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Wynd Sierra Air Purifier

Wynd Sierra is very quiet with double H13 HEPA filters, suitable for area of 800 to 1,000 square feet. Confirmed by US based MRI Global lab test result, it can effectively eliminate at least 99.97% SARS-Cov-2 Coronavirus.  

Equipped with an air quality sensing, self-cleaning mode, and smart app connectivity, the Wynd Sierra can be programmed to work according to the user’s needs, making it ideal for large open spaces including offices, gyms, schools and public spaces.

*Wynd Sierra Air Purifier meets the FEHD requirement of air purifiers for catering use. Wynd Sierra also meets the Education Bureau air purifier requirements and qualify for use in schools, including Kindergarten, DSS schools and Caput schools.

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Eliminate COVID-19

Confirmed by US based MRI Global lab testing results, our filters can eliminate 99.97% SARS-Cov-2 Coronavirus.  

Wynd Sierra uses multiple filtration layers. The first layer is a washable pre-filter that removes larger particles such as dust and pollen. The second layer is composed of honeycomb activated carbon, which can remove harmful gases such as VOC, and formaldehyde. The third layer is a medical-grade H13 HEPA filter, which can efficiently filter at least 99.97% of particles of different sizes, including bacteria and viruses.

High Fan Speed but Quiet

Using a Japanese brushless DC motor, the Wynd Sierra has a Clean Air Delivery Rate (CADR) of 720 m3/h, allow you to clean 800 square feet of space within 15 minutes.  

You can enjoy quiet surrounding even in high fan speed mode, with a noise level at 50.6db, at least 30% more quiet compare to air purifier with similar fan speed.  

High Fan Speed but Quiet

Using a Japanese brushless DC motor, the Wynd Sierra has a Clean Air Delivery Rate (CADR) of 720 m3/h, allow you to clean 800 square feet of space within 15 minutes, and enjoy quiet surrounding even in high fan speed mode.

Easy and Safe

Wynd Sierra LED display panel provides various information and convenient controls, including adjustment of fan speed mode, timer, and security lock.

Wynd Sierra has protective functions, including child safety lock, automatically power off when the cover is opened, and automatically power off when the Wynd Sierra is tilted. These can help to prevent accidents caused by children pressing and pushing the air purifier, allowing to use in the school classroom with confidence.

Easy and Safe

Wynd Sierra LED display panel provides various information and convenient controls, including adjustment of fan speed mode, timer, and security lock.

Wynd Sierra has protective functions, including child safety lock, automatically power off when the cover is opened, and automatically power off when the Wynd Sierra is tilted. These can help to prevent accidents caused by children pressing and pushing the air purifier, allowing to use in the school classroom with confidence.

Key Features

COVID-19

Confirmed by MRI Global lab test result, Wynd Sierra can eliminate 99.97% of COVID-19

Air Monitoring

Air Quality Sensor to detect particulate matters of size down to PM1.0

360° Castor

4 flexible castors allow you to move freely to different area.

Smart Control

Remote control and monitor Wynd Sierra when connected to App. Can set your own operating schedule.

Specification

830

WEIGHT (KG)

14 kg

SIZE (CM)

H67 x W40 x D40

NOISE LEVEL

28.5 - 50.6 db

POWER CONSUMPTION

Max 85W

CONNECTIVITY

WIFI, App support iOS and Android

RECOMMENDED AREA

800 - 1000 square feet

CLEAN AIR DELIVERY RATE - PARTICLES

720 cubic meters per hour

CLEAN AIR DELIVERY RATE - FORMALDEHYDE

328 cubic meters per hour

FILTER USAGE

12 months

FAN MODE

Manual, Auto, Maximum, Night

Wynd Sierra Air Purifier

HK $5,680

HEPA Filter Set

HK $980

Frequently Asked Questions

We recommended Wynd Sierra for 800 square feet area, based on 4 Air Change Per Hour.  

The Wynd Sierra and its H13 HEPA filters with activated carbon are designed to remove hazardous pollutants such as viruses, bacteria, allergens, dust, pet dander, smoke, chemicals, and VOCs.

Confirmed by US based MRI Global lab testing results, our filters can eliminate 99.97% SARS-Cov-2 coronavirus, COVID-19, within 5 minutes. 

 

The filter typically lasts for 12 months depending on usage. Through Smart app, we can track the filter life for you.

Noise levels vary by fan speed and settings. Night mode setting is as quiet as a soft whisper (~28.5 decibels). The maximum fan speed setting stays below 50.6 dB, which is at least 30% quiet compare to similar air purifiers with same fan speed.

To change the fan speed simply press the fan icon on the LED panel, or go into the Smart app, and adjust the fan speed your exact preference.  You can also select different fan modes, including auto, night, or maximum fan speed.

For public area, during the COVID-19, we recommend to turn on medium fan speed all the time.  

We provide 2 year warranty on the Wynd Sierra, including parts and labours.

About Wynd

Wynd Technologies, Inc. is based in Silicon Valley, California and was founded by MIT graduate Ray Wu.   Their first product, the Wynd Plus portable air purifier was a big success, and awarded by Time Magazine as “One of the Best Invention of the Year”.  

Today, companies that are using Wynd’s products and technology include Marriott Hotels, SpaceX, Apple, MIT.  Modus is the exclusive distributor for Wynd Brand and its product in Hong Kong.

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