PENTAIR

Clean & Clear® 200

SKU: EC-160318

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Pool Filter Size Guide

Choosing the correct pool filter ensures clear water, proper flow, and longer equipment life. An undersized filter will clog quickly and reduce circulation, while an oversized filter improves filtration and reduces maintenance.

Filter Types Explained

Cartridge Filters

  • No backwashing required
  • Excellent filtration (10-20 microns)
  • Lower water usage
  • Cleaned manually

Best for: Most residential pools, water-conscious owners

Sand Filters

  • Easy to operate
  • Backwash to clean
  • Lower filtration (20-40 microns)

Best for: Simplicity, minimal hands-on maintenance

DE (Diatomaceous Earth) Filters

  • Finest filtration (2-5 microns)
  • Backwashing + DE recharge required
  • Highest water clarity

Best for: Maximum water clarity, experienced pool owners

Filter Size by Pool Volume

Rule of thumb: Bigger is always better with filters.

Cartridge Filters (Total Square Footage)

Pool Size (Gallons) Cartridge Filter Size
Up to 15,000 100 – 150 sq. ft.
15,000 – 25,000 150 – 300 sq. ft.
25,000 – 35,000 300 – 500 sq. ft.
35,000+ 500+ sq. ft.

✔ Larger cartridges = longer time between cleanings

Sand Filters

Pool Size (Gallons) Sand Filter Size
Up to 15,000 200 lb
15,000 – 25,000 300 lb
25,000 – 35,000 350 lb
35,000+ 500+ lb

DE Filters

Pool Size (Gallons) DE Filter Size
Up to 15,000 24 sq. ft.
15,000 – 25,000 36 sq. ft.
25,000 – 35,000 48 sq. ft.
35,000+ 60 – 72 sq. ft.

Match the Filter to Your Pump

Your filter must handle the maximum flow rate (GPM) of your pump.

Plumbing Size Typical Max Flow
1 1/2″ PVC ~45 GPM
2″ PVC ~65 GPM
2 1/2″ PVC 80+ GPM

⚠️ Running a pump that exceeds the filter’s flow rating can:

  • Damage internal components
  • Reduce filtration efficiency
  • Void manufacturer warranties

Why Oversizing a Filter Is Good

✔ Cleaner water
✔ Lower pressure
✔ Longer time between cleanings/backwashing
✔ Longer filter life
✔ Better compatibility with variable-speed pumps

A larger filter paired with a lower pump speed is the most efficient setup.

Special System Considerations

You may need a larger filter if your pool has:

  • Variable-speed pump running long hours
  • In-floor cleaning system
  • Heavy debris (trees, leaves)
  • Spa spillover
  • High swimmer load

Common Filter Sizing Mistakes

❌ Matching filter size to pump HP only
❌ Choosing the minimum recommended size
❌ Ignoring maximum flow rating
❌ Underestimating debris load

✅ Always size for flow rate and pool volume

Replacing an Existing Filter?

Check the filter label for:

  • Filter type
  • Square footage (cartridge / DE)
  • Tank diameter (sand)
  • Maximum flow rate (GPM)

If you’re unsure, contact us and we’ll help you choose the correct filter.

HIGHLY RATED, SIMPLE CARTRIDGE POOL FILTER

Long-lasting Clean & Clear Cartridge Filter with fiberglass-reinforced, chemical resistant, polypropylene tanks. Optimal cycling of the water to trap unwanted debris for a more ideal pool experience. The coreless cartridge can be rinsed clean in minutes with a garden hose. Pool pros love the spin-on unions that provide less effort install.

  • High Flow™ Manual Air Relief Valve and continuous internal air relief work together to maintain optimum filtration efficiency.
  • Chemical-resistant tank body
  • Lock ring includes safety latches that CLICK to confirm the closure when it hits the stops on the body. 1.5-in. drain
  • Available in 100, 150, and 200 sq. ft. sizes

PRODUCT COMPONENTS

  • Clamp ring for quick access to cartridges
  • Single-piece fiberglass-reinforced polypropylene tank for strength and corrosion resistance
  • Easy access 1 ½” drain
  • 2″ plumbing for maximum flow

CRYSTAL CLARITY WITH CARTRIDGE CONVENIENCE

The Clean & Clear pool filter will keep your pool sparkling day in and day out. It features a cartridge that is easy to remove and rinse, as well as a clamp ring that allows easy access to the cartridge and internal parts.

HIGH-FLOW™ MANUAL AIR RELIEF VALVE

This powerful valve and continuous internal air relief work together to maintain optimum pool filtration efficiency at all times.

Additional information

Weight 35.00 lbs
Dimensions 14.00 × 14.00 × 42.50 in
Max Water Flow

Port Size

Filter Area

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