DIY ProSupply Co
Guide

Pad selection: material and structure matter more than color

Pad color is a manufacturer-specific label. The transferable variables are fiber/foam type, density, cell structure, pile, interface behavior, and how the pad works with the liquid and paint.

Wool and microfiber increase mechanical bite

Fiber-based pads expose more working edges to the surface and can remove defects faster. That efficiency can be valuable, but it increases the need for pad cleaning, temperature control, and finish refinement.

Foam changes cut through density and structure

Firm, open, or aggressive foam generally transmits more correction force than soft finishing foam. Softer foam can improve clarity and reduce haze but may require more cycles if the defect is too deep for the combination.

Pad saturation changes behavior

As a pad loads with spent abrasive, paint residue, oils, and clear-coat material, its cut and finish can shift. Cleaning or changing pads is part of controlling the process, not just housekeeping.

One-step correction is paint-dependent

A pad/liquid combination that cuts and finishes well on one paint system may haze another. The test spot determines whether a one-step system is actually one step on that vehicle.

Pad classTypical rolePrimary risk
Wool / heavy fiberFast defect removalHeat, haze, excessive material removal
Microfiber cutEfficient correction with controlled fiber faceLoading and haze on soft paint
Medium foamOne-step or moderate correctionCan be too aggressive or too slow depending on paint
Finishing foamRefinement and clarityInsufficient cut can encourage excessive cycles