CaliMar 13" Above Ground Pool Sand Filter System with 3/4 HP Pump | 3 Year Full Warranty | 5-1735-002 | 62371 $461.33 CaliMar 19" Above Ground Pool Sand Filter System with 1 HP Pump | 3 Year Full Warranty | 5-1776-002 | 57844 $474.17 CaliMar 23" Above Ground Pool Sand Filter System with 1-1/2 HP Pump | 3 Year Full Warranty | 5-1787-002 | 57845 $734.40 Doughboy (HII) ESPA-SilenPlus Variable Speed Pump and 16" Sand Filter Combination | 5-SILENPLUS 115 | 5-3766-004 | 67441 $898.72 Doughboy (HII) ESPA-SilenPlus Variable Speed Pump and 19" Sand Filter Combination | 5-SILENPLUS 115 | 5-3776-004 | 67442 $923.08 Doughboy (HII) ESPA-SilenPlus Variable Speed Pump and 23" Sand Filter Combination | 5-SILENPLUS 115 | 5-3786-004 | 67443 $982.05