Quality Large Capacity Humidifier — Wholesale from MistAirHome China Factory. Custom Branding Available.
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Quality Large Capacity Humidifier — Wholesale from MistAirHome China Factory. Custom Branding Available.+8613261677119
TL;DR - The Mistairhome WL-QH08M (STD) holds 205 mL and mists 32 mL per hour or 15.4 mL per hour, which is 6.4 hours and 13.3 hours per fill; it covers 8 sq m (91 sq ft) at a 2.6 m ceiling and measures 21.5 dB on the high step and 19.0 dB on the sleep step; it draws 1.7 W and runs from USB-C 5V/0.5A; 1200 mAh lithium polymer, giving 4.9 hours per charge on the low mist step; it weighs 171 g and measures 6.8 x 6.8 x 11.6 cm, and ships documented to CE / RoHS / FCC standards for import into South Korea. MOQ is 200 units per SKU with a 15-25-day lead time, FOB Shenzhen or EXW Longgang.
China Wanlin supplies the Low Power Consumption 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-QH08M-STD:
| Misting method | Ultrasonic piezo micro-disc at 2.4 MHz with a capillary feed |
| Tank capacity | 205 mL |
| Mist output on the high step | 32 mL per hour |
| Mist output on the low step | 15.4 mL per hour |
| Run time per fill on the high step | 6.4 hours |
| Run time per fill on the low step | 13.3 hours |
| Coverage area | 8 sq m (91 sq ft) at a 2.6 m ceiling |
| Noise at 1 m on the high step | 21.5 dB |
| Noise at 1 m on the sleep step | 19.0 dB |
| Water type | Distilled recommended; the disc is fine-pitch and scales quickly on hard water |
| Mineral dust handling | Cartridge not fitted at this size; distilled water is the answer |
| Fill method | Screw base, filled at a sink, sealed for packing in a bag |
| Battery pack | 1200 mAh lithium polymer |
| Cordless run time | Up to 4.9 hours per charge on the low mist step |
| Charge time | 2.6 hours from empty |
| Power input | USB-C 5V/0.5A |
| Rated power on the high step | 1.7 W |
| Control interface | Single button, two steps, auto shut-off at four hours |
| Night light | Single warm dot beside the outlet |
| Protection | Dry-run shut-off, sealed cap with a silicone valve for packing in a bag |
| Dimensions | 6.8 x 6.8 x 11.6 cm |
| Weight | 171 g |
| Warranty | 12 months |
Shipping configuration: Standard build, 1 x USB-C cable, 1 x cleaning brush, instruction leaflet, retail box. Master carton holds 100 units. Stated lead time is 15-25 days from order confirmation and deposit. Misting discs, wicks and cartridges are repeat line items and are ordered separately from the appliance.
Buyers in South Korea are not buying comfort so much as buying a stop to a specific complaint: a dry throat in the morning, static off a carpet, a child waking coughing, or white dust on dark furniture. 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 Low Power Consumption 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 South Korea 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. For this configuration that means 15.4 mL per hour at 19.0 dB, holding 13.3 hours per fill across a 8 sq m (91 sq ft) room.
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-QH08M (STD) packs 100 units to a carton, carries a 12 months warranty and a 15-25 days stated lead time, and draws 1.7 W on the high step.
Three deployment records from the Low Power Consumption 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 nursery and early-years group with 14 sites
Timing: Fourteen months from March 2025
Nurseries are the strictest buyers in this category for good reason: anything in a room with sleeping infants has to be declarable, cleanable and quiet. The group required a night step under 25 dB and a light that could be switched off entirely, and both were verified on samples before the order. Sites were fitted out in four batches across the year.
Deployment: A resort with 60 rooms and an on-site spa
Timing: Fourteen months from August 2025
The spa was the driver rather than the rooms: treatment rooms hold a target humidity for client comfort and for the products used, and the spa manager could state the target she needed. The humidistat chassis held it, and the rooms followed in a second order once the resort saw the unit running reliably for a season.
