Let’s be honest: cleaning up is the absolute worst part of any painting project. However, painting is the most cost-effective way to transform your home, and your tools play a huge role in the final look. If you buy cheap rollers, you get a cheap finish. If you buy quality tools, you need to know how to clean paint rollers to protect that investment.
We are going to show you exactly how to wash paint rollers to preserve them for your next decorating task, save money on replacements, and keep your gear in top shape.
Key Takeaways
- Scrape it first: Use a 5-in-1 tool or curved knife to reclaim excess paint back into the can before washing.
- Match the solvent: Use warm water and dish soap for latex paints; use mineral spirits or paint thinner for oil-based paints.
- Spin it dry: Use a roller spinner or a rapid hand motion to fling out water and fluff up the fibers.
- Store vertically: Let rollers dry standing on their ends to prevent flat spots on the foam or nap.
What You Need
Before you head to the sink, gather these supplies to make the process faster and less messy.
- 5-in-1 tool: This is essential for scraping the curved surface of the roller.
- Two buckets: One for washing and one for rinsing.
- Rubber gloves: To protect your hands from chemicals and drying agents.
- Roller spinner: Optional, but highly recommended for deep cleaning.
- Safety glasses: Splatter happens, protect your eyes.
You will also need cleaning agents based on your paint type:
- For water-based (latex) paint: Warm water and mild dish detergent.
- For oil-based paint: Mineral spirits, paint thinner, or turpentine.
How To Clean Paint Rollers
You have the tools and materials ready. Now, let’s get to work cleaning that roller so it lives to paint another day.
1. Reclaim The Excess Paint
If you want to reuse your roller, you first need to remove as much paint as possible while it is still on the frame. This reduces the amount of water or solvent you need later. Hold the roller over your paint can and use the curved edge of your 5-in-1 tool or a putty knife to scrape the paint out of the nap and back into the tin.
Top Tip
Do this repeatedly until very little liquid paint comes out. This step alone can save you a surprising amount of paint.
2. Remove The Roller Cover
Once you have scraped off the bulk of the paint, slide the cover off the frame. If it is stuck, give it a firm tug while wearing your gloves. Do not clean the cover while it is still on the frame, as water can get trapped inside the mechanical parts of the cage, leading to rust and drips later.
3. The Wash (Water-Based Paints)
If you used latex or acrylic paint, warm water and dish soap are your best friends.
- Prepare the bath: Fill a bucket with warm water and a generous squirt of dish detergent.
- Submerge and scrub: Drop the roller cover in and use your hands to massage the paint out of the fibers. It will look like a cloud of color exploding in the water.
- Rinse and repeat: The water will turn opaque quickly. Dump it out (responsibly) and refill with clean, soapy water. Repeat this process until the water remains relatively clear when you squeeze the roller.
Pro Trick
4. The Wash (Oil-Based Paints)
Cleaning oil-based paints requires harsh solvents, so ensure you are in a well-ventilated area and wearing safety gear.
- Soak it: Pour mineral spirits or paint thinner into a bucket or paint tray, just enough to submerge the roller.
- Work it out: Wearing chemical-resistant gloves, massage the solvent into the roller to break down the oils.
- Blot and dry: Once the paint dissolves, remove the roller and blot it on old newspapers. You may need to repeat the soak with fresh spirits if the roller is still heavily saturated.
5. Spin and Dry
This is the most critical step for maintaining the roller’s shape. You need to remove the moisture quickly.
The absolute best tool for this is a roller spinner. You slide the wet cover onto the spinner and pump the handle. The centrifugal force throws the water (and residual paint) out of the fibers. Do this inside a deep bucket or a cardboard box to avoid spraying your room.
If you don’t have a spinner, slide the cover back onto your roller frame. Step outside and rapidly wave the roller in the air, or run it quickly down a clean, dry patch of exterior wall or plywood to flick the water out.
6. Storage
Never lay a wet roller flat. The weight of the wet fibers will flatten one side, causing the roller to “limp” and paint unevenly next time.
Stand the roller on its end to air dry completely. Once dry, wrap it in a plastic bag or Kraft paper to keep dust out of the nap.
7. Cleaning The Frame and Tray
Don’t forget the hardware. For the roller frame and tray, the process is simple since these surfaces are non-porous.
- For Latex: Let the paint dry in the plastic tray. Once fully dry, you can often peel the entire skin of paint right off. For the frame, use a stiff brush and warm soapy water.
- For Oil: Wipe the wet residue out with paper towels immediately. Use a rag dampened with mineral spirits to wipe down the metal frame and the tray.
FAQs
Is It Worth Cleaning Paint Rollers?
Yes, absolutely. High-quality microfiber or lambswool roller covers can cost $10 to $20 each. If you toss them after every use, you are throwing money away. Furthermore, a “broken-in” roller often paints smoother than a brand new one because it has shed its loose fibers.
Do You Have To Wash Rollers After Every Use?
No. If you plan to paint again tomorrow, you don’t need to wash them. Wrap the wet roller tightly in plastic wrap or a plastic grocery bag, squeezing out the air. Place the wrapped roller in the refrigerator. This keeps the paint wet for up to 3 days. Let it return to room temperature before painting again.
How Many Times Can You Reuse A Paint Roller?
If you buy a quality core roller and clean it properly, you can reuse it 5 to 10 times. Cheap bulk-pack rollers are often one-time use items because the cardboard core disintegrates in water. Replace your roller when the fabric becomes matted or starts leaving chunks of lint on the wall.
How Do I Dispose Of The Dirty Paint Water?
Never pour paint water down a storm drain or sink, especially if you have a septic system. For latex paint water, add cat litter or a paint hardener to the bucket. Let it dry into a solid clump, then throw it in the trash. For mineral spirits, pour the dirty solvent into a jar and let the solids settle to the bottom; you can decant and reuse the clear solvent on top.
Wash or Replace?
Hopefully, you can see the value in washing your paint rollers. It might take ten minutes of elbow grease, but getting multiple projects out of a single high-quality cover ensures a better finish and keeps cash in your pocket.
So, the next time you finish a coat, skip the trash can. Grab a bucket, scrape off that excess, and give your tools the care they deserve.
