: What type of pool can I use this filter on?
A: This filter is designed specifically for above ground pools.
Q: Does this include the cartridge?
A: Yes.
Q: How often would I need to replace my cartridge?
A: Cartridges should be replaced every season.
Q: What is the replacement cartridge number for this filter?
A: For E3070, the replacement cartridge is ZCT5054