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Genuine PureFlow refillsKeep your water tasting clean and crisp. Each multi-stage carbon cartridge lasts around 6 months — swap it in seconds with no tools.
Set & forget — fresh cartridges auto-delivered every 6 months. Skip or cancel anytime.
A carbon filter only works while there's active carbon left to do the job. Replacing on schedule keeps your water tasting great and performing its best.
Each cartridge is designed for around 6 months of everyday household use.
Unscrew the housing, drop in the new cartridge, screw back on. Under a minute.
On a subscription, fresh cartridges arrive automatically — no reminders needed.
New customers get the filter free when they start a subscription on the filter page. Already have one? Subscribe to refills above and never run out.
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