WetAir knowledge base
Guides and advice
Find an answer by question, model or situation.
Problem helper
Model saved only in this browser.
No results. Change your question or filters.
Humidity and clean air
Measure first, then decide whether to add moisture, remove it or clean the air.
- How to find the cause of excess humidity Misted windows, dark corners and a musty smell have different causes. Work out where the moisture comes from first; then you will know what to fix and whether you need a dehumidifier.
- Choose a dehumidifier for your room Look beyond floor area: understand litres per day, compare three models and plan how you will empty or drain the collected water.
- How to look after a humidifier: daily, weekly, before storage Start with daily care and cleaning for the MH-204W / MH-204B. Then find checks for missing mist, white dust and differing humidity readings. For other models, follow the care instructions in their own manual.
- How to choose a humidifier for a room Both WetAir models are ultrasonic and produce about 300 ml of mist an hour. They differ in tank size, recommended room size, placement and care.
- How to choose an air purifier for your home Results come down to three things: enough capacity for your room, what the filter is made of, and whether you replace it on time.
- Your WetAir in Tuya Smart Model-specific pairing buttons, 2.4 GHz networking and connection checks: a separate WAP-35 procedure and safe checks after power returns.
- Water in a humidifier base: normal chamber or leak? Water inside the intended chamber and a puddle under the casing are different situations. Locate the water first, then look for the cause.
- Using a purifier and humidifier together The two appliances have different jobs. You can combine them, but keep mist away from the filter and do not judge humidity by the purifier’s colour indicator.
- Drying laundry with a dehumidifier A dehumidifier removes water from air; it does not heat garments like a tumble dryer. Results depend on spinning, spacing, room conditions and where collected water goes.
- Humidifier running but humidity not rising Check sensor position, water use and room conditions when your humidifier runs without reaching the humidity you expect.
- Does an air purifier remove CO₂? Why HEPA does not lower CO₂, what PM2.5 indicates, and how to combine particle filtration with the ventilation a room needs.
- Dehumidifier in a cold room: why little water collects Check temperature, humidity, mode and airflow in sequence before treating a nearly empty dehumidifier tank as a fault.
- Air purifier smells unpleasant: what to check Distinguish new-appliance odours, filter contamination and warning signs, with safe external checks before contacting service.
- Air purifiers in the kitchen: smoke, smells and extraction A practical sequence for an open-plan kitchen: control emissions at the hob, use extraction and filter particles left in the room.
Heating and hot water
Estimate heat loss, compare heater formats, work out running costs and size a water heater.
- How to choose a heater for the cold season Prepare a convector for the season, check its position and controls, and distinguish thermostat cycling from a stop that needs attention.
- How to match heater output to room size Two 15 m² rooms can need very different amounts of heat. Here is how to assess your room quickly and check the choice in practice.
- Convector or oil-filled radiator: which to choose A convector usually responds more quickly; an oil-filled radiator takes longer to warm up and cool down. Both heat the surrounding air by natural convection.
- How much an electric convector costs to run The bill depends on the heater's power, the time its element actually heats and your electricity tariff.
- How to choose a storage water heater for a flat Tank capacity, controls and installation: assess water use, check why hot water runs out quickly, and keep useful information for service.
- Running appliances from a power station: watts, watt-hours and runtime First establish whether the appliance and power station instructions allow the connection. Then check continuous and startup power before estimating how long the stored energy will last.
- Unpleasant-smelling hot water: what to check before contacting service The purpose of a home check is to collect observations, not diagnose the cause. Start with where and when the smell appears, without dismantling the water heater.
- Water heater schedules: compare energy use and comfort Match heating to your household's hot-water needs and compare like-for-like periods. Operating hours alone do not measure energy consumption.
Cooling and air movement
Separate true cooling from air circulation and plan the setup before hot weather.
- How to cool a room in summer First keep heat out of the room, then choose between feeling cooler from moving air and real cooling that sends heat outside.
