Natural Cleaners
Four Natural Cleaner Formulas That Replace an Entire Cabinet
One acid, one alkaline, one solvent, one disinfectant. Mix these four and you can throw out eleven bottles.

Commercial cleaning is a marketing problem dressed as a chemistry problem. Almost every bottle under a sink is one of four things with different fragrance and a different label.
These are the four we mix, in the ratios we actually use, along with the surfaces each one will damage.
Materials
- White vinegar (5% acidity)
- Washing soda
- Liquid castile soap
- 3% hydrogen peroxide
- Citric acid
- Amber glass spray bottles
Tools
- Funnel
- Measuring spoons
- Labels
Estimated cost: $22. Difficulty: Beginner.
1.The acid: 1:1 vinegar and water
For hard-water scale, glass, chrome fixtures and the inside of a kettle. Add a tablespoon of citric acid per pint for heavy limescale. Never on natural stone, grout or unsealed wood — the acid etches all three.

2.The alkaline: 1 tbsp washing soda per quart
This is your grease cutter — range hoods, stovetops, the inside of the oven, work clothes pre-treatment. Wear gloves; washing soda is caustic enough to dry out your hands badly.
3.The solvent: 1 tsp castile soap per quart
General surfaces, floors, painted walls. Keep the concentration low — over-soaping is why homemade cleaners get a reputation for leaving film. Never mix castile soap with the vinegar bottle; you get curdled soap scum.
4.The disinfectant: straight 3% hydrogen peroxide
Cutting boards, bathroom surfaces, sickroom duty. Spray on, leave visibly wet for one full minute, then wipe. Store in the original opaque bottle with a spray head — light kills it within days in a clear bottle.
Common questions
- Do homemade cleaners actually disinfect?
- Some do. 3% hydrogen peroxide and 70% alcohol are genuine disinfectants at the right contact time. Vinegar cuts grease and mineral scale but is not a disinfectant — do not treat it as one.
- Why should I never mix vinegar and bleach?
- It releases chlorine gas. Keep acids and any chlorine product entirely apart, and never store mixed solutions in a sealed bottle.
- How long do these formulas keep?
- Mix vinegar and alcohol-based sprays in batches that last a month. Anything containing soap or plant material should be made fresh weekly.

Written by
Ellis Hartwell
Twelve years building and rebuilding systems on 28 mountainside acres. Everything published here has run on this property or been documented on site with the owners.
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