Deployment: A 210-bed student residence run by a regional housing association
Timing: One academic year from September 2025
The association bought on a noise criterion and nothing else, because it had been through a season of complaints from residents about a previous supplier. We published both the high-step and the sleep-step figure, and it was the sleep-step one that appeared in their tender document. Units are now issued at the start of each academic year rather than on request, which is a cleaner logistics model for them.
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-QH08M (STD) packs 100 units to a carton, carries a 12 months warranty and a 15-25 days stated lead time, and draws 1.7 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 |
| SC07-WARD | Post-operative and long-stay wards where the supply air is filtered and the parts list matters | Whatever goes into the air has to be declarable, which rules out heated and additive-based systems. | Cool mist leaves the water composition unchanged, the material declaration covers every wetted part, and the evaporative build holds minerals in the wick rather than releasing them. |
| SC05-HARDWATER | Markets on hard municipal water where every ultrasonic plume leaves mineral dust | White dust on dark furniture is the complaint that generates the return, not the dryness. | A demineralisation cartridge in the tank neck, or an evaporative build that sidesteps the problem entirely by leaving the minerals in the wick. |
| SC03-WORKSTATION | Individual desks on an open-plan floor served by mechanical ventilation | A corridor or ceiling-mounted unit cannot reach a desk when the supply diffuser is moving air. | One compact unit per desk cluster sits inside the two-metre radius where the plume is still airborne, which is a placement answer rather than an output answer. |
| SC01-NURSERY | Night feeds and settled sleep in a room shared with an infant | Nothing should wake a sleeping infant, and no lamp should be on when the room is dark. | The sleep step holds output low all night while the chassis stays under the ambient level of a quiet bedroom, and the night light can be switched off entirely rather than merely dimmed. |
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 15.4 mL per hour at 19.0 dB, holding 13.3 hours per fill across a 8 sq m (91 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-QH08M (STD) packs 100 units to a carton, carries a 12 months warranty and a 15-25 days stated lead time, and draws 1.7 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 15.4 mL per hour at 19.0 dB, holding 13.3 hours per fill across a 8 sq m (91 sq ft) room.
The economics of this line are an annuity, not a one-off sale, and buyers who plan it that way outperform the ones who do not. The appliance is the entry; the cartridge, the wick and the replacement disc are the repeat, and in the pharmacy and hospitality channels the consumable revenue overtakes the appliance revenue within the first year.
Freight is the part that needs doing carefully. At 0.068 cubic metres per carton of 100 units, a 40 ft container carries roughly 68,300 units by volume, and a 20 ft about 31,000. Those are upper bounds before pallet and loading losses, and the honest planning figure is a little below them.
What we suggest to a first-time buyer is deliberately unglamorous: a mixed trial order across two or three SKUs, spares at one disc per twenty units, a stated lead time of 15-25 days written on the proforma invoice, and a re-order point set by sell-through rather than by calendar. On the WL-QH08M (STD) the figures worth carrying into the next order are the 205 mL tank, the 13.3 hours per fill on the low step, and the 19.0 dB reading on the sleep 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-QH08M is rated 19.0 dB on the sleep step and 21.5 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-QH08M-STD the answer built into the specification is cartridge not fitted at this size; distilled water is the answer. 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-QH08M 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-QH08M 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, 15-25 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-QH08M (STD) packs 100 units to a carton, carries a 12 months warranty and a 15-25 days stated lead time, and draws 1.7 W on the high step.
First orders go wrong in two predictable places, and both are administrative. The first is documentation raised against the wrong model code, which stops a container at the destination for a reason that has nothing to do with the product. The second is a packing list decided after production begins, which forces either a second shipment or a compromise on the spares.
The sequence that avoids both is short. Agree the specification and the destination list, evaluate a sample on that specification, confirm the packing list including consumables, then release production against a stated lead time written on the proforma invoice.
For a buyer new to the category we also suggest a mixed container across two or three SKUs rather than a single-SKU container, because the sell-through data from one mixed shipment is worth more than any forecast either side can produce in advance. For this configuration that means 15.4 mL per hour at 19.0 dB, holding 13.3 hours per fill across a 8 sq m (91 sq ft) room.
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-QH08M (STD) the figures worth carrying into the next order are the 205 mL tank, the 13.3 hours per fill on the low step, and the 19.0 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
