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A4 ·

A4 Bladeless Purifying Tower Fan

Bladeless safe design | Speed 1 at 12.9 dB(A) ultra-quiet | 733 L/s high airflow | AEC five-stage purification | 12 speeds + 3 oscillation angles
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The Keheal A4 is a bladeless tower fan with an integrated AEC five-stage air-purification system (fine mesh grille + HEPA 95.1% + activated carbon + rear grille + 28.17 million ions/cm³ negative ions), combining air circulation with air purification in one unit. The ABS housing stands 1120 mm tall; at speed 1 it runs at 12.9 dB(A) and just 3 W, delivering 733 L/s of airflow across a 10 m throw, with 12 speed settings and 50°/80°/120° oscillation. Manufactured by Shunde Keheal, it suits homes, nurseries, hotels and offices.

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Bladeless Safety, Child & Pet Friendly

The bladeless design lets every surface be touched safely, removing pinch and cut risks by construction—the most convincing selling point for nursery and pet-owning households.

  • Tilt cut-off: auto power-off when the unit tilts beyond 45°.
  • Remote child lock: held on the remote’s ion key to stop kids from mis-operating.
  • Food-grade ABS housing: meets the US FDA standard, GB 4806.7-2016 and EU POPs testing (SGS report), rejecting harmful emissions (material-level compliance, not a whole-unit certification).

Together (bladeless + tilt cut-off + child lock + food-grade material) these form the core market-access advantage in nursery and pet channels.

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Purification & Airflow Performance

One unit covers two categories: bladeless tower fan + air purifier. The AEC five-stage system runs a fine mesh grille → HEPA (95.1% efficiency) → activated carbon → rear grille → 28.17M ions/cm³ ecological negative ions in five series stages, effectively capturing 8 pollutant types including fur, particles, dander, dust, pollen and allergens.

On the airflow side, patented ACM dual-channel multiplication delivers 733 L/s, with a 10 m throw and a 550 mm slim duct for gentle wrapped airflow; 30 air changes/h in a 30 m² room (Keheal lab data). Odor and second-hand-smoke claims must keep their test-condition footnotes; no disease-treatment or relief wording is used.

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Quiet & Energy Efficient

At speed 1 the noise is just 12.9 dB(A) (accredited-lab sound-pressure report), below the 30 dB(A) of a quiet bedroom; speed 6 is 42.5 dB(A). The four-layer quiet chain: a 360° sine-wave brushless DC motor cuts friction, a stabilised bearing reduces vibration, the in-house MF-Vector algorithm runs smoothly, and an acoustic dampening structure blocks leakage.

Power at speed 1 is just 3 W; over 90 days × 10 h/day, a fixed speed 1 uses about 3 kWh for a summer, smart inverter about 20 kWh (Keheal lab data). Note: rated (max) power and standby power are missing, so EU ErP energy labelling cannot yet be completed—pending factory data.

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Smart Control & Oscillation

The original ‘Jade-Basin’ round LED touch panel dims for glare-free nights and needs no bending to use; the IR remote covers dim, mute, oscillation, ions, child lock, mode, speed and timer.

3D wide-angle airflow: left/right oscillation in 50° / 80° / 120° (utility-model patent ZL 2021 2 0254692.8). 12 speeds + three wind modes (Natural / Inverter / Sleep). Smart inverter constant-temperature sleep: when room temperature drops 1°C the speed drops one step. 0–12 h timer.

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Specs at a Glance

Full parameters are in the Engineering spec table. Key confirmed values: rated 220V~/50Hz; ABS housing 235×240×1120 mm; 360° sine-wave BLDC motor; airflow 733 L/s, throw 10 m; 12 speeds; oscillation 50°/80°/120°; noise 12.9 dB(A) at speed 1, 42.5 dB(A) at speed 6; power 3 W at speed 1; timer 0–12 h; tilt cut-off above 45°; HEPA 95.1%; negative ions 28,179,322 /cm³.

Rated power, standby power, unit weight, max-speed noise, CADR, coverage area and HEPA class do not appear in the source images and are left blank pending confirmation.

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Customization & Compliance

Support level for customization (logo / colour / carton / plug / voltage / dedicated model / filter spares) is pending written factory confirmation—no assumptions. Current standard colour is grey + white; shipping uses a kraft neutral carton.

Compliance: the detail page shows no whole-unit CE / RoHS / FCC / ERP / UKCA certification; the FDA / GB 4806.7 / EU POPs shown are food-contact SGS test reports for the ABS housing material—not presented as whole-unit certification, and no FDA logo is applied. Negative-ion ozone emission is a key EU-access item still to be confirmed.

