The replace filter cartridge are the original filters
Compatible Models: The package includes 3 ultrafiltration membranes filters and 3 activated carbon filters, designed for use with the Greeshow GS-28H1 water filter straw
Easy to Replace: Just swap out the old filter for a new one
Replacement filters: it has a long lifespan lasting up to 500 gallons or half-year. If stored properly in the right environment, it can last longer
Our high-precision water purifier system utilizes Ultra Filtration (UF) technology to effectively filter 99.9999%
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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