
Ratings & Reviews for M-1 TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this cleaner for its powerful degreasing and surface-prep capabilities, particularly before painting. Most highlight its effectiveness in removing stubborn grime, smoke residue, and grease from walls, ceilings, doors, cabinets, and decks, with paint adhering better after use. Many report exceptional performance on diverse surfaces including pool filters and garage floors. Reviewers appreciate its odorless nature and long shelf life. While some prefer the original formula and a few note the need for gloves, the vast majority consider it an essential tool for preparation and cleaning.
Customer review summary generated by AI, including incentivized reviews.Cleaning Power
Would RecommendThe wife loves using this product to clean everyday things around the house. Use as directed and it does wonderful.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner
Does what we expected
Would RecommendOk
Verified Purchaser
Removes paint off of wood...
Would RecommendThis product really works just always remember to wear your P.P.E well using this product TSP and may put plastic down or paper so it dont get all over the place plus it makes for an easier clean up but i was skeptical at first but it made me a believer apply sit wait and the remove the paint....
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
Awesome Product
Would RecommendAwesome product, used it to deep our pool before painting and it did a fantastic job. I highly recommend it.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
This stuff used with a magic eraser is GOLDEN!
Would RecommendI am repainting outside steel doors.. this was recommended as a cleaner and it was amazing!
Verified Purchaser
Wear gloves, this will strip your fingerprints off
Would RecommendBest most aggressive cleaner ever! I used it on my rental house walls where the cleaner actually removes a thin layer of paint exposing new paint underneath giving a fresh paint appearance. Then I just touched up the dents and saved a bunch on repainting!
Verified Purchaser
Additive to ease cleaning of concrete surfaces
Would RecommendProduct with added water cleans grave stones and concrete surfaces of dirt, many stains, and mold.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
Be careful of your wood floors.
It did not seem effective for cleaning kitchen cabinets for painting. It took color off my wood floor from just dropping some on it for less than a minute.
Verified Purchaser
It worked great on cigarette smoke
Would RecommendThis stuff took off 15 yrs worth of smoking! I washed walls twice, and it was almost good enough to not repaint, but I did anyways because of the odor. So, the first wash I didn’t use gloves. I used a 1/2 cup to two gallons of water plus a 1/4 cup of Dawn dish soap. It wrinkled my hands pretty bad. So next wash I wore gloves. It worked fantastic
Verified Purchaser