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

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Specifications

Filter Details Chart
Model Number	Cartridges	Size	Temperature Rating	Maximum Pressure	Replacement for System
SP-WH325	Sediment, Carbon, & Descaler	20" x 4.5"	39°F-125°F (4°C-52°C)	90 psi (6.20 bar)	SP-WH300
SP-WH225	Sediment & Carbon	20" x 4.5"	39°F-125°F (4°C-52°C)	90 psi (6.20 bar)	SP-WH200