An affordable alternative to more complicated steel walled pools, and a more durable alternative to inflatable and blow-up models. Constructed with highly durable Super Tough PVC walls. Steel frames powder coated to resist rust. Includes Intex model 28603EG 530 GPH model 28603EG filter pump to help keep your water sparkling clean and Type "A" filter cartridge #59900E. Ground Fault Circuit Interrupter feature will shut off pump if electric current is exposed to water.