Made in the USA by Think Crucial
Ice Maker Cleaner for GE Opal & Frigidaire
★★★★★Amazon review: read it on Amazon (opens in a new tab)
“Works great in my ice maker and is easy to use.”
★★★★★Amazon review: read it on Amazon (opens in a new tab)
“After cleaning, I noticed the ice maker runs more smoothly and produces clearer, fresher-tasting ice.”
Shipping
Free U.S. shipping on every order
Dispatch
Ships in 1–3 business days
Works
Not sure? Ask us before you order
Returns
Unopened bottles: 30-day returns
What's in the box.
Exactly what ships.
In the box1 line
- 1 ×16 fl oz bottleliquid ice maker descaler concentrate
- Size
- 16 fl oz
- Contains
- 44% citric acid (USP), 1% sodium citrate (pH buffer), 55% distilled water
- Format
- Liquid concentrate — pours straight in, no powder or pre-dissolving
- How often
- Every month · GE: descale its Opal every 2 weeks to 4 months by water hardness; shown at 1
- Made by
- Think Crucial
How to use it.
- Empty
Empty the ice maker's water reservoir before cleaning.
- Measure
Pour 2 Tbsp (small reservoir), 3 Tbsp (medium) or 4 Tbsp (large) into the reservoir.
- Fill
Fill the reservoir to the MAX line with cold water.
- Run
Run the machine 15–20 minutes; do not consume the ice.
- Rinse
Drain, then rinse 3 times with fresh water before resuming use.
What owners say.
On thinkcrucial.com
No reviews of this bottle on thinkcrucial.com yet. Bought one? Tell the next person whether it fit and how it's doing.
Write the first review
On Amazon
4.6 out of 5 from 9 ratings on Amazon (as of Oct 5, 2026)
“Using it was straightforward; I followed the instructions and noticed my ice maker was working much better afterward.”
“Works great in my ice maker and is easy to use.”
“After cleaning, I noticed the ice maker runs more smoothly and produces clearer, fresher-tasting ice.”
Ratings and reviews from Amazon.com for the same Think Crucial product, as of Oct 5, 2026. They are separate from reviews on this site and aren't counted in them. Amazon Vine reviewers get the product free in exchange for an honest review. Excerpts are quoted word for word.
Before you order.
Shipping, returns and fit work the same on every product.
Q01Will it work on what I'm cleaning?
Email support@thinkcrucial.com and tell us what you're cleaning before you order, and we'll tell you whether it suits it.
Q02Is this another brand's product?
No. It's made by Think Crucial. Always follow the manufacturer's own care instructions for what you're cleaning.
Q03What if it doesn't work, or I change my mind?
Unopened bottles can be returned within 30 days of delivery. For safety we can't take back opened bottles.
Q04When will it arrive?
Shipping to U.S. addresses is free on every order. It ships from our fulfillment center in 1–3 business days and arrives in 3–7 business days.
Q05Is there a subscription?
No. You buy one when you need one. Nothing renews and nothing auto-ships.
We make what we sell.
Think Crucial started in 2007 at a family vacuum repair shop. Today we make our own descalers and cleaners here in the USA, plus aftermarket filters, bags and parts. Each one says what it's for.
- Find the model number on the rating label
- Match it to the list on this page
- Not listed? Ask us before you order

Ready to order
Ice Maker Cleaner for GE Opal & Frigidaire
$22.99Free U.S. shipping
Unopened bottles: 30-day returns.
Full product description
An independent replacement cleaner built to fit Frigidaire equipment. Not an OEM part, and not covered by a Frigidaire warranty.
Features:
- 12-16 Treatments per Bottle – THE GLACIER's 44% citric acid concentrate delivers more descales per bottle than standard-strength liquid ice machine cleaners. Instant-pour - no powder mess, no clumping, no pre-dissolving. Just pour, run, and rinse.
- Nickel-Safe Ph Buffer – Harsh descalers corrode GE Opal nugget ice maker sensors, triggering false Add Water errors. THE GLACIER stabilizes in-use pH at 2.4-2.6 — dissolves limescale while protecting sensitive electronics. Zero sensor damage risk.
- Compatible with All Major Brands – Works with GE Profile Opal (1.0 and 2.0), Frigidaire ice maker EFIC, hOmeLabs, EUHOMY, Newair, Silonn ice maker, Crownful, Igloo, Magic Chef — all countertop ice makers 2-4L. Small: 2 Tbsp. Medium: 3 Tbsp. Large: 4.
- Restores Fast Ice – Mineral buildup slows cycles from 6-8 min to 15-20 min and makes ice metallic-tasting. Ultra-concentrated 44% citric acid dissolves calcium carbonate and limescale instantly. Descale monthly in hard water, quarterly in soft water.
- 3-Ingredient Food-Safe Formula – 44% citric acid (USP), 1% sodium citrate (pH buffer), 55% distilled water — all FDA GRAS-listed. No fillers. Odorless when rinsed. Made in USA. 24-month shelf life sealed. No powder dust or clumping in humid climates.
Why Think Crucial:
- US-based, family-owned brand serving over 1,000,000 households
- Replacement parts, filters and cleaning solutions for commonly used appliances
- Customer support available if a product does not perform as described
If this does not fit or perform as described, contact us so we can make it right.
Think Crucial is an independent brand. Brand and model names are used to show compatibility only; this is a Think Crucial product, not made by the appliance manufacturer. If it doesn't work with the machine we list, email us and we'll refund it.
Brand and model names are used only to show compatibility. Think Crucial is an independent brand, not affiliated with those manufacturers. Always follow the manufacturer's own care instructions for what you're cleaning.