Top 10  clear sealer for redwood deck Our Picks

Top 10 clear sealer for redwood deck Our Picks

Finding a clear sealer for redwood deck that suits your need and does its job well can be challenging. Overall, our tester reviews these clear sealer for redwood deck with giving ratings and marks for its durability, ease of setup and use. Also the clear sealer for redwood deck price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for clear sealer for redwood deck and have the details guide and list provided below.

In this in-depth review guide, we will discuss about the best clear sealer for redwood deck.

Our Top Picks

1
SEAL-ONCE Marine Penetrating Wood Sealer and Waterproofer, Clear, 1 Gallon
SEAL-ONCE Marine Penetrating Wood Sealer and Waterproofer, Clear, 1 Gallon
9.6
2
Thompson's WaterSeal Clear Wood Sealer, Clear, 1 Gallon
Thompson's WaterSeal Clear Wood Sealer, Clear, 1 Gallon
9
3
Ready Seal Exterior Wood Stain & Sealer, Redwood, 1 Gallon
Ready Seal Exterior Wood Stain & Sealer, Redwood, 1 Gallon
8.7
4
DEFY Extreme Composite Deck Sealer – Crystal Clear Waterproof Sealant for Wood & Composite Surfaces with Zinc Nano-Technology, Protects Against Water & UV Damage – 1 Gallon
DEFY Extreme Composite Deck Sealer – Crystal Clear Waterproof Sealant for Wood & Composite Surfaces with Zinc Nano-Technology, Protects Against Water & UV...
8.7
5
Seal-Once Nano+Poly Wood Sealer and Waterproofer, Clear, 1 Gallon
Seal-Once Nano+Poly Wood Sealer and Waterproofer, Clear, 1 Gallon
7.9
6
Ready Seal Exterior Wood Stain & Sealer, Redwood, 5 Gallon
Ready Seal Exterior Wood Stain & Sealer, Redwood, 5 Gallon
7.6
7
Olympic Maximum 1 gal Redwood Semi-Transparent Wood Stain & Sealer in One
Olympic Maximum 1 gal Redwood Semi-Transparent Wood Stain & Sealer in One
7.6
8
Storm System Protector - Pacific Redwood, 1 Gallon, Protects Outdoor Wood from Water & UV Rays, Siding, Fence & Deck Stain and Sealer, Outdoor Wood Stain and Sealer
Storm System Protector - Pacific Redwood, 1 Gallon, Protects Outdoor Wood from Water & UV Rays, Siding, Fence & Deck Stain and Sealer, Outdoor Wood Stain and...
7.4
9
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
7.4
10
Ready Seal Exterior Wood Stain & Sealer, Natural Cedar, 5 Gallon
Ready Seal Exterior Wood Stain & Sealer, Natural Cedar, 5 Gallon
7.3

The Best clear sealer for redwood deck

SEAL-ONCE Marine Penetrating Wood Sealer and Waterproofer, Clear, 1 Gallon

$66.98
in stock
Ends in
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 7614
Model 7614
Color Clear
Size 1 Gallon
  • MARINE SEALANT: Our liquid formula creates a UV-stable coating for protection against the elements, saltwater spray, and water damage. Marine is a protector for outdoor decks, thermally modified wood, and boat docks. Marine is safe for use over open water and is non-hazardous to aquatic life. ** This product is NOT intended for hardwoods such as ipe, mahogany and teak. **
  • DECK STAIN: It's water-based, ultra-low VOC, enhancing the extended life of your flooring, siding, and porch. The paint forms a water-resistant shield around wood fibers at the cellular level to help preserve the natural color
  • WATERPROOF WOOD SEALER: The wood used on boat docks, decks, and wood retaining walls near rivers, lakes, oceans, and ponds is subjected to constant moisture. We crafted a sealer, remove stain, and finish all in one, specifically for these installations
  • WOOD SEALANT: Our fast-drying protector penetrates wood below the surface, coating the wood fibers at the cellular level, which creates a long-lasting, flexible, breathable barrier. It provides a no-fuss, easy clean-up with soap and water
  • SAFE FORMULA: Our user-friendly wood sealers and stains are an effective way to protect your lumber or concrete against water damage. When you use Seal-Once, our products will not harm pets, plants, or people
  • HIGH-MOISTURE PROTECTION: Specifically formulated for wood installations in high-moisture locations including boat docks, pool decks, walkways, piers and outdoor furniture near ocean, lakes, ponds and rivers
  • PENETRATING FORMULA: Deeply penetrates the surface to protect and stabilize wood at the cellular level, creating a durable and breathable barrier that allows wood to maintain its natural characteristics while being protected from water damage

