ArchitectBoy is reader-supported. When you buy via the links on our site, we may earn an affiliate commission at no cost to you.

sanding sealer before painting

Best Sanding Sealer | Restore Your Affected Surface

You have two choices when it comes to repairing surfaces. The first choice you have is to repair the entire surface. This will cost a lot of time, effort, and money.

The other choice you have is to determine what area of the surface has been affected and restore that one area accordingly. Sanding sealers allow you to do just that.

By using a sanding sealer, you can restore just one area of the surface that has been blemished back to its original form.

Doing this does require a little effort and attention to detail, but it is much better than believing that you need to do an entire re-finish on your entire floor or counter. In this article, we Guideed some best sanding sealer in the market. Here it is.

When to Use Sanding Sealer?

If you want to protect your wood or affected surface, then you must need a sanding sealer.

A sanding sealer is designed to seal the damaged part, and it dries faster. Although, before applying the coat, you should use a sanding sealer; it will also help to protect from stains and moisture.

Our Favorite Sanding Sealers

4 Best Sanding Sealer

1. “EZ Vinyl Sealer” clear sanding sealer by Mohawk

Mohawk Finishing Products M102-8000 Mohawk E-Z Vinyl Sealer, 13 Oz, Clear

A buildup of moisture is perhaps the most common reason why any surface begins to break down. When there is too much moisture, surfaces become loose and you will need an effective sealant to repair them.

This is made possible by way of Mohawk’s EZ Vinyl Sealer. With an emphasis on creating moisture resistance on surfaces where moisture has loosened crucial areas, EZ Vinyl Sealer will act as an adhesive that allows you to repair the spot easily. And with 13 ounces of sealer coming in the can, you’ll be able to make as many of these repairs as you need.

Something you need to be aware of with the EZ Vinyl Sealer is that it is only compatible with Mohawk aerosol topcoats in that it is designed to restore what this original topcoat did in the first place. You can use it under other topcoats and lacquers, but results may vary if you do this. EZ Vinyl Sealer is one of the best sanding sealer that you can use it easily.

Buy On Amazon

2. JetSeal paint sealant and paint protectant with UV protection and hydrophobic properties by Chemical Guys

Chemical Guys WAC_118_16 JetSeal Anti-Corrosion Sealant and Paint Protectant, Safe for Cars, Trucks, SUVs, Motorcycles, RVs & More, (16 fl oz), White

Sometimes you don’t need to replace surface areas that are breaking down so much as you need to establish a stronger finish on said surfaces. Common sanding sealers typically do not do this, as they are designed more for repairing spots on a surface that have been worn.

Chemical Guys has come up with a substance that acts like a sanding sealant but also as a paint protectant. Not only will it restore the finish of any glossy surface, it will also protect said surface from breaking down in the first place. You can also use it on any surface, not just kitchen cabinets or tiles.

Some paint finishes do not produce high gloss, however, and if that is the case with the surface that you are trying to restore, you will need a different sealer. Chemical Guys’ sealer only works on surfaces that have a gloss finish.

Buy On Amazon

3. Amber toned, water based sanding sealer by CrystaLac

CrystaLac Sanding Sealer Amber Toned Waterbased (Quart)

Completely restoring the paint finish on any surface can be a herculean task if you do not possess enough sanding sealer. Sometimes, surfaces are broken down so much that such a thing is called for. This is especially true if you are trying to completely renovate a room of a home or something similar.

CrystaLac’s water based sanding sealer is your solution in situations like these. With one whole quart coming in the bucket, you will have no shortage of sealer to work with and you will be able to restore the finish to nearly any surface with it with no issues at all.

Although CrystaLac’s water based sanding sealer is easy to use and easy to level, this means it may not last long. It contains no properties that protect it from any elements. Expect surfaces with CrystaLac’s application to encounter wear and tear very quickly.

Buy On Amazon

4. Drywall sanding sponge by 3M

3M 9095DC-NA Large Area Drywall Sanding Sponge, Fine/Medium, 4 2.875-Inch by 1-Inch, 4-7/8 in x 2-7/8 in, Black

Some surfaces develop rust or other blemishes over time. Sanding sealers in a liquid form will not be able to remove these kinds of blemishes as sanding sealers are more related to the paint finish of a surface rather than the foundation of a surface, which is where these blemishes have affected.

You will want 3M’s drywall sanding sponge for these kinds of blemishes. You can use it to brush off rust and other blemishes from the surface, allowing you to apply fresh lacquer to the area. It is a fantastic and necessary pre-restoration tool.

Like any drywall sponge, 3M’s drywall sponge is one-dimensional in its use: Its only real purpose is to clear the foundation of a surface and get it ready for restoration.

Buy On Amazon



Familiarize yourself with sanding sealers if you find that only a few areas of the surfaces you come across have been blemished.

It is not necessary to re-finish the entire surface in these situations.

If you know how to apply a sanding sealer to a surface and paint over it, you’ll be able to save a lot of time, effort, and money on your restoration efforts.

Knowing about the best sanding sealer and what they can do for you is almost necessary if you own your own home and want to save money on repairs.

You can easily restore the finish of any surface by using sanding sealers and you’ll even be able to take on large-scale surface restoration by using them.