaseline, standard grease) will swell and degrade rubber seals, eventually causing leaks and seal failure.

Loose Tank Clamps: The Hayward specification of 150 inch-lbs on the clamp band is not a suggestion. An under-torqued clamp can let the lid separate under the internal air pressure that builds at startup. Tighten clamps properly and inspect them seasonally.

Pressure-Washing the Cartridges: A common DIY mistake. High-pressure washing separates the polyester fiber strands, permanently compromising filtration. Use a standard garden hose — the flow rate is all you need, and gentle is better for cartridge longevity.

Smart Home Integration & Real-World Considerations

Modern pool automation has changed what it means to “own” a filter system. While the filter itself is passive, it’s the hub of a broader connected ecosystem that most pool owners don’t fully leverage.

App Control: All three major brands offer smartphone apps. Pentair Home, Hayward OmniLogic, and Jandy iAquaLink all provide remote speed adjustments, schedule management, and filter pressure alerts. Connecting these to Amazon Alexa or Google Home allows voice-controlled pump speed changes — surprisingly useful for on-the-fly flow adjustments during heavy swim sessions.

HOA and Legal Requirements: If you’re in California, Florida, Texas, Arizona, or Nevada, check your state regulations before purchasing a single-speed pump. Most of these states now require variable-speed pumps for replacement pool pumps. Your filter selection should be made with the assumption that you’ll run it with a VS pump — which, as noted throughout, makes cartridge filters the most logical choice.

Utility Rebates: Many utilities offer $100–$200 rebates for installing Energy Star-certified variable-speed pumps. Contact your local utility or visit energystar.gov before purchasing — these programs frequently reduce the effective cost of upgrading the entire filter-pump system.

Noise Considerations: Cartridge filters themselves make no noise — but the pump they’re paired with might. A single-speed pump running at full capacity to push water through an undersized filter can generate significant noise, which creates HOA complaints and unhappy neighbors. An oversized filter paired with a VS pump running at low speed is whisper-quiet — often 70–90% quieter than equivalent single-speed setups.