Iron Out Rust Stain Remover 4.75 lb
Iron Out Rust Stain Remover 4.75 lb
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Iron Out Rust Stain Remover 4.75 lb

Size:EA
Pack Size:Single

Key item features

  • Heavy-Duty Rust Removal: Remove rust stains from surfaces inside and outside the home with a trusted product for over 60 years.
  • Super Strength Formula: Specifically formulated to quickly and easily rinse away the toughest rust stains without scrubbing.
  • Multi-Purpose Use: Ideal for toilets, tubs, showers, sinks, concrete, appliances, water softeners, white laundry, and more.
  • Septic-Friendly: Contains no phosphates and is safe for septic systems.
  • Easy Application: Utilize the special solution as needed to keep items and surfaces looking clean and new.
  • Indoor and Outdoor: Suitable for use on various surfaces in and around the home, kitchen, bathroom, and more.
  • Maintenance Aid: Helps maintain water softeners by cleaning iron buildup to extend machine performance and life.
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Current price is Now $21.86
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was $31.01
28.8 ¢/fl oz
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Shipping, arrives by Sat, Jul 4 to Columbus, 43215
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Customer ratings & reviews

4.7 out of 5 stars
stars1,011 ratings362 reviews
How item rating is calculated
4.8
5.0
4.6
4.2
1.4
3.5

Reviews summary

Pros

  • : Quickly eliminates iron, rust, and hard water stains on surfaces.
  • : Requires minimal effort for simple operation.
  • : Removes rust stains from toilet bowls and sinks.
  • : Quickly removes iron stains and build up from surfaces.

Neutral

  • : Offers competitive value, but can be steep for some sizes.

Cons

  • : Has a strong odor that may be too intense for some users.
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Showing 1-3 of 362 reviews

Feb 25, 2026
Gina
Top Reviewer
Item details
Size: EA
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Our water is extremely hard and stinky and turns everything orange. I have to use this weekly on my tub and every couple of days on my toilets and sinks. It is the only thing that seems to work the best! I am very glad it comes in a spray bottle too. O. The really tough stains I make a paste like consistency with s little water and the powder from the jug and brush it on the tub. Walk away for 10-15 min or so and come back and rinse away! Beautiful! I wish you made some that wouldn't damage the metal fixtures. It's impossible not to get it on the metal no matter how often I wipe it off. Plus the fixtures get all rust covered too, and need cleaning

Helpful?7DRYXNOJPPT317133842
Apr 27, 2026
Robin
Item details
Size: EA
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Best thing I've ever used

My son has been playing baseball for many years. we live in GA and I had the hardest time getting out the red mud we have here. His white pants were never white.. i asked one of the mothers how she kept her sons pants looking brand new and she told me about this product. That was about 7 yrs ago, Since then my sons baseball pants look brand new every game.

Helpful?7DRYXNOJPPT317133842
reply from "Your Summit Expert"

Thank you for your review! We love hearing stories like this and are so glad Iron Out® Powder helped keep your son’s baseball pants looking white—even with Georgia red mud. It means a lot to know our product has been part of your laundry routine for so many seasons. Thank you for trusting Iron Out and for sharing your experience! Thank you for being a loyal customer!

Sep 16, 2025
carpeltunnelwins
Top Reviewer
Item details
Size: EA
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

rust out

this stuff works! being a rockhound, I was recommended to. use rust out to clean rocks and crystals. I decided to try it on a glass project im doing, boy, it is a time saver. Be careful to not inhale while pouring.

Helpful?7DRYXNOJPPT317133842
reply from "Your Summit Expert"

Thank you for your review! We love to hear positive comments and positive experiences with our products! We are so happy you are pleased with our product Iron Out Powder, as your satisfaction is our top priority!