

Unicel C-8311 Replacement 100 SqFt Pool Filter Cartridge, 194 Pleats
Key item features
- Efficient Filtration: Features 100 square feet of 3-ounce basis weight media with 194 pleats, capable of catching debris and particles down to an average of 20 microns for clear pool water.
- Durable Construction: Made with 100-percent polyester Reemay material, balancing dirt-holding capacity, cleanability, and durability with excellent chemical resistance.
- Optimized Design: Sharp, uniform pleat folds maximize water flow, minimize pressure loss, and allow full use of the pleat surface to hold more debris.
- Resilient Endcaps: End caps include a 4-inch ID and an open configuration with a molded gasket for easy replacement, constructed from durable plastic that resists chemical damage.
- Maintenance Indicators: Change filter when there is a shorter cleaning cycle, low water flow, high differential pressure, media tear, or center core collapse.
- Precise Dimensions: Measures 8-15/16 inches OD, 17-3/8 inches in length, with 4-inch ID top/bottom end caps.
- Hayward Compatible: This C-8311 model is specifically compatible with Hayward Pool Products.
Specs
- Filter area100 sq ft
- CompatibilityHayward
- Outside diameter16 in
- Inside diameter4 in
- BrandUnicel
- Count1
- Free shipping
Free 30-day returns
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About this item
Product details
- Replacement C-8311 pool filter cartridge ensures your water stays clear so you can enjoy relaxing in your swimming pool
- Features 100 square feet (194 pleats) of 3-ounce basis weight media that catches debris and particles down to an average of 20 microns in size
- Sharp, uniform pleat folds maximize water flow, minimize pressure loss, and allow full use of the pleat surface to hold more debris
- Constructed with 100-percent polyester Reemay material that balances dirt-holding capacity, cleanability, and durability with excellent chemical resistance properties
- End cap design includes a 4-inch ID and an open configuration (with molded gasket) for easy cartridge removal and replacement
- Durable end caps resist damage from chemicals and assure durability for the life of the cartridge
- Compatible with Hayward Pool Products
- Filter life depends on routine maintenance of water chemistry
- Change filter when there is a shorter cycle between cleaning, low water flow rate or high differential pressure, when the media has a tear, or if the center core collapses
- Media material: Spun-bonded polyester
- End cap material: Plastic
- Top/Bottom end cap ID: 4 inches
- OD: 8-15/16 inches
- Length: 17-3/8 inches
- Overall dimensions (L x W x H): 8.94 x 8.94 x 17.38 inches
Specifications
Filter area
Compatibility
Outside diameter
Inside diameter
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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15 out of 5 Stars. 1 reviews
Customer ratings & reviews
Customer photos
Showing 1-3 of 5 reviews
Seller Verified Purchase
Will definitely use your company again.
33 foot pool that needs a lot of work. Filters arrived early while I was cleaning the pool ♀️ and they worked great. Great service and great great prices. Thanks again Tim
Clean and durable
[This review was collected as part of a promotion.] I received this product for my honest opinion. I just put the filter in and I can already see a difference from the old one I was using. My pool looks a whole lot clearer and cleaner. It feels a whole lot more durable.
Sparkling pool water! Amazing unit!
[This review was collected as part of a promotion.] This filtration unit is phenomenal! It keeps my pool very clean here in the Florida summers! I love this brand specifically because they are true to their word and the quality of the filter itself is 100%. It is very easy to install takes about 5 minutes. Keeps my 100sq ft pool sparkling! 10/10





