4-Piece Water Filter Refill Kit For Reverse Osmosis System – 3 Stage Filtration (GAC, CTO, RO) – Universal Fit

Hey everyone!

If your under-sink reverse osmosis system is due for new filters, this kit is exactly what you need.

It comes with 4 pieces total, covering a 3-stage filtration process: granular activated carbon (GAC), CTO carbon block, and the reverse osmosis membrane itself.

It's designed to fit most standard RO systems—just check your model.

These filters help remove chlorine and other nasties, giving you clean, great-tasting drinking water.

They're white plastic, generic brand, but built to do the job.

Keep your water pure and your family healthy.