Technical Bulletins

Here you will find an array of resources and information relevant to Air Filters, that are written to assist our customers in air filter selection and identification. Check back every so often we try and update this area of the website regularly.

No.	PDF	Technical Bulletin	Description
1.	PDF	Typical Air Change Rates	A simple set of typical guidelines for air change rates in various circumstances.
2.	PDF	Baffle Grease Filter Styles	An explanation of the different styles of Baffle Grease Filters that Airclean offer.
3.	PDF	Comparison of Cleanroom Standards	A table explaining and comparing various standards for cleanroom specification and certification.
4.	PDF	Crib Sheet 1 – Filter Summary	A table designed by Airclean to help select and identify Air Filters for circumstances, including filter grading to EN779 and EN1822
5.	PDF	Crib Sheet 2 – Filter Identification	Struggle knowing the information that we need to identify Air Filters? Hand this chart out to Engineers, Facilities Maintenance men, or pop one on your desk.
6.	PDF	Front Withdrawal Frames Explained	A Product bulletin to explain this versatile and useful method of mounting panel or bag air filters.
7.	PDF	Inline Hydroponic Filters – NEW!	New Product – Inline Activated Carbon Can Filters, commonly used in the Hydroponics industry.
8.	PDF	Kitchavent Summary	This product bulletin aims to explain our popular Kitchavent System for Grease, Smoke and Odour Control in commercial Kitchens.
9.	PDF	Noise Levels	A basic NR table, explaining common sound levels.
10.	PDF	Conversion Factors	Ever struggle to change your meters to cubic feet? Use this Conversion Factor Table to help you out.
11.	PDF	Flame Retardency – “The Inside Story”	Explanation of the releavant standards to flame retardency.
12.	PDF	Why Fume Extraction?	A breif article on fume extraction in workshops – welding, soldering fumes etc.
13.	PDF	Odour Reduction from Catering Establishments	An overview of how activated carbon can be used for the control of odours from food factories, restaurants, and commericial kitchens.
14.	PDF	Odour Assessment for Catering Establishment	Use this simple form, to make a full site assesment of a commercial kitchens nuisance requirements, including smoke, odour and grease. this form will then help you and us to design a kitchen extract system to deal with any likely issues.
15.	PDF	Kitchavent – Expected Maintenance Guide	A simple guide outlining typical frequency and costs of filter replacements and maintenance on Airclean’s Kitchavent, Grease, Smoke and Odour Control Systems.
16.	PDF	ESP, Ozone and Odour Neutraliser Maintenance Guide	A simple guide outlining typical maintenance regime, and frequency for Airclean Electrostatic Precipitators, UV Ozone, and Atomising Odour Neutraliser Systems for Grease, Smoke and Odour Control in commercial kitchens.
17.	PDF	EN779 : 2012, The new standard in Air Filtration	This year we are seeing a change in the standard against which we test our air filters. EN779:2012 sees improvements in the filtration efficiency of higher grade filters.
18.	PDF	Indoor Air Quality European Standard	EN13779 is the European Standard for ventilation and air conditioning in non-residential buildings. This standard is as close to an indoor air quality standard that exists and includes guidelines on air change rates and filtration requirements.
19.	PDF	Bringing the Outside In – Domestic Ventilation and Air Pollution	An article discussing indoor air quality and the increased use of MVHR systems in domestic homes, and how this can pose risks to health when outdoor air quality is poor.
20.	PDF	Nox / NO2 Nitrogen Dioxide Mitigation using the Indoor Air Quality Filtration System	This Technical Bulletin shows how Airclean’s Indoor Air Quality Filtration System with mechanical ventilation to mitigate air pollution from entering buildings including the filtration of Particulate Matter and Nitrogen Dioxide Nox and NO2.
21.	PDF	Sick Building Syndrome	This Technical Bulletin explains sick building syndrome, and lists it’s the symptoms and causes.
22.	PDF	Duct Cleaning	This Technical Bulletin discusses the need for duct cleaning and provides guidance on duct cleaning schedules.
23.	PDF	Resistance to Airflow for Polyfoam Filter Media	This Technical Bulletin contains a table showing resistance to air flow at 1.5m/s.
24.	PDF	Particle Size Comparison in Microns	This Technical Bulletin summarises particle sizes that are encountered in both indoor and outdoor environments.
25.	PDF	HEPA Filters for Infection Control	This technical bulletin aims to explain various scenarios that are currently being investigated to improve or introduce infection control in the workplace, hospitals, homes, schools, and other indoor environments.
26.	PDF	Spray Booth Air Filters – A Brief Overview	Airclean offer a complete range of air filters for use in wet and dry spray booths. This post gives a quick overview of the range of spray booth filters, and where you may see them as part of a spray booth extraction system.
27.	PDF	Technical Bulletin – Filtration Grading Against Particle Size	Chart and a graph displaying filter grading based on particle size
28.	PDF	Retrofitting HEPA Filters to Existing Systems – Fan Coil Units	Information on retrofitting HEPA filters to fan coil systems
29.	PDF	Controlled Ozone Odour Control System	The following is guidance on the fundamentals of installing the Ozone Odour Control System.
30.	PDF	MiniCell Replaces High Performance Panels	Airclean do not offer “High Performance Pleated Panel Filters” in grade M6 to F9, we now offer a “MiniCell Panel Filter”.
31.	PDF	EN 779 to ISO 16890 Comparison	Table matching both EN 779 and EN ISO 16890 classes for the same filters.
32.	PDF	Spray Booth Filters	The following images are to help explain the use of the different types of air filters used in Spray Booths for supply and extract air.
33.	PDF	HEPA Air Pressurisation Unit Set-ups	The following images are to help explain the use of the different set-ups for the H14 HEPA Air Pressurisation Unit.