WOOFAA - RENEW YOUR BREATHING for Healthy Living

Sound of Clean Air

WOOFAA specializes in professional-grade
indoor air quality (IAQ) products and services.

Smart IAQ Tools

Our shop has been merged with Shop.XINCA.com on Shopify platform, offering HVAC control items along with our IAQ and IoT products.

Air Monitor with Calibration Certificate

Temtop LKC-1000S+ 2nd Gen. Heldhold portable 9-in-1 IAQ Monitoring: Comprehensive analysis including PM2.5, PM10, particles, HCHO, TVOC, AQI, temperature, humidity, and histogram functions.

Air Purifier for 1000+m2 Floor Area

Ideal for quiet spaces like libraries, this low-noise mobile air purifier on wheels targets and eliminates localized contaminants effectively.

Ceiling-mounted Air Sterilizer

Ceiling-Mounted Air Sterilizer using UVGI. Coupled with a washable Electrostatic Precipitation Chamber removes indoor dust and microbes efficiently.

UVC Air Sterilizer Plug-n-Play on 13A Socket Night Light Ai202

UVC Air Sterilizer Plug-n-play Socket Night Light

Using UV light photocatalyst & plasma ions  it kills 99.99% bacterial virus. It is used with the UK 13A  wall socket. 

Download Ai202 Socket Sterilizer Brochure

Industrial Grade Air Monitor Explosion Proof

Honeywell MultiRAE Lite PGM6208. Annual re-calibration service available.  Two-gas version: VOC sensors: 0~1000ppm range, resolution 1ppm. Formaldehyde (HCHO): 0~10ppm range, resolution 0.05ppm

CO2 Carbon Dioxide Detector with Buzzer

CO2 Carbon Dioxide Detector uses electro-chemical sensor instead of NDIR infrared. Higher accuracy (0.1% vs 5%). Ex-factory calibration certificate is included. Measure range: 350~9999 ppm.

Mini CO2 Air Monitor Battery

Portable or wall-mounted CO2 detector. Optional LoRaWAN IoT connectivity.

Portable Plasma Air Sterilizer Deodorizer

Plasma ionic sterilization & deodorization technology. Runs on rechargeable battery with USB connection.

Formaldehyde only Fast Response

Haltech HFX-105 Professional Handheld Formaldehyde Monitor. Come with calibration certificate ex-factory.

Compact 9-in-1 Air Monitor Wall-mounted

Milesight AM319 9-in-1 Indoor Environment Monitor. USB-powered. Work standalone or networkable on LoRaWAN. WELL-certified and RESET-endorsed.

EC Stox – Smart Gas Sensor Device Modbus Industrial Explosion Proof Case Ex IIC ATEX

EC Stox Industrial Gas Sensing Device Modbus Explosion Proof Case Ex IIC ATEX

PPB grade electrochemical sensors. Available gas-type: NH3, AsH3, B2H6, CO, Cl2, ETO, C2H4, HCHO, GeH4, HCN, HF, H2, H2S, CH4S, NO2, Smell (organic and inorganic), TVOC, O2, O3, PH3, SiH4 and SO2.

See sensor measure ranges and resolution from this file.

Pet Shop Odor Control

Wall-mounted air deodorizer and sterilizer designed for pet shops, clinics and refuse rooms to fix odor and germ problems.

About WOOFAA

We supply smart air monitoring and treatment equipment to health-conscious individuals and organizations.

Available in handheld portable or networkable Internet-of-Things options, our solutions effectively purify indoor air to meet leading international healthy building standards—such as WELL, LEED, BREEAM, Fitwel and BEAM Plus—creating cleaner and healthier indoor spaces.

鏸發為您淨化空氣、清新呼吸

We also help businesses with the process of obtaining the Indoor Air Quality Certificate issued by the Hong Kong Environmental Protection Department (EPD).

WELL AP - Renew Your Healthy Breathing Professionally

Free Advices for Smart IAQ

Find it difficult to select which products fit you best for standard compliance or odor removal?

Text us with your questions (image/video attachment are welcome) to our in-house IAQ and IoT specialists.

Testimonials

Trusted By Caring Institutes

IoT+IAQ may still be buzz words for many people. But leading organizations have been doing it seriously.

They are investing for the sake of healthy breathing & living, a better dwelling enviornment to all of their stakeholders, in an manageable manner over multiple floors and buildings.

Job Reference: Hong Kong Construction Industry Trade Testing Centre

“We are happy to see WOOFAA has provided us a customized solution since 2019, for our IAQ monitoring request over floors of workshops on multiple trades.

Be it carpentry, bricks-and-mortar, metal work with gas welding… places have lots of airborne pollutants by nature and unusual gas like acetylene.

WOOFAA IoT+IAQ system not only capable to measure our industrial gas types, but also to facilitate a SaaS cloud platorm with a very smart alert/alarm/action system to minimize nuisance messages while keeping accurate and timly reporting.

Construction Industry Council

Hong Kong Construction Industry Trade Testing Centre, Aberdeen

Indoor Air Quality Management in Aircraft Hangar

“Spray painting is one of the major aircraft maintenance events in hangar. Of course our workers all have protection gears in compliance to OSHA requirements. But at times there are temporary office and workshop containers nearby, in which ambient air could be contaminated unintentionally.

We need high capacity filters specific for high concentration of VOCs as a remedy. We have tested on tens of purifiers available in the market. WOOFAA stood out distinctive with proven results. When filters from other brands were saturated within weeks. WOOFAA supply special filters last nearly a year.

Since 2016, that professional solution, among other IAQ projects, has save us not only money on buying replacment filters, helping the Earth to reduce solid waste. but also a great deal of man-power on replacment task, as we have tens of those purifiers in scattered locations.”

HAECO

(Hong Kong Aircraft Engineering Co. Ltd.)
‎Chek Lap Kok Base, Tung Chung

Save your portion of HK$3.84B money you might be contributing

for the medical cost (COI, cost-of-illness) Hong Kong has been paying yearly as a result of bad air quality <ref>,⁣ in only THREE simple steps:

(1) Measure、(2) Purify、(3) own healthy breathing air and live better in your home and workplace.

Contact WOOFAA

Unit 1006, Kingsford Industrial Centre, 13 Wang Hoi Road, Kowloon Bay, Hong Kong

Tel: +852 2649 4000 | Email: [email protected]

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Copyright © 2026 WOOFAA Company Limited 鏸發有限公司 | Hong Kong | t: +852 2649 4000 | e: [email protected] | 威富商行备案号:粤ICP备17078238号