Replacement Cartridges for Atlas Filtri Hydra Big
Replacement washable cartridges for the Hydra Big Filtration systems. The 10" Big Polyester cartridge is available in either 50 Micron or 90 Micron Ratings.
Please note that these Big Cartridges will only fit the Atlas Filtri Hydra Big Filtration system, and will not work in other Big Housing Units.
