Unicel K-40515-B Filter
Best reusable filter for pool owners seeking efficient, eco-friendly water maintenance.
This pleated polyester cartridge is the workhorse your filtration system needs for high-flow clarity. While you will have to commit to the occasional rinse to keep it running, the washable, reusable design offers a sustainable alternative to constantly tossing out disposable filters.
$34.99
at
PureDirect (puredirectusa)
Who it's for
- Homeowners seeking high-volume water filtration and extended service intervals
- Budget-conscious users prioritizing long-term savings through reusable filter components
- Families requiring crystal-clear water free from fine sediment and rust
Who should skip it
- Busy individuals preferring the convenience of disposable, low-maintenance filter cartridges
- Residents in areas with heavy sediment loads prone to pressure drops
- Users unable to commit to the frequent maintenance required for sanitation
Performance breakdown
Filtration Precision
Five-micron rating effectively captures fine debris for crystal clear water.
Maintenance Efficiency
Washable polyester construction makes routine cleaning simple and highly effective.
Flow Capacity
Pleated design maintains steady water circulation without significant pressure loss.
Material Durability
Chemical-resistant synthetic media stands up to harsh pool treatment environments.
Sustainability Impact
Reusable design significantly reduces waste compared to standard disposable cartridges.
Dirt Holding Capacity
Extended surface area allows for longer intervals between necessary cleanings.
Key Specs
Filter System Type
Replacement Filter Cartridge
Filtration Method
Sediment Filter
Product Type
Replacement Filter
Flow Rate
10 gallons per minute
Height
10 inches
Diameter
4.5 inches
Micron Rating
5 micron (nominal)
Material
Polyester
Reusable
Yes
Filter Media
Chemical resistant polyester
Know before you buy
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