High-Power Campfire Fan — Brushless Turbo Technology. MistAirHome Direct Manufacturer.
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TL;DR - The Mistairhome WL-QH01S (PLUS) holds 420 mL and mists 46 mL per hour or 22.2 mL per hour, which is 9.1 hours and 18.9 hours per fill; it covers 12 sq m (130 sq ft) at a 2.6 m ceiling and measures 25.8 dB on the high step and 23.1 dB on the sleep step; it draws 2.6 W and runs from USB-C 5V/1A, runs from a laptop port or a phone charger; no internal cell on this build; it weighs 398 g and measures 10.4 x 10.4 x 18.6 cm, and ships documented to CE / RoHS / FCC standards for import into Indonesia. MOQ is 200 units per SKU with a 25-35-day lead time, FOB Shenzhen or EXW Longgang.
China Wanlin supplies the Quiet Office Humidifier for Hot Flashes category as a direct manufacturer, not as a trading intermediary. The unit described below is one configuration out of 24 combinations (8 chassis x 3 SKU builds) that share a common misting family, a common tank and seal line and a common documentation set, so a distributor can build a coherent shelf from one source rather than stitching together unrelated suppliers. Every unit referenced on this page corresponds to a specific bill of materials held on file, so the figures below can be reproduced or independently verified at sample stage.
Full specification of WL-QH01S-PLUS:
| Misting method | Ultrasonic piezo disc at 1.7 MHz on a floating silicone isolator, cool mist, no heater in the path |
| Tank capacity | 420 mL |
| Mist output on the high step | 46 mL per hour |
| Mist output on the low step | 22.2 mL per hour |
| Run time per fill on the high step | 9.1 hours |
| Run time per fill on the low step | 18.9 hours |
| Coverage area | 12 sq m (130 sq ft) at a 2.6 m ceiling |
| Noise at 1 m on the high step | 25.8 dB |
| Noise at 1 m on the sleep step | 23.1 dB |
| Water type | Tap water or distilled; a demineralisation cartridge drops into the tank neck |
| Mineral dust handling | Cartridge optional, recommended wherever the supply is hard |
| Fill method | Wide top opening, filled in place from a jug |
| Battery pack | Not fitted, runs from the USB-C supply |
| Cordless run time | Not applicable, mains or USB powered |
| Charge time | Not applicable, no internal cell |
| Power input | USB-C 5V/1A, runs from a laptop port or a phone charger |
| Rated power on the high step | 2.6 W |
| Control interface | Touch strip with three mist steps, sleep mode and a two, four or eight hour timer |
| Night light | Amber ring below 4 lux, dimmable to fully dark |
| Protection | Dry-run shut-off by tank float, tilt switch, overcurrent limit on the adapter |
| Dimensions | 10.4 x 10.4 x 18.6 cm |
| Weight | 398 g |
| Warranty | 12 months |
Shipping configuration: Plus build, + hard carry case + wick and cartridge starter set + gift box + funnel. Master carton holds 36 units. Stated lead time is 25-35 days from order confirmation and deposit. Misting discs, wicks and cartridges are repeat line items and are ordered separately from the appliance.
Three things move this category in Indonesia: heated or cooled air that dries a room faster than people expect, buildings sealed tightly enough that nothing replaces the moisture, and a cleaning task that decides whether the product is still in use by March. Two routes dominate access. The traditional route is importer to distributor to retail; the faster one is the cross-border seller who buys direct, preps for the marketplace and skips two margin layers.
Returns in the Quiet Office Humidifier for Hot Flashes category cluster around three causes: mineral dust on hard water, units audible at night, and units sized to a floor area in a room with a much higher ceiling. All three are answered at quotation stage rather than after arrival. This is why the table above states figures by model rather than by marketing tier: a buyer comparing two SKUs needs the noise on the sleep step, the run time per fill and the water handling side by side, because those three predict both satisfaction and return rates better than any other set.
