Side-by-side comparison

KILZ KILZ 2 All-purpose Interior/Exterior Primer, Sealer & Blocker vs Sherwin-Williams LOXON Water Blocking Primer/Finish Flat White

Documented facts for both products
FactKILZ 2 All-purpose Interior/Exterior Primer, Sealer & BlockerLOXON Water Blocking Primer/Finish
UseExterior primer, Interior primerExterior primer, Interior primer
Sheen · base—Flat · White
VOC (untinted)32 g/L0 g/L
VOC added by tintNot statedNot stated
Emissions testingTested (GREENGUARD)Tested (GREENGUARD, LEED emissions)
Health certificationNone foundNone found
Safety Data Sheet warnings11
Ingredient disclosureFull list (Health Product Declaration)Partial (environmental data sheet)
Safety Data Sheet revised3/7/20248/18/2026

Highlighted rows are where the two products differ. Facts come from each maker's documents; "not disclosed" means the maker hasn't published it, not that the product failed a test.

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Scores summarize the evidence makers publish. They don't guarantee safety or predict individual health outcomes. How we score

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