Thompson's WaterSeal Clear Wood Sealer, Clear, 1 Gallon

$19.94 $21.99
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number TH.090001-16
Model TH.090001-16
Color Clear
Size 1 Gallon
  • Helps Prevent Water Damage
  • Helps Maintain Natural Color-Dries Clear
  • Use as a wood sealer, brick sealer, or for concrete waterproofing
  • Soap and water cleanup
  • For concrete, brick, masonry and wood

DEFY Extreme Composite Deck Sealer – Crystal Clear Waterproof Sealant for Wood & Composite Surfaces with Zinc Nano-Technology, Protects Against Water & UV...

$52.95
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 300416
Model TRTAZ11A
Color clear
Size 1 Gallon
  • WATERPROOF CLEAR DECK SEALER: An extremely durable clear finish that helps prevent the return of black stains on composite decks while protecting composite and natural wood surfaces from water damage and UV radiation
  • LONG-LASTING COMPOSITE DECK WATERPROOF SEALANT: This wood sealer defends composite and natural wood from moisture and UV damage, while zinc nano-particles help prevent fading, graying, and color loss to preserve your deck’s natural look
  • EASY APPLICATION & MAINTENANCE: Apply this transparent waterproof coating with a sprayer, brush, or pad applicator, clean-up easily with soap and water; recoat when graying initially starts to appear; 1 gallon covers 100–150 sq. ft. for 2 coats
  • DRY TIME AND APPLICATION TEMPERATURE: Dries in 2–4 hrs above 45°F; wait 24 hrs before use; apply clear wood sealer only when temperatures are above 45°F; not for painted or varnished surfaces, best on bare composite or natural wood
  • MADE IN THE USA: Our deck sealer waterproof protection products are proudly made in the USA with quality ingredients and advanced water-repellent technology, delivering long-lasting defense for composite and natural wood in any outdoor setting

Ready Seal Exterior Wood Stain & Sealer, Redwood, 1 Gallon

$34.79 $39.99
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 370015
Model Ready Seal - 120 - Flat Redwood
Warranty Warranty
Color Redwood
Size 1 Gallon
  • NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
  • OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
  • CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
  • HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
  • EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication

Seal-Once Nano+Poly Wood Sealer and Waterproofer, Clear, 1 Gallon

$63.98
in stock
Ends in
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number SO7500
Model SOP 500G
Color Clear
Size 1 Gallon
  • WATER-BASED WOOD FINISH: Our sealant provides top-notch protection against wear and tear in high traffic areas. It's odorless and suitable for use on wood siding, log homes, swing sets, outdoor furniture, wooden deck and fence, and more
  • PENETRATING WOOD SEALANT: Unlike many sealers that only form a topcoat, our protector penetrates below the surface to create a long-lasting, water-resistant shield around the wood. It helps protect against the elements
  • ULTRA-LOW VOC FLOOR SEALER: Our premium gloss is ultra-low VOC and enhances the extended life of your exterior flooring. The sealant can be safely applied around your home, landscaping, vegetation, or over any water area
  • WATERPROOF SEALER: Ditch the oil-based sealers and choose a UV-stable coating option. Our fast-drying liquid creates a flexible, breathable barrier and provides a no-fuss, easy clean-up with soap and water, as it allows the wood to grey naturally
  • NON-TOXIC WOOD PROTECTION: Our user-friendly wood sealers and stains are an effective way to protect your lumber against water damage. When you use Seal-Once, you have the satisfaction of knowing our products will not harm pets, plants, or people
  • LONG-LASTING WARRANTY COVERAGE: This wood sealer is warranted to protect against water accumulation for up to 10 years on vertical surfaces and 6 years on horizontal surfaces, providing reliable long-term protection
  • VERSATILE COLOR OPTIONS: Can be tinted and used as wood stain or finish in 9 semi-transparent color tints including Coastal Gray, Black, Bronze Cedar, Brown, Cedar, Light Brown, Mahogany, Natural, Redwood.