Wanlin serves Indonesia through three programmes that suit different balance sheets. New partners start with sample evaluation then a mixed trial order. Established distributors move to scheduled container shipments with locked pricing windows. Brand owners run private-label programmes with their own artwork and manuals. In all three cases the factory documentation, including the certificates and battery files listed further down this page, references the specific model code on the order rather than a generic family certificate, which is the most common cause of customs delay in this category. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
Three numbers decide whether this category works in a room, and only one of them appears on most specification sheets. The first is millilitres per hour, quoted for both steps so a buyer can divide it into the tank capacity and know how long a fill lasts before ordering a single unit. The second is hours per fill, which is the number that decides whether a unit needs filling every night or every second night - and therefore whether it survives its first season in a household.
The third is the coverage figure, and it is the one most often quoted dishonestly. We state the ceiling height behind it, because a floor area alone means nothing: a room with 3.4 m ceilings holds proportionally more air and will run a unit dry faster than the floor plan suggests, and a mechanically ventilated room loses moisture continuously regardless of its size. Any buyer can check this in twenty minutes with a hygrometer, and we would rather they did.
Every production batch is sampled for four things before release: mist output against the declared figure by weighed run, the decibel reading at one metre on both steps, pack capacity against the cell specification by discharge test where a cell is fitted, and dry-run shut-off function on an empty tank. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
Three deployment records from the Quiet Office Humidifier for Hot Flashes programme, each with the conditions that shaped it. Site detail is kept because it is the part that transfers: the water, the ceiling, the rota and the complaint are what decide whether a unit stays in service, and none of them appear on a specification sheet.
Deployment: A coastal hotel exposed to salt air, with 88 rooms
Timing: One year from March 2025
The hotel had replaced its previous humidifiers twice in three years and blamed the humidity, but the actual failure was corrosion on the charging contacts and disc terminals. We specified a sealed base gasket and a covered connector on the units shipped there, which is a small bill-of-materials change that costs very little and doubles the service life in a salt atmosphere. No contact failures were reported in the following season.
Deployment: A co-living operator with 900 beds across three blocks
Timing: One year from February 2025
Air conditioning runs year round, so this was not a seasonal purchase. The operator bought on a total-cost basis: unit price, spares, and the staff time to clean 900 tanks. The wide-opening tank and the published cleaning interval were what made the cleaning rota feasible, and the operator now budgets the cartridge as a line item rather than an occasional purchase.
Deployment: A mining services company fitting out 240 single-occupancy accommodation rooms
Timing: One year from January 2025
Single-occupancy rooms in remote accommodation are cleaned on a tight rota by a small team, so the appliance has to be simple and the tank has to survive being carried. The company set the cleaning interval from our published figure and built it into the room-turn checklist, which is the only way a routine like that survives staff turnover.
The pattern across all three is that the deciding factor was never peak output. It was whether the tank lasted a full shift, whether the unit could be cleaned inside the time a round allows, and whether anyone complained about the noise or the dust. Those are the questions we ask before quoting. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
Four placement patterns cover most of the enquiries we see for this category. The useful observation is that each one is answered by configuration and placement rather than by buying a larger unit, which is the default reflex and usually the wrong one.
| Scenario | Room or site | What the site needs | What the unit does |
| SC04-LIGHTS | Rooms where occupants sleep with the light off and wake if anything glows | A lamp that can only be dimmed and not extinguished is the most common reason a unit gets unplugged. | The night light switches to fully dark, the status indicator sits behind the outlet grille, and the display dims to nothing without changing the mist output. |
| SC10-LARGESPACE | Open-plan rooms, studios and lobbies with ceilings well above 2.6 m | A floor-area figure quietly assumes a standard ceiling, and a heritage or lobby space rarely has one. | Sizing against the room volume instead, and where the space opens to the outside, closed-loop control holding a target rather than a fixed mist step. |
| SC06-CLEANING | Sites where one person cleans twenty rooms on a timed round | Anything that has to be carried to a sink inverted, or scrubbed through a narrow neck, adds minutes to every room turned that day. | Top fill from a jug and a tank opening a hand can reach into, which is why housekeeping accepts this chassis and rejects narrow-neck designs on sight. |
| SC02-BEDSIDE | A nightstand beside an adult bed in a heated room | A unit that has to be refilled at two in the morning stops being used inside a week. | A tank sized for a night plus part of the following day on the low step, with a level window that can be read from standing height before the light goes out. |
Two of these four are decided before the unit is switched on: whether the tank lasts the interval the site can actually service, and whether the cleaning task fits the round. For this configuration that means 22.2 mL per hour at 23.1 dB, holding 18.9 hours per fill across a 12 sq m (130 sq ft) room.
