Table of Contents 1 Market Overview 1.1 Indoor Humidifier Introduction 1.2 Market Analysis by Type 1.2.1 Ultrasonic Humidifier 1.2.2 Warm-mist Humidifier 1.2.3 Evaporative Humidifier 1.2.4 Vaporizers 1.2.5 Steam to Steam Humidifie 1.3 Market Analysis by Applications 1.3.1 IT Industry 1.3.2 Automotive Industry 1.3.3 Healthcare Industry 1.3.4 Textile, Wood, paper and Pulp Industry 1.3.5 Food and Beverage Industry 1.3.6 Educational Institutes 1.3.7 Retail and Cold Stores 1.3.8 Enterprises 1.3.9 Media and Entertainment 1.4 Market Analysis by Regions 1.4.1 North America (United States, Canada and Mexico) 1.4.1.1 United States Market States and Outlook (2013-2023) 1.4.1.2 Canada Market States and Outlook (2013-2023) 1.4.1.3 Mexico Market States and Outlook (2013-2023) 1.4.2 Europe (Germany, France, UK, Russia and Italy) 1.4.2.1 Germany Market States and Outlook (2013-2023) 1.4.2.2 France Market States and Outlook (2013-2023) 1.4.2.3 UK Market States and Outlook (2013-2023) 1.4.2.4 Russia Market States and Outlook (2013-2023) 1.4.2.5 Italy Market States and Outlook (2013-2023) 1.4.3 Asia-Pacific (China, Japan, Korea, India and Southeast Asia) 1.4.3.1 China Market States and Outlook (2013-2023) 1.4.3.2 Japan Market States and Outlook (2013-2023) 1.4.3.3 Korea Market States and Outlook (2013-2023) 1.4.3.4 India Market States and Outlook (2013-2023) 1.4.3.5 Southeast Asia Market States and Outlook (2013-2023) 1.4.4 South America, Middle East and Africa 1.4.4.1 Brazil Market States and Outlook (2013-2023) 1.4.4.2 Egypt Market States and Outlook (2013-2023) 1.4.4.3 Saudi Arabia Market States and Outlook (2013-2023) 1.4.4.4 South Africa Market States and Outlook (2013-2023) 1.4.4.5 Nigeria Market States and Outlook (2013-2023) 1.5 Market Dynamics 1.5.1 Market Opportunities 1.5.2 Market Risk 1.5.3 Market Driving Force 2 Manufacturers Profiles 2.1 DriSteem 2.1.1 Business Overview 2.1.2 Indoor Humidifier Type and Applications 2.1.2.1 Product A 2.1.2.2 Product B 2.1.3 DriSteem Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 2.2 Pure Humidifier 2.2.1 Business Overview 2.2.2 Indoor Humidifier Type and Applications 2.2.2.1 Product A 2.2.2.2 Product B 2.2.3 Pure Humidifier Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 2.3 Carel 2.3.1 Business Overview 2.3.2 Indoor Humidifier Type and Applications 2.3.2.1 Product A 2.3.2.2 Product B 2.3.3 Carel Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 2.4 MEE Industries 2.4.1 Business Overview 2.4.2 Indoor Humidifier Type and Applications 2.4.2.1 Product A 2.4.2.2 Product B 2.4.3 MEE Industries Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 2.5 Armstrong International 2.5.1 Business Overview 2.5.2 Indoor Humidifier Type and Applications 2.5.2.1 Product A 2.5.2.2 Product B 2.5.3 Armstrong International Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 2.6 Nortec Humidity 2.6.1 Business Overview 2.6.2 Indoor Humidifier Type and Applications 2.6.2.1 Product A 2.6.2.2 Product B 2.6.3 Nortec Humidity Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) 3 Global Indoor Humidifier Sales, Revenue, Market Share and Competition by Manufacturer (2016-2017) 3.1 Global Indoor Humidifier Sales and Market Share by Manufacturer (2016-2017) 3.2 Global Indoor Humidifier Revenue and Market Share by Manufacturer (2016-2017) 3.3 Market Concentration Rate 3.3.1 Top 3 Indoor Humidifier Manufacturer Market Share in 2017 3.3.2 Top 6 Indoor Humidifier Manufacturer Market Share in 2017 3.4 Market Competition Trend 4 Global Indoor Humidifier Market Analysis by Regions 4.1 Global Indoor Humidifier Sales, Revenue and Market Share by Regions 4.1.1 Global Indoor Humidifier Sales and Market Share by Regions (2013-2018) 4.1.2 Global Indoor Humidifier Revenue and Market Share by Regions (2013-2018) 4.2 North America Indoor Humidifier Sales and Growth Rate (2013-2018) 4.3 Europe Indoor Humidifier Sales and Growth Rate (2013-2018) 4.4 Asia-Pacific Indoor Humidifier Sales and Growth Rate (2013-2018) 4.5 South America Indoor Humidifier Sales and Growth Rate (2013-2018) 4.6 Middle East and Africa Indoor Humidifier Sales and Growth Rate (2013-2018) 5 North America Indoor Humidifier by Countries 5.1 North America Indoor Humidifier Sales, Revenue and Market Share by Countries 5.1.1 North America Indoor Humidifier Sales and Market Share by Countries (2013-2018) 5.1.2 North America Indoor Humidifier Revenue and Market Share by Countries (2013-2018) 5.2 United States Indoor Humidifier Sales and Growth Rate (2013-2018) 5.3 Canada Indoor Humidifier Sales and Growth Rate (2013-2018) 5.4 Mexico Indoor Humidifier Sales and Growth Rate (2013-2018) 6 Europe Indoor Humidifier by Countries 6.1 Europe Indoor Humidifier Sales, Revenue and Market Share by Countries 6.1.1 Europe Indoor Humidifier Sales and Market Share by Countries (2013-2018) 6.1.2 Europe Indoor Humidifier Revenue and Market Share by Countries (2013-2018) 6.2 Germany Indoor Humidifier Sales and Growth Rate (2013-2018) 6.3 UK Indoor Humidifier Sales and Growth Rate (2013-2018) 6.4 France Indoor Humidifier Sales and Growth Rate (2013-2018) 6.5 Russia Indoor Humidifier Sales and Growth Rate (2013-2018) 6.6 Italy Indoor Humidifier Sales and Growth Rate (2013-2018) 7 Asia-Pacific Indoor Humidifier by Countries 7.1 Asia-Pacific Indoor Humidifier Sales, Revenue and Market Share by Countries 7.1.1 Asia-Pacific Indoor Humidifier Sales and Market Share by Countries (2013-2018) 7.1.2 Asia-Pacific Indoor Humidifier Revenue and Market Share by Countries (2013-2018) 7.2 China Indoor Humidifier Sales and Growth Rate (2013-2018) 7.3 Japan Indoor Humidifier Sales and Growth Rate (2013-2018) 7.4 Korea Indoor Humidifier Sales and Growth Rate (2013-2018) 7.5 India Indoor Humidifier Sales and Growth Rate (2013-2018) 7.6 Southeast Asia Indoor Humidifier Sales and Growth Rate (2013-2018) 8 South America Indoor Humidifier by Countries 8.1 South America Indoor Humidifier Sales, Revenue and Market Share by Countries 8.1.1 South America Indoor Humidifier Sales and Market Share by Countries (2013-2018) 8.1.2 South America Indoor Humidifier Revenue and Market Share by Countries (2013-2018) 8.2 Brazil Indoor Humidifier Sales and Growth Rate (2013-2018) 8.3 Argentina Indoor Humidifier Sales and Growth Rate (2013-2018) 8.4 Colombia Indoor Humidifier Sales and Growth Rate (2013-2018) 9 Middle East and Africa Indoor Humidifier by Countries 9.1 Middle East and Africa Indoor Humidifier Sales, Revenue and Market Share by Countries 9.1.1 Middle East and Africa Indoor Humidifier Sales and Market Share by Countries (2013-2018) 9.1.2 Middle East and Africa Indoor Humidifier Revenue and Market Share by Countries (2013-2018) 9.2 Saudi Arabia Indoor Humidifier Sales and Growth Rate (2013-2018) 9.3 UAE Indoor Humidifier Sales and Growth Rate (2013-2018) 9.4 Egypt Indoor Humidifier Sales and Growth Rate (2013-2018) 9.5 Nigeria Indoor Humidifier Sales and Growth Rate (2013-2018) 9.6 South Africa Indoor Humidifier Sales and Growth Rate (2013-2018) 10 Global Indoor Humidifier Market Segment by Type 10.1 Global Indoor Humidifier Sales, Revenue and Market Share by Type (2013-2018) 10.1.1 Global Indoor Humidifier Sales and Market Share by Type (2013-2018) 10.1.2 Global Indoor Humidifier Revenue and Market Share by Type (2013-2018) 10.2 Ultrasonic Humidifier Sales Growth and Price 10.2.1 Global Ultrasonic Humidifier Sales Growth (2013-2018) 