CLR Pro CL-4Pro Rust Remover
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
B bucohomes | $13.00 | May 17, 2023, may have changed | Buy Now |
M My Store | $13.00 | May 3, 2023, may have changed | Buy Now |
M My Store | $13.00 | May 1, 2023, may have changed | Buy Now |
M My Store | $13.00 | May 1, 2023, may have changed | Buy Now |
B bucohomes | $14.50 | May 17, 2023, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 1 used & refurbished price with ShopSavvy ProGet the app →Pros
- •Quickly and effectively dissolves tough calcium, lime, and rust deposits
- •Restores fixtures like sinks, toilets, and bathtubs to a clean, shiny appearance
- •Versatile—usable on RVs, boats, and various household surfaces
- •EPA Safer Choice recognized, considered a safer alternative to harsher chemicals
- •Works well even on heavily scaled toilets and plumbing fixtures
- •Septic-safe and contains no phosphates, eco-friendly
- •Easy to apply with tools like a toothbrush for targeted cleaning
- •Removes foggy buildup from glassware, improving clarity
- •Pleasant, not overpowering lime scent
- •Effective in well water with high mineral content
Cons
- •May require multiple applications and significant scrubbing for stubborn deposits
- •Not the fastest solution; patience and repeated efforts needed
- •Less effective on concrete rust stains or heavy buildup
- •Application time is important; short contact reduces effectiveness
- •May be overhyped for quick fixes; stronger chemicals might be preferred
- •Requires protective gear during use
- •Might not work well on rust stains deep within porous surfaces
- •Only available in a 1-gallon size, which may be large for small jobs
- •Does not address discoloration beyond lime and rust
Bottom Line
This eco-friendly calcium, lime, and rust remover from CLR is a reliable choice for household cleaning—if you’re patient enough for proper application and repeated treatments. Its safety and versatility make it suitable for many fixtures and surfaces, but for heavy-duty rust or lime buildup, stronger chemicals or multiple applications may be necessary. For quick, effortless fixes, professional or stronger products might be more effective.
What Reviewers Are Saying
📚More About CLR Pro CL-4Pro Rust Remover
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.