LG Electronics ADQ747937
A NSF-certified refrigerator filter that is certified to reduce 15 contaminants, including lead and PFAS.
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You want filtered water and ice from your fridge dispenser with zero installation.
Certified to reduce Lead, PFAS, PFOA — the contaminants that matter most for health.
Convenient, but the cost per gallon is higher than an under-sink system, and you'll replace the cartridge about 2× a year.
What is refrigerator filter? The snap-in cartridge that filters the water and ice from your refrigerator’s dispenser. Compare all filter types →
What it costs to own
| Upfront price | Check on Amazon → |
| Replacement filter (MDJ648444 MDJ648447 MDJ648445 LT1300P) | Find replacement → |
| Estimated yearly cost (filters, ~2×/yr) | — |
| True cost per gallon | — |
Cost per gallon and yearly cost are our estimates from the rated capacity and current prices. The filter only works if you replace it on schedule.
What it's certified to remove
Certification is per-contaminant: the LG Electronics ADQ747937 is credited only for the contaminants listed here, verified by NSF. It does not imply removal of anything not listed.
✓ Verify this certification on the official NSF listing →
Full specifications
| Certified by | NSF |
| NSF/ANSI standards | 42 — reduces taste, odor, and chlorine (aesthetic standard) · 53 — certified for health contaminants such as lead, VOCs, and cysts · 401 — reduces emerging contaminants such as pharmaceuticals and pesticides |
| Filter type | Refrigerator filter |
| Rated capacity | 200 gallons |
| Flow rate | .3 gpm |
| Replacement element | MDJ648444 MDJ648447 MDJ648445 LT1300P |
| Installation | Snaps into your refrigerator. No tools. |
Frequently asked
Is the LG Electronics ADQ747937 NSF certified?
Yes — the LG Electronics ADQ747937 is listed in the NSF certified-product database under NSF/ANSI standards 42, 53, 401. That means an independent body verified its claims (not just "tested to" a standard).
Does the LG Electronics ADQ747937 remove lead?
Yes. It is certified to reduce Lead, PFAS, PFOA, PFOS, plus 11 other contaminants. Certification is per-contaminant, so it is only credited for what is on its listed claim set.
What does the LG Electronics ADQ747937 remove?
It is certified to reduce 15 contaminants: Asbestos, Atrazine, Chlorine / chloramine, Chromium, Cryptosporidium, Giardia, Lead, Mercury, Microcystin, PFAS, and more.
How often do you replace the refrigerator filter?
A refrigerator filter like this is typically replaced about 2 times a year (replacement element MDJ648444 MDJ648447 MDJ648445 LT1300P). Replace on schedule — a spent cartridge stops reducing contaminants.
Compare similar refrigerator filters
Source: NSF public certification listing. Specs and certified claims are from the official listing; cost figures are our estimates. Some links are affiliate links — see our disclosure.