Pentair 074923 18-Inch Element Replacement SM and SMBW Pool and Spa D.E. Filter carpet-care which yield an optimal permeability

which yield an optimal permeability to keep your water sparkling Optimal Performance: Grid cloth design allows for better DE caking properties and less resistance to water flow for optimal performance

Red hose carries fuel gases

having been tested with over one million pulls

fatigue and muscle cramping due to minerals lost to heat and perspiration

Pentair 074923 18-Inch Element Replacement SM and SMBW Pool and Spa D.E. Filter carpet-care which yield an optimal permeabilityPentair 074923 18 Inch Element Replacement SM and SMBW Pool and Spa D. E. Filter Element replacement Fits Pentair SM & SMBW 4000 series D. E. pool and spa filter model 4036 Also fits Pentair SM & SMBW 2000 series D. E. pool and spa filter model 2036 The SM and SMBW 2000 & 4000 DE Filters require 8 Elements One element, 8 elements are required to make a set