Both sets contain four cartridges and start with Sediment and Pre Carbon. Nano Pure then uses Nano Membrane followed by Post Carbon. Nano Alkaline uses Alkaline followed by Nano Membrane. Choose according to your preference.

No. One complete set contains four filter cartridges, replaced together as part of your scheduled filter change.

Filter media have a limited service life. WOW recommends replacing the complete four-cartridge set approximately every 12 months to help keep the filtration system working as intended.

Yes. WOW recommends replacing the complete set approximately every 12 months, even if your water usage is low. Using less water does not remove the need for scheduled maintenance.

No. A standalone filter replacement does not extend the dispenser warranty.

Delivery and basic installation are included. Basic installation excludes drilling into concrete surfaces and crossover piping; please confirm non-standard work before the appointment. Tap adapters are excluded from the extended valve or tube coverage in the 2-Year and 3-Year Care plans.

No. Checkout completion does not guarantee the requested installation date. The team confirms installation arrangements after reviewing your setup.