The phrase "air cleaning systems" is correct and usable in written English.
You can use it when referring to devices or technologies designed to purify or improve air quality in a given environment.
Example: "The new office building is equipped with advanced air cleaning systems to ensure a healthy work environment for all employees."
Alternatives: "air purification systems" or "air filtration systems".
In contrast, whole house, high efficiency air cleaning systems that can provide clean air delivery rates up to 10 times greater than a portable air cleaner and particle removal rates of approximately 7 per hour are now available for residences [ 22].
The frequency of these activities in heritage environments, and the efficiency of air cleaning systems define the daily PM pattern.
However, the removal efficiency of such air cleaning systems for different kind of VOCs could be challenging or completely unpredictable at different indoor environment conditions.
Installation of air cleaning systems can improve the indoor air quality by reducing the air pollution levels, and enhance the building security against sudden release of chemical and/or biological agents.
Particle removal efficiencies for air cleaning systems considered in this analysis were derived from empirical data obtained from test homes or test chambers [ 21, 22].
If reasonable however, the absolute levels are also of interest for consideration of potential air quality and exposure benefits afforded by indoor air cleaning systems.
Carrefour, the French supermarket chain, recently ran adverts in the Beijing media trumpeting its first green store in the city, featuring an air cleaning system and electric car charging stations.
I went with the Germ Guardian 3-in-1 Digital Air Cleaning System with Pet Pure Filter, which uses a combination of a True HEPA filter and UV-C light.
So the extra CO2 should be absorbed by the air cleaning system.
Using the TENG as a voltage source, a self-powered air cleaning system for removing SO2 and PMs is developed; and the removal efficiency of nanofiber filters is greatly enhanced due to electrostatic attraction.
Using one case of in-place testing of the air cleaning system in a waste plant and two applications in a nuclear power plant, we illustrate the applicability, stability, and continuity of the burning type sodium flame method for in-place filter testing.
