Whole House Replacement Filters

SpiroPure whole house replacement filter sets make for a convenient and easy yearly cartridge replacement for your whole house water filter. Each set comes with the cartridges you need for your SP-WH300, SP-WH200, or anything other whole house system that requires two or three 20x4.5 filter cartridges. Get a sediment, carbon, and cutting-edge salt-free descaler filter cartridge.
  • 20x4.5 Sediment Cartridge: dual-gradient, polypropylene filter cartridge reduces dirt and sediment while maintaining a high flow rate and dirt holding capacity perfect for whole house systems
  • 20x4.5 Catalytic Carbon: German-made media that utilizes highly ionized catalytic coconut shell GAC carbon to reduce chloramines, heavy metals, and other contaminants more effectively than other carbon filters
  • 20x4.5 Descaler (SP-WH325 only): German-made media employs state-of-the-art technology to prevent scale buildup on plumbing pipes, appliances, and fixtures without the mess and hassle of salts and electricity for a more environmentally friendly, easier water softening experience
  • Cartridges last for up to 12 months, making for a convenient yearly replacement set 
  • Cartridges offer a flow rate of 4-8 gpm
Filter Details Chart
Model Number Cartridges Size Temperature Rating Maximum Pressure Replacement for System
SpiroPure SP-WH325 SP-WH325 Sediment, Carbon, & Descaler 20" x 4.5" 39°F-125°F (4°C-52°C) 90 psi (6.20 bar) SpiroPure SP-WH300 SP-WH300
SpiroPure SP-WH225 SP-WH225 Sediment & Carbon 20" x 4.5" 39°F-125°F (4°C-52°C) 90 psi (6.20 bar) SpiroPure SP-WH200 SP-WH200
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