Finding the right detergent for brick cleaning helps remove mortar smears, efflorescence, soot, and mineral stains without harming brick, stone, or mortar. The following selections are designed for Americans tackling brickwork, fireplaces, chimneys, and exterior masonry. Each option balances cleaning power with material safety, offering either heavy-duty or restoration-focused formulas.
| Product | Brand | Recommended Use |
|---|---|---|
| EaCo Chem NMD 80 – 1 Gallon | Generic | Remove mortar smears and efflorescence on brick and masonry surfaces |
| EaCo Chem Heritage Restorer – 1 Gallon | Generic | Restoration on brick, limestone, terrazzo, and stone; non-corrosive |
| SIMPSON Cleaning 88283 | SIMPSON | Concentrated multi-surface cleaner for pressure washers and spray bottles |
| EaCo Chem NMD 80 – 5 Gallon | Generic | Industrial-scale masonry cleaning; versatile across brick and stone |
| The Chimney Shop AW Perkins Brick & Stone Cleaner | The Chimney Shop | Non-acidic cleaner for brick, stone, fireplaces, and chimneys |
EaCo Chem NMD 80 — 1 Gallon

The NMD 80 masonry detergent is positioned as a versatile, safe option for removing mortar smears and efflorescence from a wide range of masonry substrates. It is marketed as easy to use with no scrubbing required and is described as biodegradable. The formula is designed to work on bricks of various finishes (clay, red, buff, glazed) as well as blocks, stone, and precast materials, making it suitable for interior and exterior cleaning projects. Outdoor use is highlighted as not requiring a respirator in open air, which can improve workflow on exterior brick surfaces. The product emphasizes safety and broad compatibility for common masonry cleaning tasks.
Key features include:
- #1 New Masonry Detergent positioning
- Safe and effective on mortar smears and efflorescence
- Versatile across brick varieties and masonry substrates
- No scrubbing required; improves productivity
- Biodegradable solution
EaCo Chem Heritage Restorer — 1 Gallon

Heritage Restorer is described as a restoration detergent tailored for historical or sensitive substrates, with non-corrosive technology. The formulation blends a significant surfactant package with mild acids and water-based solvents to address metal and mineral oxide residues, as well as hydrocarbon soils. It emphasizes broad applicability on brick, limestone, sandstone, terrazzo, and related surfaces, including unpolished marble and steel. This product is framed as a gentle yet effective option for preserving and restoring aged masonry while removing common staining such as vanadium, metal oxides, and water stains.
Key features include:
- Powerful yet mild cleaning action
- Non-corrosive technology for sensitive substrates
- Versatile use on brick, limestone, granite, terrazzo, and more
- Targets mineral oxide and pollution stains
SIMPSON Cleaning 88283 — Concentrated Cleaner

This product is a versatile, multi-purpose cleaner designed for use with pressure washers and spray bottles. Described as a non-butyl degreaser, it quickly cuts through tough oils and greases, reducing the need to combine multiple products. It is marketed as a natural green formula, non-toxic and biodegradable, meeting health and safety standards (OSHA, USDA, EPA, DNR). The cleaner is intended for use on equipment like pressure washers, scrubbers, steam cleaners, and manual applications, offering flexibility for brick and masonry cleaning alongside other surfaces such as concrete or vinyl siding.
Key features include:
- Multi-purpose cleaner for heavy soils
- Natural green, non-toxic formula
- Versatile for equipment and manual cleaning
EaCo Chem NMD 80 — 5 Gallon

This larger-volume variant of the NMD 80 is framed for industrial or larger-scale cleaning projects, offering the same core benefits as the 1-gallon version: effective removal of mortar smears and efflorescence across diverse masonry surfaces, broad substrate compatibility, ease of use, and a biodegradable formulation. The product description emphasizes its ability to cover brick types from common clay bricks to smoother or textured finishes, as well as precast concrete and natural stone. It is positioned as a scalable solution for contractors or facilities teams tackling extensive brickwork or historic restorations.
Key features include:
- High-volume masonry detergent
- Same versatile, safe cleaning across brick and stone
- Biodegradable formula for larger projects
Rutland Brick And Stone Cleaner

Rutland Brick and Stone Cleaner is described as a safe, effective hearth and masonry cleaner designed to remove soot, creosote, smoke residue, and other surface buildups on brick and stone. It includes an industrial-strength solvent component to accelerate buildup dissolution. While marketed for fireplace-related cleaning, the product’s emphasis on soot and residue makes it a practical option for exterior brick surfaces exposed to smoke or environmental staining near chimneys or fireplaces. Users should follow safety guidance for solvent-based cleaners and ensure proper ventilation when using in enclosed spaces.
Key features include:
- Safe cleaner for hearth brick and stone
- Removes soot, creosote, and smoke residue
- Industrial-strength solvent for rapid dissolution
1 Pack Commercial Grade Grill Cleaning Stone

Although marketed for grill and griddle cleaning, this heavy-duty brick-like cleaning stone offers abrasive action suitable for removing carbon buildup and hard-to-remove residues from masonry-adjacent cooking surfaces. The product is described as safe, non-toxic, and heat-resistant, suitable for frequent use on hot surfaces without emitting harmful fumes. It provides a scratch-free approach relative to metal tools and can be used to maintain brick barbecues, griddles, and other cooking surfaces that connect with masonry environments.
Key features include:
- Powerful, efficient coating and residue removal
- Safe on hot surfaces; non-toxic
- Scratch-free cleaning compared to metal scrapers
Lego Brick Cleaning Gel

The Lego Brick Cleaning Gel is designed for cleaning building blocks without damaging surfaces or stickers. It aims to absorb dust and particles to maintain the original gloss and surface integrity of the bricks. While not a masonry exterior cleaner, it serves as a targeted option for indoor display bricks and hobby collections, ensuring gentle yet effective dust removal without abrasion.
Key features include:
- Dust absorption without residue
- Protects surface gloss and stickers
- Low risk of surface damage
The Chimney Shop AW Perkins Brick & Stone Cleaner

The Chimney Shop’s AW Perkins Brick & Stone Cleaner is described as a non-acidic cleaning solution for fireplaces, chimneys, and other masonry surfaces. Its non-acidic formula is positioned as safe for brick, stone, and general masonry without causing damage. The product is marketed as versatile for use on fireplaces, chimneys, hearths, patios, and other stone surfaces, offering a practical option for soot and surface grime encountered in residential settings near heat sources.
Key features include:
- Powerful cleaning of soot and smoke stains
- Non-acidic and masonry-safe formulation
- Versatile use on fireplaces, chimneys, patios, and stones
Buying Guide: Key Purchase Considerations
When selecting a brick-cleaning detergent, consider the balance between cleaning power, substrate safety, and project scope. For ongoing maintenance on exterior brickwork, a biodegradable, easy-to-use formula with broad substrate compatibility often yields the best long-term results. For restoration or historical masonry, non-corrosive and milder options may better preserve surface integrity while removing stains.