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Ordering & Supply

MOQ, sample and mass-production lead time, tier pricing, units-per-carton, carton dimensions, gross/net weight, container load and HS code are all to be confirmed with the factory and will be provided together in the formal quotation.

This is a 1120 mm tower of volumetric (light) cargo, so container load is volume-driven; packing data strongly affects per-unit sea freight, so request it first. Fans are strongly seasonal, so we advise locking Q1–Q2 production early.

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Business Fit

Who Is This Product For?

Handle Customs & Compliance First: ErP Energy, Certifications and Voltage in One Batch

Your first concern is not airflow but whether the goods clear customs and can be lawfully sold. The A4 detail sheet currently lists only the domestic 220V~/50Hz spec; voltage, plug and certification for your export market will be confirmed together in the quotation.

Pay special attention to EU ErP / energy labelling: fans entering Europe need energy and eco-design files, but the data so far only shows 3 W at speed 1, missing rated power and standby power—we will obtain official figures from engineering and supply them with the compliance pack.

Tell us your destination (EU / UK / US / MEA / SEA) when inquiring and we will reply with the applicable CE / RoHS / FCC / ERP / UKCA feasibility, certificate numbers, CoC and packing list, avoiding post-arrival re-testing. Note: the "FDA / GB 4806.7 / EU POPs" shown in the images are food-contact test reports for the ABS housing material (issued by SGS), not a whole-unit safety certification, and we will not present them as such.

One SKU Covers Two Categories, Plus Recurring Filter Revenue

The A4 is both a bladeless tower fan and an air purifier (AEC 5-stage + HEPA 95.1% + activated carbon + 28.17M ions), so you stock one SKU on two shelves and win two keyword sets, extending a seasonal fan line into an all-year air category.

More importantly, HEPA and carbon media are recommended for replacement every six months—a predictable repeat-purchase revenue stream, not a one-off sale. Lock the filter supply price and spare-part ratio in your first order.

The product carries easy-to-share proof points—12.9 dB(A) at speed 1 (below a 30 dB(A) quiet bedroom), 733 L/s airflow, 10 m throw, about 3 kWh a summer—clear for your downstream resellers and memorable for end users. Contact sales for wholesale tier pricing, regional partnership terms and marketing assets.

Shelf-Ready: A One-Line Pitch That Sells Itself to Parents and Pet Owners

The worst case in-store is a pitch no one understands. The A4 needs one line: no blades, so a child's hand can't get caught—fully bladeless, every surface touch-safe, auto cut-off above 45° tilt, and a one-tap child lock on the remote. Those three points win over parents and pet owners.

Second line: quiet. Speed 1 is 12.9 dB(A), lower than a 30 dB(A) quiet bedroom; "runs all night without waking the kids" is the easiest close. Third line: efficiency. Just 3 W at speed 1, about 3 kWh for a whole summer.

The 1120 mm tower stands out on the shelf, and the hidden top handle lets shoppers move and try it. Retail cartons, multilingual manuals, filter spare displays and warranty terms can be customised to your channel—ask for the packaging plan.

Your Brand, Our Factory: A White-Label Flagship With Patents to Talk About

The A4 is built to be a private-label flagship: 1 invention patent (ZL 2021 1 0124486.X) + 8 utility-model and design patents covering ACM dual-channel air multiplication, 3D wide-angle oscillation, the quiet structure and the overall look. These are real technologies you can print on the box and tell in your brand story, not filler.

Customisable items: body colour (current standard grey + white), logo screen-print / laser engraving, a dedicated model code, carton and manual artwork, filter packaging and spare kits, and remote-key labelling. Current shipping uses a kraft neutral carton, so switching to your printed carton is a small change.

Share your brand book and target retail price and we will return feasibility, tooling/plate fees and the MOQ threshold. If changes touch appearance-patented parts such as the outlet ring, we will provide a patent and cost assessment alongside.

Full Specs & Structure for Selection and Further Development

Confirmed parameters: rated 220V~ / 50Hz; unit 235 × 240 × 1120 mm; main material ABS (passes FDA food-contact testing, SGS report); 360° sine-wave brushless DC motor; airflow 733 L/s; throw 10 m; 550 mm slim air duct; 12 speed settings; left/right oscillation 50°/80°/120°; noise 12.9 dB(A) at speed 1, 42.5 dB(A) at speed 6; power 3 W at speed 1; timer 0–12 h; tilt cut-off above 45°; negative-ion concentration 28,179,322 /cm³; HEPA 95.1%; 30 air changes/h in a 30 m² room.

