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Product Summary

  • Direct Spa Filter Cartridge Replacement for 4CH-252. Also compatible with Master Spas Contractor Series (CS) 415
  • Specifications: DIAMETER: 4.75", 120.65 mm, LENGTH: 8.0625", 204.7875 mm, TOP HOLE SIZE: Handle, BOTTOM HOLE SIZE: 2" MPT, MEDIA SQUARE FEET: 20, MEDIA WEIGHT: 3 oz.
  • Featuring: Reinforced Center Cores, Super-Bond Bands, Break Resistant End Caps and Pleatco Smart Tracker Time Stamping
Pleatco PMA20-F2M-EC Spa Filter Cartridge Replacement for Unicel: 4CH-252 by Pleatco
Replacement Spa & Hot Tub Filter Cartridge that is interchangeable with 4CH-252. This Filter is also compatable with Master Spas Contractor Series (CS) 415

Total Price for 3 items $166.97

Product Details

Pleatco PMA20-F2M-EC Spa Filter Cartridge Replacement for Unicel: 4CH-252

This is a Genuine Pleatco PMA20-F2M-EC Spa Filter Cartridge.

Pleatco Advanced Point Bonded media advantages:
Pleatco point bonded media is uniquely formulated to our specifications
Delivers cleaner water by capturing smaller dirt partials
Less maintenance - you have longer cycle times between cartridge cleanings
Less work- releases dirt fast and easy during filter cleaning

Pleatco Free Flow Core:
Box ladder design with reinforcing supports, for stability
Maximizes water flow
Supports lower operating pressures resulting in less wear and tear on pump and equipment
Delivers even dirt loading of the media

This Pleatco Filtration Spa Filter Cartridge is a direct replacement for the following products:
Unicel: 4CH-252
Additional Applications: , Master Spas Contractor Series (CS) 415

Filter Specifications:
DIAMETER: 4.75", 120.65 mm
LENGTH: 8.0625", 204.7875 mm

Our mission at Pleatco is to deliver clean water so families can be healthy together.
The Pleatco Filtration Pool filter cartridge you are viewing has been designed to meet high quality standards and outperform all other filters in the market. Pleatco cartridge filters are engineered to meet or exceed OEM specifications for pool and spa water filtration. The Pleatco Advanced filtration fabrics have been uniquely designed to have the highest fiber count in the industry and deliver the most advanced filtration technology available. The Superbond bands around the filter are break resistant and designed to keep the pleats separated for greater flow and dirt holding capacity.

The Pleatco Free Flow Core is our unique design to address strength and maximum water flow. Injection molded box ladder design outperforms drilled PVC type cores.

You can buy Pleatco filters with confidence because we are partners with the largest manufacturers in the pool and spa filtration industry.

Pleatco Filters are designed, engineered, and tested at our US Pool and Spa corporate office in Kentucky. We are continually working to improve the filtration capabilities of our products and are the selected brand partner for many OEM applications. You can buy our products confidently, knowing that our engineers are committed to designing the best products possible. Our pool and spa filters cartridges are Trade Certified and designed to have a longer service life with less maintenance. You will find a Pleatco SmartTrack number on each filter. This code allows for lifelong product identification, quality tracking and warranty accountability. No other filter cartridge in the world offers this substantial feature focused on true customer support.

We don't make the filter systems we just make them work better! You can spend less on a filter but why would you?

Product Specifications

  • Manufacturer: Pleatco
  • Pleatco Item Number: PMA20-F2M
  • Item Number: PMA20-F2M-EC
  • UPC/GTIN: 90164006857
  • Condition: New

Pleatco Product Videos

Pleatco Item PMA20-F2M-EC Documentation and Manuals

  • There are currently no documents or manuals available for this item.
  • Pleatco PMA20-F2M-EC meets or exceeds all industry standards and specifications.
  • If you need additional information on this product please Contact Us.

Pleatco Item PMA20-F2M-EC Suggested Applications

  • All Inground Spas and Hot Tubs
  • All Portable Spas and Hot Tubs

Shipping Rates

Orders Under $50 $5.00
Orders Over $50 FREE
3-Day Premium add $50.00
2-Day Premium add $65.00

Shipping Policies:

  • We only ship orders to the 48 contiguous United States.
  • Chemicals, pool paint, and some oversized items, will only ship via ground service.
  • Items shipped via Freight Service, such as pool heaters, will only ship via ground service.
  • All orders shipping to Maryland will incur a 6% sales tax charge.
  • Some items, including hazmat, may require a Direct Signature upon delivery.
  • Shipments must be inspected by customer prior to signing delivery receipt.
  • Orders containing small and light-weight items may ship via FedEx SmartPost or USPS.

Order Returns

You may return an item sold to you by up to 30 days after purchase. The product must be in good condition, unused, in original packaging, and must have all parts, accessories and paperwork; returns without these requirements and/or guidelines will not be accepted.

If a delivery attempt is unsuccessful on order requiring a direct signature, a 15% - 25% re-stock fee may be applied should the order be returned to by the carrier.

Any claims to missing parts, items or damaged goods for any orders must be made within 15 days of delivery date. We are not able to credit your shipping and handling fees if the wrong product was ordered due to customer error. However, if you received the wrong products due to an error on our behalf, we will pay for the return services fees and you will receive a full refund or exchange.

To return an item to, please call 800-4MY-POOL to get a Return Merchandise Authorization number (RMA) and return instructions. Any items returned without an RMA number will be refused. We will process your refund upon receipt of the returned product.

Products that cannot be returned:

  • Pool Chemicals
  • Special Orders
  • Pool Liners
  • Pool Paint

Products that may incur a re-stock fee of 15% - 25%:

  • Pool Cleaners *
  • Pool Heaters *
  • Pool Pumps *
  • Pool Filters *
  • Pool Lights & Fixtures *
  • Pool Ladders & Rails *
  • Pool Slides *
  • Pool Chlorinators *
  • Custom Manufactured Safety Covers *
  • Pool & Spa Electronics or Controls *
  • In-Stock Safety Covers *
  • Pool Covers that are Ordered and for the Incorrect Pool Size *
  • Baby-Loc Brand and other Safety Fencing *
  • Spa Cover Lifters *
  • Umbrellas & Umbrella Stands, and Hammocks *

* These products must not have been used, installed, or attempted to have been installed. All products must include original paperwork, parts & accessories, and everything accompanied with the product.

Concealed damage on any ground shipment must be reported within 3 business days. Freight shipments must be inspected for damages prior to customer signing delivery receipt. Please email any information regarding concealed damage to Please reference your order number in all order related email correspondence.

Customer is responsible for any/all return shipping charges. Some returns may be subject to a 15% - 25% restock fee that will be deducted from your refund.

Please call 800-4MY-POOL if you have questions regarding this return policy.

Thank you for shopping!

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