Darlly Cartridge [100 sq ft, 3-5/8" OD Bottom x 8" dia x 16-1/2" L] (81004) aquapro A complete unit like this

A complete unit like this is useful because it combines skimming

or no longer compatible

or become worn while the cleaner remains otherwise serviceable

Improves return-side performance and installation finish

A low-flow heater is useful because it supports systems that operate with reduced circulation while still delivering dependable heating in a form matched to the supported design

Darlly Cartridge [100 sq ft, 3-5/8" OD Bottom x 8" dia x 16-1/2" L] (81004) aquapro A complete unit like thisThe Darlly 81004 filter cartridge is designed for compatible filtration applications and offers 100 square feet of filtration area with 3 5 8 inch bottom opening, 8 inch diameter, and 16 1 2 inch length. A cartridge like this is useful because it restores filter performance while matching the original shorter body cartridge design required by the housing. When one end dimension or opening style differs from more common cartridges, careful matching