Olympic Maximum 1 gal Redwood Semi-Transparent Wood Stain & Sealer in One

$41.86
out of stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 00402338-79552A/01
Model 00402338
Warranty 6 Years
Color Redwood
Release Date 2018-03-19T00:00:01Z
Size 1 Gallon
  • STAIN & SEALER IN ONE: Olympic Maximum redwood transparent stain protects and beautifies decks, fences and siding in a single penetrating coat - color plus waterproofing.
  • WEATHER-READY APPLICATION: Clean and stain the same day in temps down to 35°F; ready for rain in 2 hours, so projects finish faster.
  • ENHANCED WATERPROOFING & UV DEFENSE: SunBlock UV protection and enhanced waterproofing shield exterior wood from moisture, fading and sun damage.
  • EXCLUSIVE SCUFF GUARD TECHNOLOGY: Durable coating resists foot traffic, scuffs and wear on decks, railings and outdoor furniture.
  • WORKS ON ALL EXTERIOR WOOD: Apply to new, pressure-treated, weathered or previously coated wood - ideal for decks, fences, siding and railings.

Ready Seal Exterior Wood Stain & Sealer, Redwood, 5 Gallon

$173.80
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 520
Model 520
Warranty Warranty
Color Redwood
Size 5 Gallon
  • NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
  • OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
  • CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
  • HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
  • EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

$17.97 $19.99
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number TH.024101-16
Model TH.024101-16
Warranty Satisfaction Guaranteed
Color Clear
Is Adult Product
Size Gallon
  • WATERPROOFING STAIN – Bring out the beauty of your outdoors with Thompson’s WaterSeal Clear Multi-Purpose Waterproof Stain. Proven to waterproof concrete, brick, exterior wood and other exterior surfaces.
  • CLEAR STAIN – This outdoor wood stain and sealer provides a clear finish. It will hide the grain, but still allow the texture to show. It provides complete protection while adding enhancing the natural color.
  • FADE RESISTANT FINISH – The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
  • EASY TO USE – Whether you’re refinishing an existing fence or putting the finishing touches on a new patio, this concrete, brick, wood sealer is easy to apply. Clean the surface thoroughly prior to use for best results.
  • THOMPSON’S – Protecting & maintaining all your exterior surfaces, can easily be simplified if you know where to start. Thompson’s WaterSeal is here to take the edge off, thanks to our one-coat products, informative how-to guides & decades of expertise.

Storm System Protector - Pacific Redwood, 1 Gallon, Protects Outdoor Wood from Water & UV Rays, Siding, Fence & Deck Stain and Sealer, Outdoor Wood Stain and...

$32.99 $36.99
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 291113
Model 291113-1
Color Pacific Redwood
Size 1 Gallon
  • STORM PROTECTOR: Storm Protector is a penetrating, semi-transparent stain and sealer that highlights the natural beauty of the wood grain while providing protection from Mother Nature.
  • PROTECT YOUR EXTERIOR WOOD SURFACES: This siding, deck and fence stain and sealer offers superior waterproofing and UV protection to help prevent color fading.
  • FOR A VARIETY OF WOOD SUBSTRATES: Storm Protector exterior wood stain and sealer can be applied to any exterior wood, including redwood, cedar, pine, douglas fir, spruce, cypress, mahogany and pressure treated lumber.
  • EASY TO APPLY: Storm Protector features a ready-to-use formula that's easy to apply. Mix thoroughly and apply to a prepared wood surface with a brush, roller, or sprayer. Packaged in a 1-gallon container.
  • PROTECTION TO WEATHER WHATEVER: From clear finishes that protect wood and highlight its natural beauty to more dramatic solid color stains, Storm Stain offers the look you want as well as the protection to weather whatever.

Ready Seal Exterior Wood Stain & Sealer, Natural Cedar, 5 Gallon

$179.98
in stock
Amazon.com
Amazon price updated: September 5, 2026 7:42 am

Features

Part Number 512
Model 512
Warranty Warranty
Color Natural Cedar
Size 5 Gallon
  • NO LAPS, RUNS OR STREAKS: Goof Proof formula with no back brushing required; ideal for exterior wood projects
  • OUTSTANDING DURABILITY: No cracking, chipping, flaking or peeling with excellent moisture resistance and UV protection; great for outdoor decks, fences, wood siding and more
  • CAN WITHSTAND RAIN WITHIN MINUTES OF APPLICATION: Can also be applied in direct sunlight
  • HIGH AND LOW TEMPERATURE APPLICATION: Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application
  • EASY TO APPLY AND MAINTAIN: Low odor formula may be applied using sprayer, roller or brush onto the wood's surface; no sanding or stripping required for reapplication

The Video Review of Best clear sealer for redwood deck

Conclusion

Our best overall clear sealer for redwood deck, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these clear sealer for redwood deck will help you pick the perfect clear sealer for redwood deck for you and your buying decision making.

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