
everydrop
Refrigerator Filter 1
Trade-offOEM pricing is higher; still confirm which contaminants this SKU claims.
Skip it ifyour fridge uses a different everydrop number (Filter 2/3/4).
Product Reviews · Fridge filters
Four common fridge cartridge replacements — match the model stamped on your housing first. These are usually taste/odor cartridges; they are not a stand-in for under-sink RO unless the listing names the health claim you need.

Compare side by side
Pick two to four of the shortlist and compare type, installation and the NSF/ANSI claims each maker lists, plus any capacity or annual running cost the listing states.
| Spec | everydrop Refrigerator Filter 1 | Waterdrop UKF8001 Compatible Fridge Filter |
|---|---|---|
| Type | Activated carbon | Activated carbon |
| Installation | countertop | countertop |
| Capacity | 200 gal | — |
| Annual cost | $120 / yr | $45 / yr |
| Certifications | NSF 42 certifiedNSF 53 certifiedNSF 58 — not statedNSF 401 certified | NSF 42 — vendor claimNSF 53 — not statedNSF 58 — not statedNSF 401 — not stated |
Specs are normalized from manufacturer listings; blanks mean the listing did not state the figure. We do not claim our own independent laboratory results.
Ranked shortlist

Refrigerator Filter 1
Trade-offOEM pricing is higher; still confirm which contaminants this SKU claims.
Skip it ifyour fridge uses a different everydrop number (Filter 2/3/4).

UKF8001 Compatible Fridge Filter
Trade-offThird-party fit must match your housing exactly — wrong family leaks or bypasses.
Skip it ifthe door label is not UKF8001 / 4396508 family.

MWF Refrigerator Water Filter
Trade-offCompatible-market quality varies; verify the NSF mark on the pack you receive.
Skip it ifyou need PFAS/lead reduction beyond what the MWF listing states.

XWF Fridge Filter Replacement
Trade-offOnly for XWF housings; do not force-fit into MWF/UKF systems.
Skip it ifyour GE fridge takes RPWFE/XWFE instead of XWF.
FAQ
Match the exact model in an NSF, WQA, or IAPMO directory. We label standards certified when that match exists; marketing-only language stays claims-only. Check 42 for taste/odor, 53 for health claims such as lead, 58 for RO, and 401 for named emerging compounds.
Follow the manufacturer’s rated interval for the cartridge you buy. Breakthrough usually happens before taste changes, so do not stretch a cartridge past its rating just because the water still tastes fine.
A blank means the manufacturer’s own listing did not state the figure. We publish only what the source states rather than estimating a number — an empty cell is more honest than an invented one.
Methodology
Every row traces to a dated source. We normalize fields and keep blanks honest. We never invent a removal percentage. NSF/ANSI standards are labeled certified when we matched the exact model in a third-party directory; otherwise they stay claims-only.
How these picks were chosen