Darlly [70306] PMA40-F2M FC-0418 Spa/Pool Filter Cartridge

Filters
Pleatco Filters
70306
17-777-1903
FC-0418
303896, 645544004185, FBM-051-0418, FC-0418, PC-0418, PLE-051-9502
Handle
Handle
Male Pipe Thread (MPT)
2-3/8"
7-3/16"
30
7-1/8"
Master Spas
COMPARE AT $79.04
OUR PRICE $62.81
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TAGS: filters, pleatco

A replacement filter cartridge helps capture suspended debris in a compatible spa or pool filtration system, and this cartridge cross-references Darlly 70306, PMA40-F2M, and FC-0418. Filter cartridges are useful because they help protect circulation equipment while supporting clearer water and more dependable routine maintenance.

This cartridge has practical value because the multiple cross-reference identifiers make it easier to match against existing filter markings during service or replacement. A properly selected cartridge helps preserve intended fit and contributes to more reliable filtration performance without needing to replace the larger filter housing.

This type of part is especially useful when the original cartridge has become clogged beyond practical cleaning, damaged, or too worn to maintain dependable flow and debris capture. That helps restore system performance with a direct filtration replacement.

Installed in the proper application, this filter cartridge helps support cleaner water, steadier circulation, and more confident maintenance results.

  • Replacement spa and pool filter cartridge with Darlly 70306, PMA40-F2M, and FC-0418 cross references
  • Helps capture suspended debris in compatible filtration systems
  • Useful when replacing a worn or heavily used original cartridge
  • Supports cleaner water and dependable circulation performance
  • Improves replacement matching and service confidence
Pleatco Filters – Pool Filter Cartridges, Spa Filters and Replacement Filter Elements
Who is Pleatco Filters?

Pleatco is a leading manufacturer of pool and spa filter cartridges, known for high-performance filtration and innovative design. Trusted by pool professionals and homeowners worldwide, Pleatco focuses on delivering cleaner water through advanced filtration technology. Their filters are widely used as replacements for many OEM brands, making them a go-to choice for maintenance and upgrades.

What products does Pleatco Filters specialize in?

Pleatco specializes in replacement filter cartridges for pools and spas, including filters compatible with major brands such as Pentair, Hayward, Jacuzzi, and more. Their product lineup includes high-efficiency pleated cartridges designed to capture dirt, debris, oils, and fine particles, helping maintain crystal-clear water and proper system performance.

Why choose Pleatco Filters parts for your pool or spa?

Pleatco filters are known for superior filtration, durability, and long service life. Their advanced filter media and reinforced cores help improve water clarity while maintaining strong flow rates. Pool owners choose Pleatco for reliable replacement filters that enhance performance, reduce maintenance frequency, and extend equipment life.

How do you identify and choose the correct Pleatco Filters part?

To select the correct Pleatco filter, it’s important to match dimensions such as length, diameter, top and bottom openings, and cross-reference your existing filter’s part number. Using a filter cross-reference ensures proper fit and compatibility. Choosing the right cartridge helps maintain efficient filtration and optimal water quality.

Need help finding the right Pleatco Filters part?

At Bath & Spa Parts Online, we carry a wide selection of Pleatco Filters pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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