Best Clear Deck Sealer for Pressure Treated Wood Review

There are a number of wooden structures in most homes around the deck, the fence and patio. These need good maintenance and proper care so that the wood does not get damaged. Water is one of the biggest concerns followed by the strong UV rays of the sun. The best way to protect wooden surfaces would be to use the best clear deck sealer for pressure treated wood.

Every seal is different in texture, composition and functionality. However, they all have one sole purpose that is to protect the wood outside your home. A clear deck sealer is the most popular because it brings out the true essence of the wood and doesn’t compromise the way it looks.

Best Clear Deck Sealer for Pressure Treated Wood Review

Factors To Consider When Buying Clear Deck Sealer

Since compressed wood has become a popular choice for people because of its ease of use and budget, let’s take a look at some of the factors to consider when purchasing the best clear deck sealer for pressure treated wood.

  1. Resistance

One of the most important factors to consider when purchasing a deck sealer is its resistance. It should definitely be resistant to water since that is woods number one enemy. Something that can protect your deck from the UV rays of the sun is also a good option.

If you plan on applying it on the floor of a deck then a sealer that is scratch and slip resistant will last longer.

  1. Area Of Application

If is necessary to decide the area of application prior to investing in a clear deck sealer for pressure treated wood. If you are applying it on a vertical surface, like a fence, then a smooth slippery finish is better. This helps because it prevents any dirt, dust or water from sticking to the surface. It also helps to increase the life span.

If it is being applied on the floor, then anti slip should be an important feature. This will avoid people from slipping on the deck.

  1. Mode Of Application

While some people have the luxury of spending a lot of time outdoors doing up their deck, this is a luxury others cannot afford. While some deck sealers are easy to use and can be applied with a sturdy brush, others may need to be followed with a paint roller making the process lengthier.

Best Clear Deck Sealer For Pressure Treated Wood Review

Now that you know what to look for when purchasing a good quality deck sealer, let’s take a look at some of the best clear deck sealer for pressure treated wood on Amazon.

  1. Ready Seal Stain and Sealer for Wood

This amazing one gallon can of natural cedar from Ready seal is perfect to stain and seal all wood outside your home. The product is one of the most popular on Amazon with over 1100 positive reviews. It is easy to use and leaves no laps, runs or streaks.

The product also has UV blocking, water proofing and mild due resistance feature. This helps to keep wooden surfaces beautiful and long lasting. It is easy to use and can also be filled into a spray can to cover large surfaces.


  • UV blocking
  • Water proofing
  • Easy to use
  • Budget friendly big can
  • Works on light and dark wood


  • Fades in about six months
  1. SEAL-ONCE NANO Penetrating Wood Sealer

If you are looking to protect wooden fixtures outside your home, then Seal-once is an amazing wood sealer and stain to get your hands on. This is a water based product that is durable and long lasting and comes with advanced penetrating nano technology.

The product does not have any toxic chemicals, making it safe for families with pets and children. Once applied, it can provide protection for up to ten years on vertical surfaces and six years on horizontal surfaces.


  • Up to ten years seal protection
  • Easy application
  • Safe and non toxic
  • Prevents growth of mold and wood decay


  • Gets a little slippery when wet
  1. DEFY Exterior Wood Stain

If you are looking for a clear UV resistant water based deck seal then Defy is a premium product to invest in. It is environmentally friendly and provides a natural look to your wood without any chemicals.

Not only does it prevent wood from decaying, it also prevents it from fading because it comes with UV protection and it works like a sun screen for the wood. It is durable and can easily last up to two years with simple and convenient maintenance.


  • Free of toxins
  • Strong UV protection
  • Easy to apply
  • Easy to maintain


  • Lasts less than a year at times
  • Leaves a dull gray shade on lighter wood
  1. Thompsons WaterSeal

If you have larger areas to cover up then Thompsons water seal is one of the best wood protectors you can get your hands on. This deck sealer provides long lasting results and works well to protect your wood from rotting, fading or getting any mildew growth.

It is easy to maintain and can be cleaned with normal floor cleaners. One coat application provides the best waterproofing for pressure treated wood. Thompson is one of the biggest brands in the market and they understand the detailed requirement of individuals to maintain a pretty deck.


  • Budget friendly
  • Reliable brand name
  • Powerful water protection
  • Single coat application


  • It leaves a slight yellow tinge on the wood
  1. Olympic Waterguard Wood Waterproofing

Olympic water guard is the best deck stain and sealer that can be used on your deck and wooden fixtures outside your home. This product is specifically beneficial for people with larger spaces and is looking for an affordable sealant to cover up the area.

This sealant is not only water proof but it also provides complete sun block protection to prevent the wood from fading. It also has a mildew resistant coating which ensures the wood does not go bad. This is specifically designed for pressured wood.


  • Four way protection
  • Budget friendly large pack
  • Easy to apply
  • Rich color
  • Lasts 3 to 5 years


  • Color inconsistencies with the product
  • Not a water based sealant

Frequently Asked Questions

  1. What is the best clear wood deck sealer?

Every individual and every deck has different requirements. While there are some big brands available, you will also find some smaller brands that provide good quality deck sealers that can help protect your deck and other wooden fixtures conveniently.

  1. Do I need to seal pressure treated wood?

All wood is prone to water damage. This means when it is exposed to water repeatedly, it will begin to rot. It also tends to fade and attracts mold and other growths when not taken care of. A good quality deck sealer prevents this from happening. This is why a deck sealer is recommended even for pressured wood.


Make your deck look pretty without having to redo the wooden fixtures over and over again. We have given you some of the best clear deck sealer for pressure treated wood that you can invest in. We hope that you find something that suits your needs perfectly.