Buying direct changes three things that no catalogue can show. The first is the bill of materials. A trading company quotes a price; a factory can tell you which disc, which cell and which seal is inside the unit, and what each of them costs to replace. That matters in this category more than most, because the wearing parts are the parts that decide whether the product is still in service in March.
The second is what happens when something goes wrong at the destination. A defect that traces to a single component is a component we stock, and it rides in the next container at the cost of the part rather than at the cost of a replacement unit. A distributor who cannot supply a consumable loses the next appliance order along with the goodwill.
The third is the ability to say no. We will decline an ultrasonic build for a hard-water market without the cartridge, because that configuration produces a return rate rather than a reorder, and a factory that can change the build is the only kind of supplier that can give that answer honestly. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
Market access for this product is mostly a documentation exercise, and the mapping is stable. Europe wants the CE technical file, an EMC report and IEC 60335-1. North America adds FCC documentation for the digitally controlled models. Japan and Korea issue against PSE and KC, Australia and New Zealand against RCM, and all four want the certificates to name the model being shipped.
The second thing worth knowing is what a certificate does not cover. It does not cover the water path, and a clinical or childcare buyer will ask about that before it asks about EMC. We hold a material declaration for every wetted part - tank, seal, disc and outlet - and it is the document that most often decides a hospital order.
The third is the battery overlay. Where a cell is fitted, UN38.3 and IEC 62133 sit on top of everything else and add a step at freight booking. For a buyer shipping to several markets at once, the cheapest route is to declare the full destination list at quotation stage so the documentation is raised once, in one package, rather than market by market as each order lands. For this configuration that means 22.2 mL per hour at 23.1 dB, holding 18.9 hours per fill across a 12 sq m (130 sq ft) room.
Order sizing in this category is a volume question before it is a quantity question, because the units differ in size by more than an order of magnitude across the range. A master carton of this model holds 36 units at 0.092 cubic metres, which puts roughly 8,280 units in a 20 ft container and 18,216 units in a 40 ft container on a pure volume basis.
That figure is the starting point, not the answer. Palletisation, loading losses and the mix of SKUs in the container all pull it down, and a mixed container across three SKUs will not hit the single-SKU number. We run the mix with the buyer before quoting freight, because the difference between a planned and an unplanned container is usually one extra shipment a season.
The second sizing decision is the spares ratio, which most first-time buyers set too low. One spare disc per twenty units and one cartridge per unit on hard water is the ratio that prevents the awkward second shipment, and the parts are cheap enough that over-ordering them costs less than the freight of a top-up. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
What order size does Wanlin accept for a first quiet humidifier shipment?
200 units per SKU on standard builds, 300 where a custom colour or private-label packaging is involved, and several models may share one container provided each SKU clears its own minimum. For a buyer testing the category for the first time, a mixed container is the lower-risk route and is the one we recommend over a single-SKU container on an unproven model.
How loud is the unit in practice, and which figure should a buyer compare?
Compare the sleep-step figure, not the headline one. WL-QH01S is rated 23.1 dB on the sleep step and 25.8 dB on the high step, both measured at one metre under stated conditions. In a bedroom the high step is rarely used, so the number that predicts whether the unit stays plugged in is the lower one.
Will an ultrasonic quiet humidifier put mineral dust on dark furniture?
On hard water, yes, unless the build deals with it. The disc atomises the water and everything dissolved in it, and the minerals settle as a white film. For WL-QH01S-PLUS the answer built into the specification is cartridge optional, recommended wherever the supply is hard. Where neither option is acceptable to a buyer, the evaporative chassis removes the question entirely because the water never becomes airborne.
What documentation comes with a quiet humidifier shipment for customs?
