
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.Easy to use
Would RecommendWorks as described
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
package large and goes a long way
Would RecommendCleans well for prep for painting
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
Works Great
Would RecommendAt normal mixture, took the smoke stains off the doors easily.
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.
Verified Purchaser
NOT the old TSP but it worked...
Would RecommendWorked to remove old wallpaper paste.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser
Excellent Exterior Paint Prep Product
Would RecommendEffective in removing grime and oxidization, easy of use. and dissolves quickly.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner 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!
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
Verified Purchaser
Great degreaser for cleaning blinds and oily stuff
Would RecommendIt’s great for cleaning blinds and other hard surfaces.
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner 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.
Verified Purchaser
Use gloves when using TSP
Would RecommendTSP is a great household cleaner for small or large clean-up
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...
From TSP Substitute Phosphate-Free Exterior Cleaner 64 -oz Powder All-Purpose Cleaner Verified Purchaser