บทความ
บันทึกหน้างานจาก แอร์ทั่วกรุงเทพฯ
คำตอบตรงไปตรงมาจากช่างที่เปิดเครื่องจริง ไม่ใช่คำแนะนำลอกจากอินเทอร์เน็ต
บทความของเราปัจจุบันเขียนเป็นภาษาอังกฤษ
รับบทความเรื่องแอร์ของเราตรงใน Google — เพิ่ม CoolRova เป็นแหล่งข้อมูลที่ต้องการ
Sick building syndrome and air conditioning in Bangkok offices
Recurring headaches, fatigue and irritation in a sealed, air-conditioned office may point to the building. Here is what sick building syndrome is, what research found, and an audit managers can run.
อ่านต่อ →How to prevent mould in your air conditioner in Bangkok's humidity
Mould needs a wet surface, dust to feed on and time. Here is how to shorten all three in a Bangkok air conditioner: the fan-dry habit, humidity targets, filter and drain care, a rainy-season calendar and the honest limits of prevention.
อ่านต่อ →PM2.5 season and your air conditioner: what it can and can't do
Running the air conditioner during Bangkok's PM2.5 season helps you keep windows shut, but its mesh filter does not clean fine dust from the air. Here is what actually protects a room, and why the unit needs a clean after the season.
อ่านต่อ →Pets and your air conditioner: dander, hair and mould
Dogs and cats change how fast an air conditioner gets dirty. Here is what dander and hair do to the filter, coil and blower wheel, why the vents can smell of pet, and a cleaning plan that fits a Bangkok pet home.
อ่านต่อ →Mould in your air conditioner: causes, signs and what to do
Mould in an air conditioner is not a mystery. A wet coil, a damp blower wheel and a layer of dust are all it needs. Here is where it hides, what the evidence says about health, and which clean removes it.
อ่านต่อ →
How to tell your AC was cleaned properly: a checklist
A very cheap AC clean can leave the coil, blower wheel and drain exactly as dirty as they were. Use this before, during and after checklist to see what should have happened and to check the work before you pay.
อ่านต่อ →Evaporator coil cleaning: why it matters and how it's done
The evaporator coil is the cold, wet heart of your air conditioner and the place where dust turns into biofilm. Here is how a coil fouls, what that does to cooling and air quality, and what a proper coil wash involves.
อ่านต่อ →Dirty evaporator coil symptoms: airflow, ice, drips and smell
A fouled evaporator coil breaks six things in a predictable order: airflow, cooling speed, ice, drainage, smell and cycling. Here is how to read the symptoms, tell them apart from other faults, and avoid paying for gas you do not need.
อ่านต่อ →Dirty air conditioner health effects: symptoms to watch for
Recurring cough, blocked nose, itchy eyes or headaches that start when the AC runs? This guide explains the pattern to look for, the three ways a dirty unit can affect you, and what the evidence does and does not show.
อ่านต่อ →Condenser coil cleaning: why the outdoor unit matters too
The outdoor box on your balcony is where your air conditioner throws the heat away, and in Bangkok it clogs with lint, soot and dust. Here is what a choked condenser costs you, what a technician does about it, and what a garden hose can and cannot do.
อ่านต่อ →How to clean an air conditioner yourself, and where DIY stops
Can you clean your own split AC and save the money? Yes, up to a point. This guide sorts the jobs into three tiers: what anyone should do, what a careful person can attempt, and what genuinely needs a technician.
อ่านต่อ →Can air conditioning make you sick? What the evidence says
Colds, 'AC flu', Legionnaires', pneumonia, dry eyes, headaches: which claims about air conditioning hold up and which are myths? A straight, source-by-source answer, with the Bangkok wall-split case kept separate from cooling towers.
อ่านต่อ →Black mould in your AC unit: what it is and how to deal with it
Black specks on the vents or a dark blower wheel are alarming, but they are usually dust, soot and common moulds, not a rare toxic species. Here is what to do tonight, what to do this week, and which clean actually removes it.
อ่านต่อ →Benefits of AC cleaning: health, airflow and a longer life
Is cleaning worth it when the AC still seems fine? The evidence-backed benefits of AC cleaning in four buckets: the air you breathe, airflow and comfort, energy and compressor life, and a clear drain. Plus what cleaning honestly cannot do.
