
Ratings & Reviews for M-1 TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this cleaner for exceptional surface preparation before painting, with most reporting excellent results removing grease, smoke, grime, and oxidation from walls, woodwork, decks, and filters. Many note paint adheres better and finishes look superior after using it. Reviewers highlight its powerful cleaning ability on diverse surfaces, requiring only small diluted amounts with minimal effort and no strong odor. A few customers mention preferring the original formula and note that gloves are necessary to prevent skin irritation. Overall, most customers strongly recommend it and plan to repurchase.
Customer review summary generated by AI, including incentivized reviews.Easy to use
Would RecommendWorks as described
Verified Purchaser
package large and goes a long way
Would RecommendCleans well for prep for painting
Verified Purchaser
Works Great
Would RecommendAt normal mixture, took the smoke stains off the doors easily.
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
Amazing TSP
Would RecommendMy dad always used Tri Sodium Phosphate to clean windows and I learned that using this mild detergent on other surfaces really gets them clean. When the water starts to turn dirty all I had to do is make a new batch. It only takes about 1 tablespoon to a gallon of warm water to clean these tough dirty surfaces.
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
NOT the old TSP but it worked...
Would RecommendWorked to remove old wallpaper paste.
Verified Purchaser
Excellent Exterior Paint Prep Product
Would RecommendEffective in removing grime and oxidization, easy of use. and dissolves quickly.
Verified Purchaser
Stain recommendation
Would RecommendI got a great recommendation from the paint section employee for stain and a great degreaser for furniture. It resulted in finishing an armoire for my wife and I owe it all to the paint representative!
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
Worked well to clean shed doors
Would RecommendNeeded to clean shed doors in preparation for painting. Used as directed and removed a couple years of dirt and grime
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
Great degreaser for cleaning blinds and oily stuff
Would RecommendIt’s great for cleaning blinds and other hard surfaces.
Verified Purchaser
Phosphate Free when you need TSP
Would Not RecommendTSP are three letters that mean Tri Sodium Phosphate. This product contains Zero phosphate and therefore cannot be of a sufficient pH base necessary for any application requiring Tri Sodium Phosphate. Bought this to ready or prepping existing tiles for placing new tile over them. Useless product whose label is severely misleading.
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
Use gloves when using TSP
Would RecommendTSP is a great household cleaner for small or large clean-up
From TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner Verified Purchaser
Versatile, effective, inexpensive
Would RecommendInexpensive great cleaning product used for various dirty and greasy jobs. I used on inside walls for paint prep and to clean grime on gutters of a 50 year old house. Odorless, easy to adjust strength, long shelf life. I used this product per easy to understand package directions and precautions (wear gloves, don’t let splatter, rinse thoroughly, etc). Walls were appropriately prepped for paint to adhere nicely. Gutters look newer and improved curb appeal. I’m happy with product and would recom...
Verified Purchaser