WH2045CSS1 Whole House Filtration System

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This Express, whole-house filtration system uses Big Blue-style housings to hold three 4.5" x 20" filter cartridges. Find the compatible replacements below along with recommended change-out schedule.

 

STAGES:

  • STAGE 1 - Carbon Block Filter (155583-43) - Replace Every 12 Months)
  • STAGE 2 - Sediment Filter (155358-43) - Replace Every 12 Months)
  • STAGE 3 - Sediment Filter (155358-43) - Replace Every 12 Months)