Items to be supplied: rated (max) power and standby power, unit net weight, max-speed noise dB(A), outlet air speed m/s, unified CADR and coverage-area basis, HEPA class (H11/H12/H13) and media grammage, carbon load, ion-generator type and ozone emission, temperature-sensor spec, insulation class (I/II), power-cord length and gauge, whether it has up/down tilt, and motor life hours.

For detailed engineering drawings, a BOM breakdown or third-party test reports, note it in your inquiry and we will request them from engineering.

MOQ, Lead Time, Tier Pricing and QC—All in One Inquiry

To speed up quoting, state in your first email: target quantity, target market, packaging (neutral / custom carton), desired arrival date, and whether filter spares are needed. We reply once with MOQ, sample and mass-production lead time, tier pricing, payment terms and port of loading.

Cost-related facts already fixed: unit 235 × 240 × 1120 mm, ABS material, 220V/50Hz, with remote and manual. Note this is a 1.12 m tower—a volumetric (light) cargo, so container count is driven by volume, not weight; carton size and units-per-carton directly set your per-unit sea freight, and we include them in the quotation.

Units per carton, carton dimensions, gross / net weight, 20GP / 40HQ load and HS code ship with the formal quotation; fans are strongly seasonal, so we advise locking Q1–Q2 production early.

Start Small: Validate the Market with Samples, Then Scale

A new brand need not commit a full container up front. The A4 is a mature, in-production model with tooling and lines ready, so sample lead time and first-order threshold are usually lower than a fresh development project.

It also fits well as a new brand's first product: bladeless + purification + quiet are three built-in content angles, and figures like 12.9 dB(A), bladeless safety and 28.17M ions typically convert better on social and crowdfunding pages than raw spec lists.

Suggested path: take 1–3 samples for shoots and market testing → confirm colour and packaging → small first order to launch → move to regular production after reorders, adding filter spares to the second order. Confirm the exact low-MOQ threshold, sample fees and refundability with sales before writing the PI.

Full Containers & Mix-Loading: Know the Volume Cost Before You Order

Frankly, the A4 is a 1120 mm tower—a volume-driven cargo where container count depends on carton size, not weight. So for a full-container quote we advise getting units-per-carton and carton dimensions first, fixing the per-unit sea freight, then setting the retail price—cheaper than haggling over unit price first.

The upside is a higher unit price and value than a plain fan, and the purification function means it is not limited to the summer season; it still moves as an air-care category in autumn and winter, with lower inventory-turnover risk than a fan alone.

It can be mixed and consolidated with Keheal's small, high-value items—hair dryers, curlers, handheld fans—filling the gaps between towers to raise container utilisation. Ask sales for the latest quote with full-container tier pricing, minimum mix ratio, units-per-carton and carton dimensions.

Commercial Considerations

Container Planning & Mixed Loading Options

  • Carton dimensions affect shipping calculation
  • Container loading efficiency matters for landed cost
  • Mixed SKU loading may improve container utilisation
  • Spare filters can become repeat-order opportunities
MOQ
Lead time
Monthly capacity
Sample
Production location
Sample policy
Packaging
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Engineering

Engineering Specifications

Parameters below are product baselines. Every value is verified against the golden sample before a pilot run.
Model
A4
general
Rated Voltage
220 V~
electrical
Rated Frequency
50 Hz
electrical
Main Material
ABS
material
Product Dimensions
235×240×1120 mm
dimension
Colour
Grey + White
general
Motor Type
360° Sine-Wave BLDC
general
Air Volume
733 L/s
general
Air Throw Distance
10 m
general
Fan Speed Settings
12 levels
general
Oscillation Angles
50/80/120 °
general
Air Duct Length
550 mm
dimension
Noise Level (Speed 1)
12.9 dB(A)
general
Noise Level (Speed 6)
42.5 dB(A)
general
Power Consumption (Speed 1)
3 W
electrical
Timer
0–12 h
general
Tilt Cut-off Angle
>45 °
general
Purification System
AEC 5-Stage
general
HEPA Filtration Efficiency
95.1 %
general
Negative Ion Concentration
28,179,322 ions/cm³
general
Air Changes
30 ACH @ 30 m³
general
Pollutants Filtered
8 types
general
Wind Modes
Natural / Inverter / Sleep
general
Control
IR remote + capacitive touch panel
general
View Full Technical Specifications

