
Original: $12.99
-70%$12.99
$3.90The Story
Restore weathered wood to its original beauty in minutes with EXPERT's professional-grade Wood Brightener - the same formula trusted by restoration contractors nationwide.
EXPERT's Wood Brightener is a professional-grade 100% oxalic acid formula designed as STEP 2 in our proven 3-STEP restoration system. This powerful brightener and neutralizer restores weathered wood to its natural color while preparing surfaces for optimal stain adhesion and penetration.
Ideal for all types of weathered wood including decks, fences, siding, log homes, patio furniture and other exterior wood surfaces. Can be used as a standalone brightener/cleaner or as a neutralizer after cleaning or stripping for enhanced brightening results.
3-Step System Position:
- Step 1: Cleaner of your choice (removes dirt, grime, old stain)
- Step 2: Wood Brightener/Neutralizer (restores natural wood color, neutralizes cleaning chemicals)
- Step 3: EXPERT Stain & Seal application
Why Powder Formula Matters:
EXPERT Wood Brightener comes in concentrated powder form - not pre-mixed liquid like other brands. This gives you significant advantages:
✓ 100% Pure Formula - No fillers, no dilutants, no unnecessary additives. Just pure 100% oxalic acid for maximum effectiveness.
✓ Complete Strength Control - Mix light (4oz/gallon) for maintenance brightening or strong (8oz/gallon) for heavy restoration. You control the power based on your specific job requirements.
✓ Massive Shipping Savings - No paying to ship water weight like liquid competitors. One container of EXPERT powder creates multiple gallons of working solution.
✓ Extended Shelf Life - Powder form stays stable for 36 months unopened. Liquid products degrade faster and have shorter shelf lives.
✓ Professional Efficiency - Mix exactly what you need for each job. No waste from leftover pre-mixed solutions that loses potency over time.
✓ Storage Convenience - Compact powder takes minimal storage space compared to bulky liquid containers.
The bottom line: While other brands ship you expensive water and fillers in heavy containers, EXPERT delivers pure, concentrated 100% oxalic acid with no additives - mix to professional specifications for maximum results and value.
Mixing & Application Instructions:
Always wear heavy-duty rubber gloves, NIOSH approved respirator and PPE when working with EXPERT Clean & Bright Wood Brightener.
- Mix 4-8oz of Wood Brightener with each gallon of warm water
- Stir thoroughly until powder is mostly dissolved
- Mix in separate 5-gallon pail before transferring to pump sprayer (prevents clogging)
- Use mixed solution within 48 hours
- Mixed solution is colorless for easy identification
PREPARATION:
- Test in small, inconspicuous area first to ensure desired results
- Thoroughly wet treatment surface and surrounding areas (plants, shrubs) with water before application
APPLICATION:
- Apply using sprayer, brush, car wash brush, or mop
- No scrubbing needed after using EXPERT Cleaner or Stripper
- Let solution sit 5-15 minutes, keeping wet with additional solution
- Continue until obvious color change occurs
- For vertical surfaces: start at bottom, work upward
- Repeat application if needed
RINSE:
- Rinse surfaces and surrounding areas thoroughly for 10-15 minutes
- Use hose or pressure washer on lowest pressure setting
- Never let solution dry on glass windows, siding, metal, or other surfaces
- Allow wood to dry 48-72 hours before staining
- Wood must be dried to 13% moisture content or less before stain application
ADDITIONAL INSTRUCTIONS:
- Always wet plants, shrubs, and other vegetation before and after use
- Test on a small, inconspicuous area of the wood to ensure proper wood care
- Read and understand SDS for this product prior to use
WARNING:
- Keep out of reach of children. Exposure to oxalic acid could cause irritation to the eyes, skin, or lungs
- If contact occurs, rinse immediately with water for 15 minutes. If irritation continues, seek immediate medical attention
- Do not ingest. Always wear personal protective equipment when using this product
- DO NOT MIX WITH OTHER CHEMICALS
Limitations & Storage:
- Cannot remove intact paint, stain, or clear finishes
- May dull painted or metal surfaces if not rinsed immediately
- Store in temperature-controlled room, protect from mixed solution from freezing
- 36-month shelf life when unopened
- Raised grain may occur as wood pores open during cleaning process
SDS
Download our Safety Data Sheet
EXPERT Professional Wood Care products do not and cannot guarantee to kill or eliminate organic growth, mold, mildew, algae, and other microorganisms from the use of our EXPERT 3-Step System. The EXPERT Professional Wood Care products have not been certified by the Environmental Protection Agency

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Restore weathered wood to its original beauty in minutes with EXPERT's professional-grade Wood Brightener - the same formula trusted by restoration contractors nationwide.