อ่านต่อ →Bedroom air conditioner hygiene: what you breathe all night
The bedroom unit runs about eight hours a night in a shut room, so it matters more for health than any other AC in the home. Here is what it can put into the air you sleep in, and the settings and cleaning rhythm that keep it kind to your airways.
อ่านต่อ →Asthma and air conditioning: keeping your AC from making it worse
Air conditioning can ease asthma triggers or add to them. This guide weighs the evidence on cold air, mould and dust, then sets out a practical asthma-safe routine for Bangkok homes and bedrooms.
อ่านต่อ →Can your air conditioner cause allergies? Signs and fixes
Nobody is allergic to cold air, yet many people sneeze or get a runny nose the moment the AC starts. Here is what is really going on, how to tell allergy from cold-air irritation, and a three-layer plan for a Bangkok home.
อ่านต่อ →AC hygiene for babies, children and elderly relatives
Babies, young children and older adults are more affected by what an air conditioner circulates. Here is a high-care routine for nurseries and elderly bedrooms in Bangkok: cleaning intervals, settings, PM2.5 days and the signs that need a doctor.
อ่านต่อ →AC coil cleaner chemicals explained: foam, alkaline, acid, safe
A chemical wash is not one chemical. This guide sorts coil cleaners into foaming alkaline, enzyme, acid, bleach and anti-mould types, explains what each does to biofilm, aluminium and copper, and shows how to keep your household safe.
อ่านต่อ →AC blower wheel cleaning: the part most cleans skip
The black barrel fan behind the coil is where dust, damp and biofilm pack in hardest, and where a quick spray cannot reach. Here is why it matters, how to check yours in two minutes, and what a proper blower clean involves.
อ่านต่อ →
The AC Schedule That Stops 'Not Cold' Reviews on Bangkok Airbnbs
Air conditioning is the number-one guest complaint on Bangkok short-stay listings, and it arrives at 11pm. Here is the cleaning cadence, the turnover checks and the emergency plan that keep it out of your reviews.
อ่านต่อ →
Why Your Air Conditioner Is Dripping Water (and How to Stop It)
A dripping wall unit in Bangkok is almost always a blocked condensate drain, not a broken machine. Here is where the water comes from, the four reasons it ends up on your floor, and what actually fixes each one.
อ่านต่อ →AC Not Cold After Cleaning? Here's What's Actually Wrong
Nine times out of ten a unit that isn't cold needs a clean, not gas. But if it was just cleaned and still blows warm, the cause is one of five things — and only one of them is refrigerant.
อ่านต่อ →Why Your AC Smells Musty — and Why a Filter Clean Won't Fix It
The wet-sock smell when your air conditioner starts up is bacterial biofilm on the blower wheel and coil, not the filter. Here is what it is, why Bangkok grows it so fast, and the only clean that gets rid of it.
อ่านต่อ →
How Much Does AC Cleaning Cost in Bangkok? 2026 Price Guide
Real 2026 prices for air-conditioner cleaning in Bangkok: what a standard clean, a deep chemical wash, a repair and a gas top-up actually cost, what drives the price, and where the cheap adverts cut corners.
อ่านต่อ →Standard AC Clean vs Deep Chemical Wash: Which One Does Your Unit Need?
Two services, two prices, and a lot of Bangkok technicians who won't tell you the difference. Here is exactly what each one does, what it costs, and a simple rule for choosing.
อ่านต่อ →
R32 vs R410A: Which Refrigerant Is in Your AC, and Why It Matters
Most air conditioners sold in Thailand since 2016 run R32; older ones run R410A or R22. They cannot be mixed, they cost different amounts, and knowing which you have stops a technician topping up the wrong gas.
อ่านต่อ →How Often Should You Clean Your Air Conditioner in Bangkok?
Every six months for most Bangkok homes, every three for pet homes, roadside bedrooms and anything running 12+ hours a day. Here is why the interval is shorter here than anywhere else, and how to tell when a unit is due.
อ่านต่อ →How Much a Dirty Air Conditioner Adds to Your Bangkok Electricity Bill
Air conditioning is 50–70% of a Bangkok home's electricity bill, and a dirty coil makes the unit run 15–30% longer to do the same job. A ฿690 clean usually pays for itself in the first two months.
อ่านต่อ →อยากให้จัดการให้เลยไหม?
อ่านฟรี ขอใบเสนอราคาก็ฟรี — และล้างครั้งแรกลด 15%