Ketofa PDM30 Spa Filter Cartridge 30 sq.ft Oval — 2-Pack Replacement for Dream Maker, Trilobal Pleat for Better Flow

Ketofa PDM30 is a 30 sq.ft replacement oval spa filter cartridge built to fit Dream Maker PDM30 and compatible hot tub models, sold here as a convenient 2-pack.

Keep your spa water clearer and your pump running efficiently with a durable replacement cartridge designed specifically for oval filter housings. This Ketofa cartridge matches the PDM30 / 461269 / FC9940 sizing and installs easily in a variety of Dream Maker and similar-brand hot tubs. It uses a trilobal pleated fabric and an extruded PVC core to balance filtration performance with structural strength.

Which hot tubs and part numbers will this Ketofa filter fit?

This cartridge is made to replace the PDM 30 and cross-references part numbers such as 461269 and FC9940M. It is commonly used in Dream Maker spa models produced around 2013–2018 and fits several other compatible brands and series.

• Direct cross-reference: PDM30, 461269, FC9940M
• Common fits: Dream Maker Stonehenge models (2013–2018)
• Compatible series: Odyssey, Big EZ, EZ Spa, EZL, Fantasy and similar oval housings
• Crossover numbers: 730L, 730S
• Not affiliated with or endorsed by original manufacturers (Pleatco, Filbur, etc.)

How effective is the Ketofa filter at removing debris and protecting my pump?

The cartridge uses a trilobal pleated filtration media that captures a wide range of contaminants while maintaining flow. Its construction provides lower pressure drop and higher flow rates than lower-quality replacements, reducing stress on the pump and helping maintain circulation efficiency.

• Filtration media: trilobal fibers capture hair, leaves, sediment, and dust
• Flow benefits: designed for lower pressure and improved flow
• Pump protection: less wear and tear due to consistent flow
• Maintenance: washable for reconditioning and extended life

What are the dimensions and materials of the replacement cartridge?

This Ketofa cartridge is sized for oval filter housings and delivers 30 square feet of pleated material. It pairs high-quality pleated fabric with an extruded PVC center core to resist deformation and distribute water evenly across the media.

• Total media area: 30 sq. ft.; material weight ~4 oz/yd²
• Length: 9-3/4"; top opening: 3" circular
• Bottom opening: oval 4-1/8" x 3"; overall oval approx. 6-1/4" x 5-1/4"
• Core: extruded PVC for durability and strength

How long will a Ketofa replacement cartridge last and how do I maintain it?

With routine cleaning and proper spa care, this cartridge typically lasts one to two years. Regular rinsing to remove surface debris and periodic deep cleaning will restore flow and keep filtration effective over the cartridge’s useful life.

• Typical lifespan: 1–2 years with proper maintenance
• Routine care: rinse weekly and deep-clean monthly or as needed
• Deep cleaning: use filter cleaner soak to remove oils and fines
• Replacement indicators: reduced flow, high pump pressure, or visible media damage

Who is this for: The Ketofa PDM30 replacement cartridge is aimed at hot tub owners who need a reliable, robust filter for oval housings used in Dream Maker and compatible models. It’s a good choice for owners seeking a balance of filtration efficiency, structural durability, and value—especially those who prefer to maintain and extend filter life through routine cleaning. Package contains two identical cartridges so you can keep a spare on hand for quicker swaps during maintenance.