Knowledge

Introduction of HVAC filters

Poor indoor air quality has been linked to many health issues including respiratory illness. Some residential filtering appliances create healthy, clean, and safe home environments

What will air purifiers do to us

The Air purifier, the name of the product or unit that filters or kills Air pollutants and effectively improves the cleanliness of the Air, the high-efficiency Particulate Air (HEP

Why MERV 8 Is So Popular？

To understand why MERV 8 is so popular in the market, you have to know the common contaminants and applications for filters in each MERV group.

What Merv rating should I use

What Merv rating should I use? The Filter You Need Depends On Your Environment. The normal filters are available in three grades – Merv 8, Merv 11, and Merv 13.

SIMPLE INTRODUCTION FOR MERV

WHAT IS MERV RATING? MERV = Minimum Efficiency Reporting Value The rating is the domestic and international industry-standard rating system established by the American Society of H

You relly know FFP2 MASK- OIL LOADING

As we all know, the FFP2 mask standard is very strict in mask industry. The most important for FFP2 is to pass the oil loading test. According to EN149, FFP1>80%, FFP2>94%, FFP3>

There are many benefits of Ventilation System, why would you turn it down

Ventilation System (Fresh air system) as a device beneficial to human health, But many users are also puzzled about why to install a fresh air system. Let’s answer the common quest

Where is air filter in house

Heating, ventilation, and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air

What is fresh air system? Don't be fooled again

From PM2.5 to ozone pollution, the quality of the living environment has always been a major concern. People not only care about the outdoor environment, but also care about the in

We are in danger every day but Without consciousness

Heating, ventilation, and air conditioning (HVAC) systems are currently a major focus of interest. This is because serious problems such as the so-called “sick building syndrome” c

Own it, my house hasn’t been dusted for 3 months

With the development of science and technology, the ventilation system of interior decoration is also constantly evolving, from fans to air conditioners to today's fresh air system

Most of us don’t know what’s the benefits of fresh air system

We cannot open the window for ventilation sometimes, such as in wind and rain, cold winter, and severe haze. Air purifier, exhaust fans , fresh air system is helpful at this time.