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Pleatco PRB25-IN, Unicel C-4625, Filbur FC-2375 Replacement Spa Filter

Pleatco PRB25-IN, Unicel C-4625, Filbur FC-2375 Replacement Spa Filter

  • Replaces Pleatco PRB25-IN, Unicel C-4625, Filbur FC-2375 and other OEM Parts 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500, R173429 
  • Fits Rainbow 25, Waterway, CMP
  • Filter Dimensions: Outer Diameter: 5", Length: 13 15/16", Top & Bottom Hole: 2 1/8”, Material Area: 25 Square Feet 
  • See FAQ below for more info
Regular price $19.99 USD
Regular price Sale price $19.99 USD
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Which spa filters are compatible with this filter? What does it replace?

This filter replaces Pleatco PRB25-IN, Unicel C-4625, Filbur FC-2375 and OEM parts: 17-2327, 100586, 817-2500, R173429

This filter is also compatible with the following replacement parts:

Aladdin 12502 | Baleen AK-3011 | Beachcomber 3005845 | Coleman 100586, 3301-2242 | Darlly 42513 | Excel Filters XLS-403 | Filbur FC-2375, FC-2375M | Harmsco H-4326 | Magnum RD25 | Pleatco PRB25-IN, PRB25-IN-4 , PRB25-IN-M | Pure N Clean PC-2375 | SD-00196 | SD-00657 | Unicel C-4625, C-4326, C-4326RA | UNIC4625|Hot Spring 33521 | 172327 | Pentair 17-2327, R173429| Orca Bay 2501 | 25392 | Waterway Plastics 817-2500 | 303909 | M-4326 | Rainbow / Pentair Dynamic 25 | | PLE-051-9174 | PLE-051-9395 | Guardian 4900-40 | PRB25-IN-3 | C-5623 |TOREAD TRF-4326 | Thermo Spa FL1001 |

What systems does the PRB25-IN spa filter fit? Is it compatible with my pool/spa?

Fits the following systems:
Rainbow 25, Waterway, CMP

Compatible with the following pools and spas made by:
Accent Spas, Acryx-Maax Spas, Apollo Spas, Aqua Mystic Spas, Beachcomber, Blue Falls Manufacturing Ltd., Coast Mountain Spas, Coleman Spas, Custom Molded Products, Dakota Spas, Emerald Spas, Endless Pools, Freestyle Spas, Futura Spas, Great Lakes Home Resort, Hawkeye Spas, Honey Tubs, Hot Spot, Hot Spring Spas, Hydropool Industries, Islander Spas, Jacuzzi Premium, Leisure Bay Manufacturing, Moonwater Spas, Nordic Hot Tubs, Onyx Water Products, Orca Bay Spas, PDC Spas, Pentair Pool Products -Rainbow Plastics, QCA, Rec Warehouse, River Valley Spas, Royal Spas, Rubadub Tub, Safari Spas, Signature Spas, Spa Manufacturers Inc., Streamline Spas, Sun Ray Spas, Thermo Spas, US Spas, Viking Spas, Water’s Edge Spas, Waterway Plastics, Zone Spas

How does the Mist MRPF004 spa filter compare to the Unicel C-4625 filter?

Our spa filters function the same as the OEM filters. Guaranteed.

What are the dimensions of this spa filter?

Outer Diameter: 5 in
Height: 13 15/16 in
Top Hole: 2 1/8 in
Bottom Hole: 2 1/8 in
Material Area: 25 Square Feet

What does this spa filter remove? Is it effective?

The unique trilobal fabric provides 21-40% more effective surface area when compared to competing products. This structure makes capturing more contaminants, such as hair, leaves, dust, sediment, sand, and other particles, easier.

Is the Mist spa filter durable and high quality?

Yes, this filter is very durable, the high-uniform media of this filter allows a thorough cleaning, and its superior thickness will enable it to withstand the demands of multiple cleanings without wearing out quickly.

Will this spa filter restrict my water flow?

No, the free-flow core of this filter is precisely designed and engineered to provide maximum water flow while also supplying strong support to the entire structure.

How often should I change my pool/spa filter?

The lifespan of a replacement spa filter will be based on how well it is maintained. With proper cleaning and maintenance, it can extend the service life of the filter. We recommend replacing the filter every six months.

How do I clean my spa filter? How often does a spa filter need to be cleaned?

We recommend cleaning the spa filter gently with a brush every month.

What are the signs that my spa filter needs to be replaced?

Signs that your spa filter may need to be replaced include reduced water flow, cloudy water, high pressure in the filter system, and visible wear and tear on the filter.

Whirlpool Maytag ...

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Whirlpool W103115...

Mist Model Number MRPF001 MRPF002 MRPF003 MRPF004 MRPF005
Replaces Pleatco PA120, Unicel C-8412, Filbur FC-1293 and other OEM parts CX1200RE, 817-0125N Pleatco PCC105, Unicel C-7471, Filbur 1977 and other OEM parts 817-0131, 178584, R173476, 817-0106 Pleatco PRB50-IN, Unicel C-4950, Filbur FC-2390, and other OEM parts 03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000, R173434 Pleatco PRB25-IN, Unicel C-4625, Filbur FC-2375 and other OEM parts 17-2327, 100586, 817-2500, R173429 Pleatco PWW50P3, Unicel 6CH-940, Filbur FC-0359 and other OEM parts 817-0050, 03FIL1400, 25252, 378902, PWW50
Outer Diameter 8 15/16 7 5 5 6
Length 23 1/4 26 13 5/16 13 5/16 7 5/8
Top & Bottom Hole 4 3 2 1/8 2 1/8 Top: Handle Bottom: 1 1/2
Filtration Area 120 Square Feet 105 Square Feet 50 Square Feet 25 Square Feet 50 Square Feet

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