Dust Mites and Allergies: An Allergy-Friendly Home Clean
Sneezing indoors? How to cut dust mites and dust in a humid Costa del Sol home: damp dusting, bedding, HEPA vacuuming and humidity control.
· 3 min read

Why dust is a bigger issue in a coastal home
House dust is a mix of fibres, skin flakes, pollen, soil and the droppings of dust mites, tiny creatures too small to see. Mites feed on skin flakes and do best in warm, humid air, which describes many homes on the Costa del Sol in autumn and winter.
From November the windows tend to stay closed and heating or air conditioning starts running, so dust circulates and settles instead of blowing out. If anyone at home has asthma, hay fever or a blocked nose that is worse indoors, a few changes to how you clean can help. A doctor should confirm any allergy; cleaning supports treatment, it does not replace it.
Dust damp, never dry
A dry duster or feather duster mostly throws dust back into the air. Use a slightly damp microfibre cloth instead, so the dust is lifted and trapped, and rinse or change the cloth often.
Work from top to bottom: shelves, picture frames, door tops and lamps first, then furniture, then skirting boards and floors last. Do not forget the places that collect the most: the tops of wardrobes, fan blades, blind slats and the back of the television.
Bedding, mattress and soft furnishings
The bed is where most of us spend the most time close to mites. Wash sheets and pillowcases weekly, and duvet covers and mattress protectors regularly. A wash at 60°C is the usual advice for bedding because it is hot enough to remove mites; check the care label first, as not every fabric tolerates it.
Air the mattress when you change the sheets, and vacuum it slowly on both sides. Cushions, throws and sofa covers collect dust too, so wash what can be washed and vacuum the rest with an upholstery tool. Heavy curtains and rugs deserve the same attention every few weeks.
Vacuum well, and control the humidity
A vacuum with a sealed system and a HEPA filter holds fine dust instead of blowing it back out of the exhaust. Go slowly, because speed leaves dust behind, and empty the bin or change the bag outside, ideally while wearing a mask if you are sensitive.
Humidity matters as much as cleaning. Mites struggle in drier air, and a level around 50% or lower is commonly recommended. A small hygrometer is inexpensive; a dehumidifier, regular ventilation on dry days and keeping wardrobes from touching damp outside walls all help.
Choose gentle products and get help for the big jobs
Strong fragrances and sprays can irritate sensitive airways, so plain soap and water, or a mild fragrance-free cleaner, is usually enough for everyday surfaces. Avoid mixing products, and ventilate when you use anything stronger.
A thorough clean before guests arrive, after a long absence or at the start of winter is where professional help pays off, especially for mattresses, upholstery and hard-to-reach places. At Lavanda we can agree the products and the focus areas with you beforehand, so the home is cleaned the way your household needs.


