Stubborn stains (such as oil stains, glue marks, dry mud stains, etc.) are difficult points in cleaning. Although hand-free mops are designed to be convenient, they need to be combined with targeted methods to remove them efficiently. The following systematically analyzes the solutions from three aspects: stain types, tool upgrades, and operation skills.
First, classification of stain types and treatment plans
1. Oily stains (such as kitchen grease, spilled beverages)
Cause: Grease molecules penetrate the floor/carpet fibers, and ordinary water cannot emulsify and decompose them.
Processing steps:
Pre-treatment: Spray a heavy oil stain cleaner (such as Mr. Weimeng Kitchen Edition) on the stain and let it stand for 3 minutes.
Mop operation:
Replace it with a microfiber mop (which has three times higher oil absorption than ordinary fibers).
Soak the mop in warm water at 40℃ and then wipe it. Use the temperature to accelerate the dissolution of the grease.
Secondary reinforcement: If there are still residues, use a toothbrush dipped in a mixture of baking soda and dishwashing liquid (1:1) to scrub and then mop clean.
2. Gum stains (such as chewing gum, self-adhesive labels)
Cause: The gel hardens when exposed to cold and softens when exposed to heat. It needs to be treated through a combination of physical and chemical methods.
Processing steps:
Freeze softening: Apply ice cubes to the surface of the stain for 5 minutes to make the gel brittle.
Mechanical peeling: Use a plastic spatula (such as the edge of a bank card) to gently scrape off the adhesive to avoid scratching the floor.
Solvent dissolution: For the remaining glue marks, spray alcohol/essential balm, and wrap the mop head with a cotton cloth to wipe the local area.
3. Dry mud stains/rust
Cause: Mineral crystallization or metal oxidation in the soil, which requires a strong alkaline cleaner to decompose.
Processing steps:
Mud stain softening: Cover the stain with a damp cloth for 10 minutes to allow it to absorb water and expand.
Acidic neutralization
For rust: Spray a 10% citric acid solution, let it stand for 2 minutes and then wipe it off.
For mud stains: Soak the mop in oxygen cleaner and hot water (1:50) and then mop the floor.
Deep cleaning: If the stain is stubborn, use a nano sponge dipped in detergent to scrub the affected area, and then mop the entire area clean.
Second, operation skills and precautions
Temperature control skills
Thermal effect application
Warm water at 40-50℃ can enhance the activity of the cleaner by 30% and is suitable for oily stains.
Hot water above 60℃ may cause plastic mop buckets to deform, so they should be used with caution.
Cold effect application
Ice freezing can reduce the viscosity of the glue, but avoid direct contact with the wooden floor (which may cause cracking).
2. Specifications for the use of chemical agents
PH value matching
Acidic cleaner (PH<7) : Only suitable for corrosion-resistant materials such as tiles and stainless steel.
Alkaline cleaner (PH>7) : It can be used on cement and PVC floors, but should be rinsed immediately with clean water.
Concentration control
Dilution ratio of 84 disinfectant:
Daily cleaning: 1:200
Stubborn stains: 1:100 (Gloves required)
3. Avoid secondary pollution
The mop is used in different zones:
Red label mop: Only for heavily contaminated areas such as kitchens and bathrooms.
Blue label mop: Suitable for light dirty areas such as living rooms and bedrooms.
Frequency of mop replacement:
After cleaning the single room, change the mop to avoid cross-contamination.
For large areas of stains (such as after renovation), replace the mop every 10 square meters.
Third, combination solutions for different scenarios
1. Kitchen scene
Stain types: Oil stains, food residues
Plan:
Pre-spray heavy oil stain cleaner.
Soften the stains with a steam spray gun.
Wipe with a microfiber mop and warm water at 40℃.
2. Bathroom scene
Stain types: Scale, soap scum
Plan:
Spray citric acid solution.
Scrub the local area with a hard-bristled brush head mop.
After rinsing with clean water, ventilate and dry.
3. Living room scene
Stain types: Dust, footprints
Plan:
First, clean the hair with a hair stick.
Use a regular mop and clean water to quickly wipe.
Finish with a dry mop.
Fourth, Precautions and Misunderstandings
Avoid hard scraping:
Do not use metal spatulas on wooden floors or marble surfaces. Instead, use plastic spatulas and cleaning agents to soften them.
Prevent corrosion
84 disinfectant should not be mixed with toilet cleaner, otherwise there is a risk of chlorine poisoning.
Dry in time
Open the Windows for ventilation immediately after cleaning to prevent moisture residue from causing the floor to mold.
Summary
Through a three-step method of stain classification treatment, tool adaptation and upgrade, and operation standard optimization, the hand-free mop can efficiently deal with over 90% of stubborn stains. It is recommended that families always keep the "basic three-piece set" (microfiber mop, hard-bristled brush head, and steam spray gun), and establish a "stain treatment file" to record the best cleaning plans for floors of different materials, gradually improving the cleaning efficiency and effect.