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Iron Out
Iron Out IO50N Powder Stain Remover

Iron Out IO50N Powder Stain Remover

Best price now

$226.99at Newegg.comObserved Nov 3, 2026, 6:38 PM

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Our take on the Iron Out IO50N Powder Stain Remover

Iron Out IO50N is a powdered rust stain remover sold in a large bucket for cleaning hard, nonporous surfaces. It is a ready-to-use, nonflammable formula with a mint fragrance and requires rinsing after use. The best new price is $226.99 at Newegg.com as of November 3, 2026, with three stores listing it new. This is a bulk commercial-size tub, not a typical household package.

Best forProperty managers and cleaning crews with recurring rust stainsLaundries and janitorial services buying in bulkRemoving iron and rust stains from tubs, sinks and tileFacilities that want a ready-to-use powder, not a concentrate
Pros
  • Dissolves in water for rust and iron stain removal
  • Ready to use, no dilution step
  • Nonflammable formula
  • Bulk bucket suits high-volume cleaning
  • Mint fragrance helps mask the chemical smell
Cons
  • Large commercial size is overkill for a single household
  • Must be rinsed off after use
  • Powder can clump if the bucket takes on moisture
  • Not rated for NSF food-contact use
  • Strong product; gloves and ventilation are sensible

Iron Out IO50N Powder Stain Remover prices at every store

  • ZoroNew

    In stock

    $226.99Observed Nov 3, 2026, 6:38 PM
    Visit store
  • eBayNew

    In stockSold by zorotools

    $226.99Observed Nov 3, 2026, 6:38 PM
    Visit store
  • Newegg.comNew

    In stockSold by zoro

    $226.99Observed Nov 3, 2026, 6:38 PM
    Visit store
  • WalmartNew

    Out of stockSold by The Hardware Online Specialist

    $261.32Observed Nov 3, 2026, 6:38 PM
    Visit store
  • Sustainable SupplyNew

    Out of stock

    $299.54Observed Nov 3, 2026, 6:38 PM
    Visit store

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart
  • Grainger Industrial SupplyCheck price at Grainger Industrial Supply
  • RunningsCheck price at Runnings

Iron Out IO50N Powder Stain Remover price history

Lowest price we've seen: $33.99 on Nov 3 at Runnings. Tracked across 7 stores since Nov 3.

What reviewers say

Owners of Iron Out products generally report that the powder lifts rust and iron stains that ordinary cleaners leave behind, especially in toilets, tubs and laundry. Complaints center on the smell, the need to rinse, and powder mess.

Pros
  • Removes stubborn rust and iron stains
  • Works on toilets, tubs and laundry
  • A little goes a long way
Cons
  • Strong odor during use
  • Powder is messy to scoop and mix
  • Can discolor some surfaces if left too long

About the Iron Out IO50N Powder Stain Remover

Rust Stain Remover, Surfaces for Use On Hard Nonporous Surfaces, Bucket, 6.25 gal, Fragrance Mint, Ready to Use, Recommended Dilution Ready to Use, OSHA, Primary Chemical None, Cleaner Form Powder, Product Series No Series, Rinse Required Yes, NSF Rating Not Rated, Nonflammable Yes, Net Weight 5.89 gal

Specifications

color
MulticolorSource
size
800 oz.Source

Questions and answers

Is the Iron Out IO50N worth it?
For a business or building with repeated rust stains, the bulk bucket spreads the cost over many jobs. For one household, a smaller package is cheaper and easier to store.
How is this different from smaller Iron Out powders?
The chemistry is the same rust-removing powder; the difference is package size and price per ounce. This bucket is aimed at commercial and multi-unit use.
Does it need to be rinsed off?
Yes. The label calls for rinsing after use, so plan on a water source and a few extra minutes per surface.
What surfaces can I use it on?
It is intended for hard, nonporous surfaces such as tubs, sinks, tile and toilet bowls. Test on an inconspicuous spot first, and avoid prolonged contact on colored or delicate finishes.
Is it safe for septic systems and laundry?
Follow the package directions for laundry and drain use. The powder is nonflammable, but it is a strong chemical, so keep it away from children and use gloves.
When is the price lowest?
Bulk cleaning chemicals usually dip during store promotions and off-season. The current best is $226.99 at Newegg.com as of November 3, 2026; compare per-ounce cost across the three stores before buying.
Where is the Iron Out IO50N Powder Stain Remover cheapest?
At Newegg.com, for $226.99, as of our latest check.
Where can I buy the Iron Out IO50N Powder Stain Remover?
7 stores we checked sell it, including Zoro, eBay, Newegg.com, Walmart, Sustainable Supply.