What causes mites to appear in an apartment? - briefly
Dust, skin debris, and food residues supply nourishment, while high humidity, inadequate ventilation, and clutter create a suitable environment for mite populations to thrive.
What causes mites to appear in an apartment? - in detail
Mites thrive in environments that supply food, moisture, and shelter. Human skin flakes, pet dander, and fungal spores constitute the primary nutritional sources. Accumulated dust on carpets, upholstered furniture, and bedding creates a dense reservoir of these particles.
Moisture levels directly influence mite reproduction. Relative humidity above 50 % accelerates population growth, while temperatures between 20 °C and 30 °C provide optimal conditions for development. Leaky pipes, condensation on windows, or inadequate ventilation raise indoor humidity, fostering infestations.
Typical household practices contribute to mite proliferation:
- Irregular cleaning of textiles and floor coverings
- Storage of rarely used items in closed containers
- Use of heavy drapes or wall hangings that limit air circulation
- Keeping pets indoors without routine grooming
Structural deficiencies also play a role. Cracks in walls, gaps around doors, and poorly sealed windows allow external dust and spores to enter, increasing the available food supply. Inadequate insulation can cause temperature fluctuations that favor mite survival.
Effective control requires addressing each contributing factor:
- Maintain indoor humidity below 45 % by employing dehumidifiers and fixing leaks.
- Clean textiles weekly at temperatures of at least 60 °C, or freeze items for 24 hours to kill mites.
- Vacuum carpets and upholstered furniture with HEPA‑rated equipment to remove dust and allergens.
- Reduce clutter, store items in airtight containers, and limit the number of soft furnishings.
- Ensure proper ventilation through regular airing of rooms and use of exhaust fans in kitchens and bathrooms.
By systematically eliminating food sources, controlling moisture, and improving airflow, the conditions that support mite colonization are substantially reduced, preventing their appearance in residential settings.