Out of the Mold

Your Trusted Guide to Mold Testing & Removal

Unbiased product reviews, step-by-step guides, and expert advice to help you identify, remove, and prevent mold in your home.

Latest Guides

In-depth reviews and how-to guides updated for 2026.

Product Roundup

7 Best Mold Test Kits for Home Use (2026)

Compare the 7 best mold test kits for 2026. We tested DIY settling plates, air cassettes, and ERMI kits to find the most accurate option for your budget.

12 min read
Product Roundup

Best Mold Removal Products for Every Situation (2026)

Our experts tested 12+ mold removal products including sprays, foggers, and paints. See which ones actually kill mold and prevent regrowth in 2026.

14 min read
Product Review

Best Mold Killer Sprays That Actually Work (2026)

We tested the top mold killer sprays on tile, drywall, and wood. RMR-86 wins for speed, Concrobium for safety. Full comparison with pros and cons.

10 min read
Product Review

Best Mold Removal Sprays for Every Room (2026)

Find the best mold removal spray for bathrooms, basements, and showers. We compare bleach-based, non-toxic, and plant-based options with real test results.

9 min read
Product Review

Best Mold-Resistant Paint for Bathrooms & Basements (2026)

Compare the best mold-resistant paints and primers for bathrooms and basements. Zinsser and Rust-Oleum tested side-by-side with application tips.

8 min read
How-To Guide

How to Remove Mold from Your Car Interior

Step-by-step guide to removing mold from car interiors. Learn how to clean seats, carpets, vents, and prevent mold from coming back in your vehicle.

11 min read
How-To Guide

How to Remove Mold from Your Shower (Step-by-Step)

Learn how to remove mold from shower grout, caulk, ceiling, and glass doors. Step-by-step methods plus the best products to prevent shower mold for good.

10 min read
Product Review

Best Mold Foggers for Whole-Room Treatment (2026)

Compare the best mold foggers for basements, attics, and crawl spaces. Concrobium vs BioCide Mold Bomb — which fogger is right for your situation?

8 min read
How-To Guide

Black Mold in Your AC: How to Identify, Remove & Prevent It

Discover how to identify and remove black mold from your AC unit, vents, and ducts. Step-by-step guide with product recommendations and prevention tips.

11 min read
Testing Guide

ERMI Mold Test: The Complete Guide to EPA Relative Moldiness Index

Everything you need to know about the ERMI mold test: how it works, what the scores mean, when to use it, and whether it is worth the cost for your home.

13 min read
Product Review

Concrobium Mold Control Review: Honest Results After Testing

Honest Concrobium Mold Control review after real-world testing. What it does well, what it won't do, and how it compares to RMR-86 and bleach.

12 min read
How-To Guide

How to Get Rid of Black Mold: DIY Removal Guide

Step-by-step guide to removing black mold yourself. Vinegar, peroxide, and commercial methods compared — plus when to call a pro and how to prevent regrowth.

13 min read
How-To Guide

Pink Mold: What It Really Is, How to Remove It, and How to Prevent It

Pink mold is actually bacteria (Serratia marcescens), not mold. Learn how to remove it from your shower, toilet, and humidifier — plus prevent it for good.

11 min read
How-To Guide

How to Remove Mold from Your Bathroom Ceiling (And Keep It Gone)

Step-by-step guide to removing mold from your bathroom ceiling with vinegar, peroxide, or commercial sprays. Plus how to prevent it from coming back.

11 min read
How-To Guide

Hydrogen Peroxide for Mold: Does It Actually Work?

3% hydrogen peroxide kills most mold on non-porous surfaces. See which concentrations work, surface-by-surface results, and how it compares to bleach and vinegar.

12 min read
How-To Guide

Mold in Carpet: How to Tell If You Should Save It or Replace It

How to tell if your moldy carpet can be saved or needs replacing. DIY removal steps, padding replacement costs ($0.25–$3/sq ft), and when to call a pro.

13 min read

Need Professional Help?

For mold problems larger than 10 square feet, the EPA recommends hiring a certified remediation professional. Get free, no-obligation quotes from vetted local contractors.

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