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Mobile Toilet Air Freshener Making Tutorial
Admin September 27, 2026
The mobile toilet air freshener making tutorial includes two methods: simple toilet water air freshener and professional-grade plant essential oil air freshener, as detailed below:

I. Simple Toilet Water Air Freshener
Materials and Tools: Only toilet water and a small air freshener bottle (such as a glass or plastic bottle with a lid) are needed.
Making Steps:
- Pour the toilet water directly into the small air freshener bottle without dilution.
- Insert a wick (which can be replaced with a cotton swab, wooden stick, or special reed) to ensure the liquid can slowly evaporate through capillary action.
Usage Method: Place the air freshener bottle beside the sink in the bathroom or on the toilet tank, avoiding direct sunlight and high-temperature environments.
Characteristics: Simple to operate and low in cost, but the fragrance has a relatively short duration (about 3-5 days), suitable for temporary or small-space use.
II. Professional-Grade Plant Essential Oil Air Freshener
Materials and Tools:
- Materials: 50 grams of natural plant wax (soy wax or beeswax), 15 milliliters of high-purity essential oil (recommended blend of lemongrass/tea tree/mint), 5 milliliters of slow-release regulator (isopropanol or dipropylene glycol), and a heat-resistant glass jar (100ml capacity).
- Tools: Electronic scale (precision 0.1g), constant-temperature water bath, stainless steel stirring rod, and vacuum-sealed jar.
Safety Precautions:
- The operating environment should be well-ventilated (ventilation volume ≥ 30m³/h) to avoid respiratory irritation caused by essential oil evaporation.
- Essential oil concentrations exceeding 20% may cause discomfort, and citrus essential oils should be stored away from light (such as lemon and sweet orange).
Making Steps:
- Formula Selection:
- For spaces of 2-3 square meters: Use a volatile formula (25% essential oil + isopropanol).
- For spaces larger than 5 square meters: Use an adsorptive formula (15% essential oil + plant wax base).
- Mixing Materials:
- Heat the plant wax in a water bath to 75±2℃ until it is completely melted.
- Remove from heat and cool to 55℃ before adding the essential oil to avoid high temperatures destroying the active ingredients.
- Stir continuously at 300 revolutions per minute to ensure uniform molecular dispersion.
- Add the slow-release agent and rapidly cool to 40℃ to prevent uneven crystallization.
- Assembling the Device:
- Lay activated carbon particles at the bottom (to adsorb odors and impurities).
- Pour the mixed substrate in the middle layer and cover with a microporous ceramic sheet on top (to control the evaporation rate).
Usage and Maintenance:
- Placement Position: Place it 1.2-1.5 meters above the ground (such as on top of the toilet tank), avoiding damp areas and directly below exhaust fans.
- Replacement Cycle:
- In environments with humidity > 65%: Replenish 5ml of substrate every 14 days.
- In dry environments: It can last for 30 days, and replace it thoroughly when the fragrance fades to 40%.
- Cleaning and Maintenance: Wipe the inner wall of the container with absolute ethanol every month; when not in use for a long time, freeze the substrate to -18℃ for storage for up to 6 months. Strictly prohibit the use of alkaline cleaners.
Characteristics: The fragrance lasts long (up to 1 month), and the ingredients are natural, but it is necessary to strictly follow the ratios and operating procedures, suitable for scenarios with high air quality requirements.
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