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Interior

Clean and Reseal Natural Stone Countertops

MODERATE45 minInteriorPart of Summer Maintenance

Why It Matters

Unsealed stone absorbs liquids, staining permanently. Annual resealing keeps your expensive countertops looking new.

Quick Guide

  1. 1

    Gather your tools and materials

    You'll need: basic tools. Materials required: Stone-specific cleaner, Stone sealer.

  2. 2

    Perform the clean and reseal natural stone countertops

    Clean granite, marble, or other natural stone countertops and apply fresh sealant to prevent staining. Safety note: Ensure ventilation when applying sealer.

  3. 3

    Verify and clean up

    Check that the work was completed correctly and clean up your workspace.

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Tools & Materials

Materials

  • Stone-specific cleaner
  • Stone sealer

Community Tips

WarningKasa Team

Never use vinegar, lemon juice, or acidic cleaners on natural stone countertops, as these etch and dull surfaces permanently within weeks. Stick exclusively to pH-neutral stone cleaners like Granite Gold Daily Cleaner ($12-18) to preserve the finish between resealing cycles.

TipKasa Team

Reseal stone countertops every 1-3 years depending on foot traffic and spill frequency, not on a fixed schedule. Perform the water-drop test monthly: if water beads up, the sealer is intact; if it absorbs within 30 seconds, reapplication with a product like Aqua Mix Sealer's Choice Gold ($25-40) is overdue.

Tool RecKasa Team

Use a microfiber cloth applicator pad rather than brushes or rollers when applying stone sealer, as it prevents streaking and ensures even penetration into porous surfaces. A specialized applicator like those included with Miracle Sealants 511 Impregnator ($30-50) distributes product at the correct saturation level without pooling or thin spots that compromise protection. ---