10.2.2 Global Ultrasonic Humidifier Price (2013-2018) 10.3 Warm-mist Humidifier Sales Growth and Price 10.3.1 Global Warm-mist Humidifier Sales Growth (2013-2018) 10.3.2 Global Warm-mist Humidifier Price (2013-2018) 10.4 Evaporative Humidifier Sales Growth and Price 10.4.1 Global Evaporative Humidifier Sales Growth (2013-2018) 10.4.2 Global Evaporative Humidifier Price (2013-2018) 10.5 Vaporizers Sales Growth and Price 10.5.1 Global Vaporizers Sales Growth (2013-2018) 10.5.2 Global Vaporizers Price (2013-2018) 10.6 Steam to Steam Humidifie Sales Growth and Price 10.6.1 Global Steam to Steam Humidifie Sales Growth (2013-2018) 10.6.2 Global Steam to Steam Humidifie Price (2013-2018) 11 Global Indoor Humidifier Market Segment by Application 11.1 Global Indoor Humidifier Sales Market Share by Application (2013-2018) 11.2 IT Industry Sales Growth (2013-2018) 11.3 Automotive Industry Sales Growth (2013-2018) 11.4 Healthcare Industry Sales Growth (2013-2018) 11.5 Textile, Wood, paper and Pulp Industry Sales Growth (2013-2018) 11.6 Food and Beverage Industry Sales Growth (2013-2018) 11.7 Educational Institutes Sales Growth (2013-2018) 11.8 Retail and Cold Stores Sales Growth (2013-2018) 11.9 Enterprises Sales Growth (2013-2018) 11.10 Media and Entertainment Sales Growth (2013-2018) 12 Indoor Humidifier Market Forecast (2018-2023) 12.1 Global Indoor Humidifier Sales, Revenue and Growth Rate (2018-2023) 12.2 Indoor Humidifier Market Forecast by Regions (2018-2023) 12.2.1 North America Indoor Humidifier Market Forecast (2018-2023) 12.2.2 Europe Indoor Humidifier Market Forecast (2018-2023) 12.2.3 Asia-Pacific Indoor Humidifier Market Forecast (2018-2023) 12.2.4 South America Indoor Humidifier Market Forecast (2018-2023) 12.2.5 Middle East and Africa Indoor Humidifier Market Forecast (2018-2023) 12.3 Indoor Humidifier Market Forecast by Type (2018-2023) 12.3.1 Global Indoor Humidifier Sales Forecast by Type (2018-2023) 12.3.2 Global Indoor Humidifier Market Share Forecast by Type (2018-2023) 12.4 Indoor Humidifier Market Forecast by Application (2018-2023) 12.4.1 Global Indoor Humidifier Sales Forecast by Application (2018-2023) 12.4.2 Global Indoor Humidifier Market Share Forecast by Application (2018-2023) 13 Sales Channel, Distributors, Traders and Dealers 13.1 Sales Channel 13.1.1 Direct Marketing 13.1.2 Indirect Marketing 13.1.3 Marketing Channel Future Trend 13.2 Distributors, Traders and Dealers 14 Research Findings and Conclusion 15 Appendix 15.1 Methodology 15.2 Data Source

List of Tables and Figures Figure Indoor Humidifier Picture Table Product Specifications of Indoor Humidifier Figure Global Sales Market Share of Indoor Humidifier by Types in 2017 Table Indoor Humidifier Types for Major Manufacturers Figure Ultrasonic Humidifier Picture Figure Warm-mist Humidifier Picture Figure Evaporative Humidifier Picture Figure Vaporizers Picture Figure Steam to Steam Humidifie Picture Figure Indoor Humidifier Sales Market Share by Applications in 2017 Figure IT Industry Picture Figure Automotive Industry Picture Figure Healthcare Industry Picture Figure Textile, Wood, paper and Pulp Industry Picture Figure Food and Beverage Industry Picture Figure Educational Institutes Picture Figure Retail and Cold Stores Picture Figure Enterprises Picture Figure Media and Entertainment Picture Figure United States Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Canada Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Mexico Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Germany Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure France Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure