4 Pack - Unicel T-380 T-380R Harmsco Replacement Swimming Pool Cartridge Filters

The Unicel T 380 Red Top is a filter cartridge designed for swimming pools, known for its longevity and ease of cleaning.

• The description claims that Red Top cartridges are easier to clean and last longer than competitive universal type cartridges.
• The description claims that Red Top cartridges can achieve 71% turbidity reduction in two turnovers and 98% after five turnovers, meeting NSF requirements.
• The description claims that T 380 Red Top cartridges are approved by the Florida Department of Health and Rehabilitative Services for commercial use.