Fully Bladeless, Safe Structure

With no exposed blades, every surface is safe to touch, eliminating pinch and cut risks by design; combined with tilt cut-off above 45° and a remote child lock, this delivers three layers of child safety.
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AEC Five-Stage Purification System

A fine mesh grille → HEPA → activated carbon → rear grille → tens-of-millions negative ions, in five series stages (Air Efficient Clean).
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HEPA Filtration at 95.1%

Versus 50% on the old filter, post-filter pollutants drop by 90%; we recommend a dust sweep every 2–3 months and media replacement every six months.
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28.17 Million Ecological Negative Ions / cm³

They settle pollutants, clear smoke and dust and remove odors; third-party test report No. 28179322 attached.
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Patented ACM Dual-Channel Air Multiplication

Air Centralization & Multiplication pushes 733 L of airflow per second and is covered by 5 utility-model patents.
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550 mm Slim Air Duct

The extended outlet widens and softens the air column so the body is cooled evenly over a large area, staying comfortable even over long use.
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Ultra-Low 12.9 dB(A) Noise (Speed 1)

Below the 30 dB(A) of a quiet bedroom, backed by an accredited lab sound-pressure report.
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Four-Layer Quiet Technology Chain

A 360° sine-wave brushless DC motor cuts friction, a stabilised bearing reduces vibration, the in-house MF-Vector algorithm runs smoothly, and an acoustic dampening structure blocks leakage.
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Smart Inverter Constant-Temperature Sleep

When room temperature drops 1°C the speed drops one step automatically, rising again when it warms—one-tap on, no manual adjustment needed.
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Speed 1 at 3 W Ultra-Low Power

On a fixed speed 1, about 3 kWh for a summer; smart inverter mode about 20 kWh (90 days × 10 h/day).
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3D Wide-Angle Oscillation

Left/right oscillation in 50°/80°/120° steps, utility-model patent ZL 2021 2 0254692.8.
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Jade-Basin Touch Panel + IR Remote

A round LED display that can be dimmed for glare-free nights; no bending to operate; the remote covers dim, mute, oscillation, ions, child lock, mode, speed and timer.
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0–12 Hour Timer

Set auto shut-off for sleep or work hours to save more power.
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Hidden Top Carry Handle

A concealed top handle on the 1120 mm tower makes moving easy without spoiling the look.
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Food-Grade ABS Housing

Meets the US FDA standard, GB 4806.7-2016 and EU POPs testing (SGS report), rejecting harmful emissions (material-level compliance, not a whole-unit certification).
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Customization Matrix

View all customization optionsOEM & Private Label Options
Applications

Where This Product Sells

Use these scenarios to judge market fit, then confirm certification, voltage and plug requirements for your destination market before ordering.

Living Rooms & Bedrooms

733 L/s airflow, a 10 m throw and 3-step oscillation cover the living room; at speed 1 it produces 12.9 dB(A) with a dimmable display, so it runs all night in the bedroom without glare or noise.

Nurseries & Children's Rooms

Bladeless body with touch-safe surfaces, tilt cut-off above 45°, child lock on the remote and food-grade ABS; a 550 mm slim air duct delivers gentle wrapped airflow that stays comfortable over long use.

Pet-Owning Homes

A fine mesh grille traps fur clumps, the HEPA filter captures dander particles, and the activated-carbon layer adsorbs odors (including pet-urine and dander smells).

Hotels & Guesthouses

Speed 1 at 12.9 dB(A) sits well below typical guest-room quiet standards; the bladeless structure has no pinch points and wipes clean, cutting housekeeping and complaint costs.

Offices & Showrooms

12 speeds and a 0–12 h timer suit shift-based operation; at 3 W per unit on speed 1, running many units barely moves the electricity bill.

Clinics & Salon Waiting Areas

Designed for allergy- and rhinitis-sensitive visitors, it filters pollen and allergens while staying quiet enough not to disturb consultations or service.
Our Process

Manufacturing Process

Produced through the ApplianceChain qualified supplier network; process detail is published once per network, not per product.
Manufacturing & Quality Assurance
Compliance

Certifications & Testing

Scope note: a material test report (for example food-contact testing on housing materials) is not the same as a whole-product safety certification. Certificate scope, standard number and validity are listed with each entry so you can verify what is actually covered.
Certification Guide
FAQ

Common Questions

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Classifications

How This Page Is Organized

Ready to Add the A4 Bladeless Purifying Tower Fan to Your Line?

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