water filter · RO replacement filter sets & membranes
Express Water Under Sink Replacement Filter Set
Quoted from the Amazon listing — confirm NSF/ANSI claim text on the live page before you buy. WaterVetted does not run lab tests.
Specs sourced from manufacturer listings · Certified vs claims labeled · WaterVetted does not run lab tests
RO replacement filter sets & membranesExpress WaterAmazon Associates
Install class
water filter
Category
RO replacement filter sets & membranes
Tracked listing
Before you buy
What to verify on the live listing
- Exact model number and any NSF/ANSI claim text naming the contaminant you care about (42 taste/odor, 53 health claims such as lead, 58 for RO, 401 for named emerging compounds).
- Current price, stock, and cartridge replacement interval — our recorded price is a dated snapshot (as of 2026-10-29).
- We do not republish Amazon listing bullets or buyer reviews here. Open the retailer page for the current claim language and owner feedback. View current Amazon listing.
From the listing
Recorded details
- Size
- 9.75” x 2.5 9.75” x 2.5”9.75” x 2.5”
- Material
- Layered Pure Polypropylene microthread Polypropylene Shell and Coconut Husk Carbon Polypropylene Shell and Coconut Husk Carbon
- Set Name
- 6 Month Direct System Under Sink System Replacement Filter Set
- Brand Name
- EXPRESS WATER
- Unit Count
- 1 Count
- Manufacturer
- Express Water
- Model Number
- FLTSET03Q
- Material Type
- Carbon
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