M-1 TSP Substitute Phosphate-Free Exterior Cleaner 16 -oz Heavy Duty Powder All-Purpose Cleaner

What Customers Are Saying

Customers overwhelmingly praise this cleaner for exceptional surface preparation before painting, effectively removing grease, smoke residue, and grime from walls, cabinets, and trim to ensure optimal paint adhesion. Many report it works across diverse surfaces including decks, pool filters, and metal roofs, with users noting it requires minimal effort and cost-effective small amounts per application. Reviewers appreciate its ease of mixing, lack of strong odor, and long shelf life. A few customers prefer traditional formulas or note heavily soiled surfaces require extra scrubbing, but these concerns are far outweighed by widespread satisfaction and strong results.