At a glance
| Spec | Detail |
|---|---|
| Product | Waterdrop ADQ747935 Refrigerator Water Filter and Air Filter |
| Brand | Waterdrop |
| Type | Water Filter |
| Listed features | 3 Combo |
| Amazon rating | 4.6 / 5 from 16,450 public ratings |
| Price at last check | $33.99 (Checked October 2026) |
| Shipping | Via Amazon.com — free on qualifying orders, typical transit 1-5 business days |
| Returns | Through Amazon — most items returnable within 30 days of delivery |
Worth it if it clears the category basics — contaminant claims and stages and type — at a price you like. 4.6★ across 16,450 buyers backs the call. At $33.99 it sits right at the water filter median we track ($36).
Skipping a TDS/contaminant test and buying blind
Today price at Amazon: $33.99 (Checked October 2026)
Worth it if it clears the category basics — contaminant claims and stages and type — at a price you like. 4.6★ across 16,450 buyers backs the call. At $33.99 it sits right at the water filter median we track ($36).
Skipping a TDS/contaminant test and buying blind
Today price at Amazon: $33.99 (Checked October 2026)
Specs and ratings are from the product's official Amazon listing, re-checked October 2026. Prices move — the Buy button shows Amazon's live price.
What it is
Water filters compared on stages, contaminant claims and filter life — picks re-checked monthly. Based on the maker's official listing, the core promise here is: 3 Combo. Full specifications are on the Amazon listing linked below.
What matters when choosing a water filter
- Contaminant claims — look for NSF/ANSI certifications for what is in YOUR water (lead, chlorine, PFAS) — not generic "clean water" copy.
- Stages and type — carbon blocks handle taste/chlorine; RO systems handle dissolved solids.
- Filter life and cost — 6-12 month cartridges vary 3x in price per year — do the yearly math.
- Install weight — under-sink with a dedicated faucet vs countertop that plugs into the existing tap.
How this listing scores on those points: 3 Combo.
Who it fits
- Anyone who wants the boring spec-sheet homework done — the details are compared on this page so you don't have to open ten tabs.
Care
Change cartridges on schedule (set a phone reminder) and flush new cartridges 5 minutes before first use.
What buyers say
Quotes below are from public Amazon buyer reviews of this exact listing (sampled from the review section; 9 recent shown there). We quote them verbatim with their star rating — including the critical one, when there is one.
★★★★★ 5/5WATER Filter Fit; AIR Filter Not Even Close --- Seller Stepped Up to Help !!"First time replacement of water and air filters. 5 stars for WATER filters. Fit my LG counter depth max refrig perfectly, and super easy to install. Includes directions, stickers to put month you changed filter and a plastic tool…"
Public Amazon review · Verified Purchase · June 8, 2026★★★★★ 5/5Clean Water Without Financially Insulting My Refrigerator"These Waterdrop replacement filters have been a great find. They fit well, were easy to install, and do exactly what I need them to do: keep the fridge water tasting clean without making me feel like I need to take out a small loa…"
Public Amazon review · Verified Purchase · July 5, 2026★★★★★ 5/5Exactly what I needed at a great price"This was exactly what I needed for my refrigerator and a great value for the combination of water and air filters. Installation was very easy once I knew what to do, and everything fit and worked as expected.My only suggestion wou…"
Public Amazon review · Verified Purchase · September 9, 2026Reviews are quoted verbatim from the product's public Amazon listing for transparency.
The gripes (from the same reviews)
★★★★☆ 4/5Is a good replacement, but important to know what it does (and doesn't) filter"These fit our LG refrigerator perfectly and work well for what they're designed to do. The water tastes legitimately better after installing the replacement filter (and the flow rate improves too).However, it's important to understand what this filter removes and what it doesn't.The filter is NSF 42…"
Public Amazon review · Verified Purchase · August 11, 2026We surface the strongest criticism we can find for every product — if the worst thing buyers say is this mild, that is itself a signal.
Where it sits in the lineup
Within the Waterdrop water-filter family, this is the entry point at $33.99. Siblings for comparison: at $35.99. Same construction across sizes — the price moves with the footprint, so the real decision is your bed size, not the model.
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Frequently asked questions
Do I need reverse osmosis?
Only if your water has dissolved solids, heavy metals or fluoride you want removed — a certified carbon block covers chlorine, taste and lead for most municipal water.
How often are filters changed?
Typical: every 6 months for carbon, 12-24 months for RO membranes — the exact schedule is printed on each cartridge.
Are the ratings on this page real?
Yes — every rating and review count is the product's public Amazon rating record, and every page states the date we last verified it (October 2026). When ratings move materially, we re-check and update the page.
More water filters we rate
Glacier Fresh XWFE (Built-in CHIP) Refrigerator Water Filter Pack of 1
Buy at Amazon →
- XWFE (Built-in CHIP) Refrigerator Water Filter Pack of 1
The Buy button opens Amazon for the live price and stock.