CE technical file, RoHS and REACH declarations, an EMC report and the IEC 60335-1 appliance safety report as standard, plus UN38.3, IEC 62133 and MSDS on any build carrying a cell, and FCC for the digitally controlled models going to North America. Every document names WL-QH01S rather than a family, which is what a customs officer checks.
Is private label available across the quiet humidifier range?
Across the whole range, including housing colour, logo, retail artwork, manual language and the accessory kit. Most of it works inside existing tooling, so it does not add engineering time. What it does add is a decision about consumables, and we raise that early because the cartridge choice affects the return rate more than any artwork decision does.
What is the cleaning routine, and how much staff time does it take?
Five to seven days in continuous use, with a dry-out before any period of storage. The routine takes under two minutes on this chassis because the tank opening is wide enough for a hand and a brush, which is deliberate. A narrow-neck tank takes longer, gets cleaned less often, and eventually gets replaced - which is the real cost of a cheap moulding.
What happens if a unit fails inside the warranty period?
12 months on WL-QH01S against manufacturing defect. In practice most failures outside the warranty period are a worn disc or a scaled cartridge rather than a faulty appliance, which is why we stock both as separate lines and ship them with the units. A distributor who can supply the part keeps the customer.
What is the timeline from sample approval to a shipped container?
From approved sample to a shipped container, 25-35 days for first production plus the freight booking step, which is longer on battery builds because of the cell documentation. Sampling itself is 5 to 7 working days on an existing specification. We put the production figure on the proforma invoice so it is a commitment rather than an estimate.
This is a programme for buyers who intend to reorder. The first order is rarely the profitable one for either side; what makes it worthwhile is a range that can be relisted next season without a new test round, a spares line that keeps customers, and a consumable that brings them back.
It suits distributors building an air-treatment shelf, brand owners who want a chassis they can put their own artwork on, pharmacy and home-care groups planning a consumable line, hospitality groups standardising across several properties, and cross-border sellers who need prep done before the container moves.
It suits less well anyone whose only criterion is the lowest unit price, because the price difference between a well-built unit and the cheapest one on the market is smaller than the cost of the returns it prevents. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
A first order runs in five steps and none of them need to be slow. The first is the specification: which chassis, which SKU build, and which markets, because the market list decides the documentation. The second is sampling, 5 to 7 working days from an existing specification or 15 to 20 if a custom colour is required.
The third is the paperwork - certificates, manuals, artwork and the battery files where a cell is fitted - and it runs in parallel with the second rather than after it, which is where most of the time is either saved or lost. The fourth is production, measured from order confirmation and deposit. The fifth is booking, which is where a battery build needs its extra few days.
What we ask a buyer to decide before step one is which consumables travel with the appliances, because that choice affects the packing list and the freight, and changing it later costs a second shipment. The WL-QH01S (PLUS) packs 36 units to a carton, carries a 12 months warranty and a 25-35 days stated lead time, and draws 2.6 W on the high step.
If there is one thing to take from this page, it is that the quiet claim and the dust claim are the two that decide the return rate, and both can be checked before an order is placed. Measure the noise on the step people sleep on, and put the unit on the water it will actually be sold with.
Everything else - output, coverage, run time, documentation - is measurable and published here so it can be verified rather than taken on trust. Where the answer depends on the room we say so rather than quoting a number that only holds in a laboratory.
Wanlin supplies this range as a manufacturer and is open to partnership with distributors, brand owners, pharmacy and home-care groups, hospitality and facilities buyers, cross-border sellers and export traders. Samples, specification sheets and certificates are available on request. On the WL-QH01S (PLUS) the figures worth carrying into the next order are the 420 mL tank, the 18.9 hours per fill on the low step, and the 23.1 dB reading on the sleep step.
Published by: Wanlin Manufacturing Group, MistAirHome Export Division
Published on: September 28, 2026
Data sources: in-house factory testing + misting disc and cell specifications + certification and battery files + partner deployment records
Company address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
References: factory quality manual + third-party test reports + customer shipment records
Contact: Mistairhome@163.com / +8613261677119 / https://www.mistairhome.com
