water filter · Mail-in lab water test kits
ETR Labs Premium Water Quality Test Kit- Tests 118 Substances in Drinking Water
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
Mail-in lab water test kitsETR LabsAmazon Associates
Install class
water filter
Category
Mail-in lab water test kits
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 2026-10-25).
- 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
- Item Weight
- 6.9 ounces
- Manufacturer
- ETR Laboratories
- Item model number
- Premium Water Test Kit
- Product Dimensions
- 4 x 4 x 5 inches
Related
More mail-in lab water test kits
Tap Score Advanced Home Water Test Kitwater filter