EXPERT's Wood Brightener is a professional-grade 100% oxalic acid formula designed as STEP 2 in our proven 3-STEP restoration system. This powerful brightener and neutralizer restores weathered wood to its natural color while preparing surfaces for optimal stain adhesion and penetration.
Ideal for all types of weathered wood including decks, fences, siding, log homes, patio furniture and other exterior wood surfaces. Can be used as a standalone brightener/cleaner or as a neutralizer after cleaning or stripping for enhanced brightening results.
3-Step System Position:
- Step 1: Cleaner of your choice (removes dirt, grime, old stain)
- Step 2: Wood Brightener/Neutralizer (restores natural wood color, neutralizes cleaning chemicals)
- Step 3: EXPERT Stain & Seal application
Why Powder Formula Matters:
EXPERT Wood Brightener comes in concentrated powder form - not pre-mixed liquid like other brands. This gives you significant advantages:
✓ 100% Pure Formula - No fillers, no dilutants, no unnecessary additives. Just pure 100% oxalic acid for maximum effectiveness.
✓ Complete Strength Control - Mix light (4oz/gallon) for maintenance brightening or strong (8oz/gallon) for heavy restoration. You control the power based on your specific job requirements.
✓ Massive Shipping Savings - No paying to ship water weight like liquid competitors. One container of EXPERT powder creates multiple gallons of working solution.
✓ Extended Shelf Life - Powder form stays stable for 36 months unopened. Liquid products degrade faster and have shorter shelf lives.
✓ Professional Efficiency - Mix exactly what you need for each job. No waste from leftover pre-mixed solutions that loses potency over time.
✓ Storage Convenience - Compact powder takes minimal storage space compared to bulky liquid containers.
The bottom line: While other brands ship you expensive water and fillers in heavy containers, EXPERT delivers pure, concentrated 100% oxalic acid with no additives - mix to professional specifications for maximum results and value.
Mixing & Application Instructions:
Always wear heavy-duty rubber gloves, NIOSH approved respirator and PPE when working with EXPERT Clean & Bright Wood Brightener.
- Mix 4-8oz of Wood Brightener with each gallon of warm water
- Stir thoroughly until powder is mostly dissolved
- Mix in separate 5-gallon pail before transferring to pump sprayer (prevents clogging)
- Use mixed solution within 48 hours
- Mixed solution is colorless for easy identification
PREPARATION:
- Test in small, inconspicuous area first to ensure desired results
- Thoroughly wet treatment surface and surrounding areas (plants, shrubs) with water before application
APPLICATION:
- Apply using sprayer, brush, car wash brush, or mop
- No scrubbing needed after using EXPERT Cleaner or Stripper
- Let solution sit 5-15 minutes, keeping wet with additional solution
- Continue until obvious color change occurs
- For vertical surfaces: start at bottom, work upward
- Repeat application if needed
RINSE:
- Rinse surfaces and surrounding areas thoroughly for 10-15 minutes
- Use hose or pressure washer on lowest pressure setting
- Never let solution dry on glass windows, siding, metal, or other surfaces
- Allow wood to dry 48-72 hours before staining
- Wood must be dried to 13% moisture content or less before stain application
ADDITIONAL INSTRUCTIONS:
- Always wet plants, shrubs, and other vegetation before and after use
- Test on a small, inconspicuous area of the wood to ensure proper wood care
- Read and understand SDS for this product prior to use
WARNING:
- Keep out of reach of children. Exposure to oxalic acid could cause irritation to the eyes, skin, or lungs
- If contact occurs, rinse immediately with water for 15 minutes. If irritation continues, seek immediate medical attention
- Do not ingest. Always wear personal protective equipment when using this product
- DO NOT MIX WITH OTHER CHEMICALS
Limitations & Storage:
- Cannot remove intact paint, stain, or clear finishes
- May dull painted or metal surfaces if not rinsed immediately
- Store in temperature-controlled room, protect from mixed solution from freezing
- 36-month shelf life when unopened
- Raised grain may occur as wood pores open during cleaning process
SDS
Download our Safety Data Sheet





















