Poolzilla 1 Pack Replacement Spa Filter Cartridge Compatible with PWK35B Watkins 1642301 1 Filbur FC 3921 78161 78286

Length: 14 1/8"; Outside Diameter: 6 3/8"; Top Opening: 2"; Bottom Opening: 2"; Replacement PWK35B Filter Cartridge for Watkins 1642301-1, Filbur FC-3921, 78161, 78286; NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only; Poolzilla is an independent brand.

Our filters are engineered with “Dirt-Trap'' technology that enables the filter to trap more contaminants than traditional round fabric; This results in a cleaner filtration system and a healthier swimming environment; Our filters effectively trap leaves, bugs, sediment, hair, and more.

Premium pleated fabric is durable in the harshest conditions; Even with significant contaminant buildup, our filters are designed to maintain maximum flow rates throughout the season; Cleaning the filter is easily done by removing and washing with water; Filter service life is around 1-2 years with proper maintenance.

Poolzilla filter cartridges offer enhanced water clarity by efficiently removing a variety of contaminants; Visible particles such as sediment, turbidity, sand, silt, and rust will easily be filtered out; Additionally, chlorine taste and odor can significantly decrease with continued use of our cartridges.

Poolzilla cares deeply about the integrity of our products; We promise a risk-free shopping experience fully backed by our Quality Control, Customer Service and Technical Support Teams, located in New Jersey.