Outpost Filter H42513 25 SqFt Waterway FC-2375 PRB25-IN C-4326 AK-3011 4-Pack

25 SqFt. replacement spa filter cartridges H42513 for 25 sqft Waterway filter assemblies.  This is a filter 4-pack.

This is a popular replacement filter cartridge that replaces PRB25-IN,PRB25 as well as FC-2375 and C-4326.
Outpost Filter cartridges are manufactured with Reemay filter media.  High quality, great price.

Filter Specs and Dimensions:

• 13 5/16" Long
• 4 15/16" Wide (outer diameter)
• Top - 2 1/8" opening - center hole
• Bottom 2 1/8" opening - center hole
• 25 Sq Ft Filter
• 3 oz. Reemay Filter fabric
• Pleat Count: 106
• ABS center core with NSF certified materials for extra strength
• Strong filter bands for filter integrity and safety
• Reinforced End Caps
• Great Price!
• Replaces Filbur FC-2375 and Pleatco PRB25-IN, Unicel C-4326,25392-000-100,8R4425 and AK-3011

13 5/16 inches long

Almost 5 inches in diameter

Center hole through filter core

Replaces filters Waterway, Rainbow, Baker Hydro, Premier, Pac Fab Filters. Filter type used in QCA Spas, roto spas and other brand hot tubs.

Also replaces Beachcomber Hot Tub 3005845

Spa filter type used in Accent Spas, Maax Spas (Canada), Apollo Spas, Aqua Mystic, Beachcomber, Blue Falls MFG LTD (Canada), Coast Mountain Spas (Canada), Coleman Spas, Custom Molded Spas, Dakota Spas, Emerald Spas, GPM Industries, Honey Tubs, Hot Spot Spas, Hot Springs Spas, Moonwater Spas, Nordic Hot Tubs, Orca Bay Spas, PDC Spas, Pentair Pool Products, Rainbow Plastics, QCA, Rec Warehouse, River Valley Spas, Rubadub Tub, Safari Spas, Signature Spas, Spa Manufacturers Inc, Streamline Spas, Sun Ray Spas (Canada), Thermo Spas, US Spas, Viking Spas, Waters Edge Spas, Waterway Plastics, Zone Spas, 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500, R173429, Unicel C-4326, Filbur FC-2375, and Pleatco PRB25-IN.

This filter cartridge type also found in Cal Spas, Alps Spas, Aries Spas, Blue Pacific, Esther Williams, Haughs, Heldor Spas, Hydro Pool Industries, JEM Spas, Rainbow Plastics, Sequoia Designs, Warm Springs Spa and others. Replaces: 17-2325, Unicel C-4625, Filbur FC-2370, PRB25-IN.

This is a filter 4-pack.