Spray Painting Indoors

If you’re planning on spray painting indoors, it’s not something you can just dive into without a little prep. You don’t want to end up with a mess or deal with those nasty fumes, right? In this post, I’ll show you how to get your space and yourself ready to spray paint safely indoors.

It can be a fun project, but there are definitely some things to watch out for when working inside. Keep reading, and I’ll guide you through all these steps, including tips on how to use a paint sprayer on furniture.

using HVLP gun to paint furniture with text overlay

You should take certain steps to prevent overspray when painting furniture. You definitely don’t want paint getting all over surfaces or things it shouldn’t be on! I mean, who wants to deal with that mess, right?

Don’t forget about ventilation, too! The right ventilation will help reduce the risk of inhaling paint fumes and keep your workspace from getting too stuffy. And remember to protect yourself! Wear a respirator and eye protection at all times.

We’ll share more tips below for setting up an indoor painting area, ventilation, and personal protection when spray painting.

Supplies Used for Spray Painting Indoors

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How to Spray Paint Indoors Without Making a Mess

Preparation is key! Make sure you lay down some protection on the floor and around the room to keep the paint off stuff you don’t want it on. Here’s our blog post about how to prevent overspray when painting furniture to learn more about how to protect your surroundings while working on your project.

Plus, it’ll make cleanup a breeze later on. Here are some tips for protecting your workspace:

an indoor spray booth with plastic and cardboard protection around the wall and on the floor

Lay down plastic or cardboard on the floor and everything in the room. If you’re using waterbased paint, you don’t have to worry as much, but if you are using oil based, it will be impossible to remove it from any surface it gets onto. It’s always better to cover more things than not enough.
Use painters tape or masking tape to secure plastic and cardboard in place. Learn what is the best painters tape in this post!
For the best floor protection, use ram board, which is a thick and durable cardboard type material. It’s reusable, so you can use it over and over again for all your projects.

When getting your workspace ready for indoor spray painting, always consider the type of paint you’ll be using. Water based paints require less prep since they are easier to clean off surfaces and don’t have as strong of odors and fumes as oil based options. However, if you decide to go with oil based, you need to be extra cautious due to its high toxicity.

You can also use the convenient aerosol can versions – here are your options for the best spray paint for wood furniture.

No matter which of these types of paint for furniture you use, the setup for your workstation is important. Taking the time to properly prepare it is important for a successful paint job. Get more tips on how to paint furniture indoors without making a mess here.

How to Ventilate a Room While Painting

Ventilation is an important safety measure to keep in mind when working on your project inside your home. Without proper ventilation, the fumes from the paint can accumulate and become overpowering as well as hazardous if there are heat sources in your work area… and obviously to your health.

Plus, if you don’t have enough fresh air circulating, your finished piece might end up looking and feeling a bit rougher than you’d like.

The most effective way to ventilate an indoor space is by opening windows. But, this isn’t enough in most cases and might be nearly impossible in other cases. So, the next best way to ventilate your area is with a fan and an air filter box.

homemade ventilation system with a box fan and filter

To create this setup, you need four 20″x20″x2″ air filters and a box fan. Tape the filters together to form a box with 4 walls, then place the fan on top of it with the fan blowing up towards the ceiling.

When you turn the fan on, it will pull air in and through the filters, which will catch the paint particles. Fresh air will be pulled up into the room as this is happening.

If you can, it’s also a good idea to open the windows for extra ventilation while you’re working on your piece. This will help pull away fumes and keep your workspace from becoming stuffy or smelly during longer projects.

Personal Protection for Indoor Spray Painting

It’s also extremely important to wear the right safety gear when spray painting inside. Risks from paint fumes can be severe and even cause long term health issues if you don’t take proper precautions.

The first line of defense is wearing a respirator that’s rated for paint. This will help prevent you from breathing in any harmful fumes or particles. Be sure to do your research and get the right type for your project. In addition to a respirator, wear eye protection to shield your eyes from particles in the air and paint mist.

wearing a respirator while spraying a dresser

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For oil based paints, it’s important to wear protective clothing such as a paint suit that even covers your head, since this type of paint is much harder to clean off than waterbased products.

Safety gear might seem like an unnecessary step, but taking the time to protect yourself will pay off in the end. It’s important to take your safety seriously and always practice caution when working with potentially hazardous materials.

My Indoor Paint Booth Setup

When setting up a paint booth inside, my top priority was to create a safe and efficient workspace for myself. In our unfinished basement, I use one bedroom area as my spray booth. I hung plastic from the walls and ceiling and placed ram board on the floor to keep it clean.

And to make sure there’s enough airflow, I set up a fan with an air filter box in the corner of the room. This helps get rid of fumes and paint particles while I’m working, which makes my projects turn out even better.

Something that you might not think of when setting up your spray booth is that ventilation also makes your paint look and feel much more professional. If you work in a tight space, the overspray will get in the air and then land on the top of your project, resulting in a rough finish.

Using the filters and the fan when spraying has almost completely eliminated the rough texture on our furniture tops! And it helps keep our workspace cleaner.

For my personal protection, I always wear my respirator to protect my health. When I first started, I skipped it, but then I found myself getting sick more easily, and I would cough a lot more when I wasn’t sick. So I started putting my health first.

To be efficient, I always make sure I’ve got all the stuff I need before I kick off my project. This way, I save time and energy so I can focus on getting the job done smoothly.

Spray painting furniture indoors is a cool way to bring life to old pieces or give your home a touch of style. Making sure you’ve got a well prepped workspace and good ventilation is key for a successful DIY project and keeping yourself safe.

Taking personal protection seriously is also a must to protect your health. With the right prep, ventilation, and personal protection, you can enjoy spraying paint indoors with confidence!

If you’re still undecided about which method to go for, check out our comparison of spray paint vs brush paint furniture here.

How to Spray Paint Indoors

Once your prep work is done and you’re suited up with proper safety gear, it’s time to grab your sprayer and start transforming your piece! Before you begin, take a minute to practice on a scrap piece to get a feel for the sprayer’s flow and pressure settings.

Wagner FLEXiO 595 Paint Sprayer

Respirator

Paint Filters

Hold it about 10-12 inches from the piece and keep it moving nice and steady. Overlap each pass slightly to avoid gaps in coverage, but don’t go too slow, or the paint will start to pool in one spot. This can lead to an uneven finish and drips. Learn how to fix spray paint drips here if this issue happens to you!

Consistency is everything here, so try to keep your hand moving at the same speed and angle the whole time. Go for thin, even coats, giving each one plenty of time to dry before adding the next. I know it’s tempting to rush, but take your time and stay focused on your technique. That’s how you get that flawless, professional look! If you want more tips on how to use a paint sprayer, check out this post.