- Install your portable AC without losing the cooling benefit Window opening, supplied exhaust hose, operating mode and condensate: prepare a portable AC and check it when cooling falls short.
- How to organise air movement in a room A fan does not cool the air, but well-aimed airflow makes the heat easier to bear. Here is how to place and set it up.
- SLEEP and night mode: what actually changes? A “night” label does not guarantee silence. Depending on the appliance, it can mean lower fan speed, dimmed indicators or a different operating algorithm.
- First fan assembly: base, guards and checks Before speed settings and the remote, get the base, fittings and protective guards right. An illustrative parts layout helps identification but is not your model’s assembly diagram.
- BTU, SACC and watts: reading air conditioner specifications Ask three separate questions: how much heat the appliance removes, how that figure was measured and how much electrical power it draws.
Food drying and homemade bread
Prepare and dry food, store dried ingredients and use your breadmaker: from the first dough to checking the finished result.
- How to dry vegetables, fruit, herbs and meat at home Reliable drying starts with uniform preparation, clear airflow, a product-specific doneness check and a separate safety plan for foods of animal origin — not with a promise from the timer.
- Dehydrator temperatures and drying times Food safety sets the temperature; slice thickness, humidity and tray loading set the time.
- A clean dehydrator for your next delicious batch After fruit, vegetables or fruit leather, remove tray residues and prepare the appliance for storage. A simple routine for WFD-K1000S, WFD-K700BSS and WFD-K650S.
- Your first breadmaker loaf: weighing, baking and troubleshooting Get started with the WBM-X4406: ingredient order, programme choice, cooling and practical checks for dense or collapsed bread.
- Filters, mesh and liners: choosing the right accessory Understand mesh versus fruit-leather liners, check filter compatibility and gather the details needed to order the correct part.
- Dried food for hiking: portions, water and pack weight Measure drying yield, plan portions for a group and test rehydration before a trip, with a worked planning example.
- Dried snack nutrition: calculate the batch and the portion Why drying changes values per 100 g, how to include additions and yield, and how to calculate a useful portion without misleading claims.
- Why wholemeal bread from a breadmaker feels gummy A short loaf and a gummy crumb are different observations. Begin with an accurate recipe and a cooled loaf, rather than restarting the programme.
- A breadmaker paddle is stuck: in the loaf or on the shaft? First identify where the paddle has remained. Removing it from bread and cleaning the pan shaft are different jobs. Levering it off can damage the coating.
- How to scale a breadmaker recipe for a smaller loaf The arithmetic is straightforward. The important second check is whether the pan can mix the smaller batch properly and whether a suitable cycle is supported.
- Gluten-free bread in a breadmaker: what to check A gluten-free programme and a suitable gluten-free recipe are two separate requirements.
- Which vegetables need blanching before drying? Brief heating before drying is not necessary for every vegetable and does not replace full cooking where required.
- Dehydrator or freeze dryer: why the results differ Freeze-drying is not a special temperature setting on an ordinary dehydrator.
- Bread-machine dough cycle for pizza and rolls The machine handles kneading and the initial rise. Shaping and oven baking still follow after the cycle ends.
- Sourdough in a bread machine: programme limits A recipe containing starter does not necessarily rely on it for the entire rise. Establish its role before choosing the process.
- Fresh and dried herbs: swapping them in recipes This guide covers your own batch after drying in a WetAir WFD; it is not a standalone cooking recipe. A smaller volume of dried herbs is a starting point. The plant, grind, batch freshness and dish determine the final amount.
- Your WFD-dried herbs: preparation for chilled serving This guide covers your own batch after drying in a WetAir WFD; it is not a standalone cooking recipe. Serving a drink cold and brewing it cold are different methods. Ordinary herbal ingredients need the appropriate hot preparation first.
- Your dried herbs and garlic in oil: storage limits This guide covers your own batch after drying in a WetAir WFD; it is not a standalone cooking recipe. Drying does not make a flavoured oil suitable for the cupboard. Adding herbs or garlic creates a mixture with different storage requirements.