UK Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Russia Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Italy Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure China Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Japan Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Korea Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure India Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Southeast Asia Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Brazil Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Egypt Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Saudi Arabia Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure South Africa Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Figure Nigeria Indoor Humidifier Revenue (Value) and Growth Rate (2013-2023) Table DriSteem Basic Information, Manufacturing Base and Competitors Table DriSteem Indoor Humidifier Type and Applications Table DriSteem Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table Pure Humidifier Basic Information, Manufacturing Base and Competitors Table Pure Humidifier Indoor Humidifier Type and Applications Table Pure Humidifier Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table Carel Basic Information, Manufacturing Base and Competitors Table Carel Indoor Humidifier Type and Applications Table Carel Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table MEE Industries Basic Information, Manufacturing Base and Competitors Table MEE Industries Indoor Humidifier Type and Applications Table MEE Industries Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table Armstrong International Basic Information, Manufacturing Base and Competitors Table Armstrong International Indoor Humidifier Type and Applications Table Armstrong International Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table Nortec Humidity Basic Information, Manufacturing Base and Competitors Table Nortec Humidity Indoor Humidifier Type and Applications Table Nortec Humidity Indoor Humidifier Sales, Price, Revenue, Gross Margin and Market Share (2016-2017) Table Global Indoor Humidifier Sales by Manufacturer (2016-2017) Figure Global Indoor Humidifier Sales Market Share by Manufacturer in 2016 Figure Global Indoor Humidifier Sales Market Share by Manufacturer in 2017 Table Global Indoor Humidifier Revenue by Manufacturer (2016-2017) Figure Global Indoor Humidifier Revenue Market Share by Manufacturer in 2016 Figure Global Indoor Humidifier Revenue Market Share by Manufacturer in 2017 Figure Top 3 Indoor Humidifier Manufacturer (Revenue) Market Share in 2017 Figure Top 6 Indoor Humidifier Manufacturer (Revenue) Market Share in 2017 Figure Global Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Global Indoor Humidifier Revenue and Growth Rate (2013-2018) Table Global Indoor Humidifier Sales by Regions (2013-2018) Table Global Indoor Humidifier Sales Market Share by Regions (2013-2018) Table Global Indoor Humidifier Revenue by Regions (2013-2018) Figure Global Indoor Humidifier Revenue Market Share by Regions in 2013 Figure Global Indoor Humidifier Revenue Market Share by Regions in 2017 Figure North America Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Europe Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Asia-Pacific Indoor Humidifier Sales and Growth Rate (2013-2018) Figure South America Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Middle East and Africa Indoor Humidifier Sales and Growth Rate (2013-2018) Figure North America Indoor Humidifier Revenue and Growth Rate (2013-2018) Table North America Indoor Humidifier Sales by Countries (2013-2018) Table North America Indoor Humidifier Sales Market Share by Countries (2013-2018) Figure North America Indoor Humidifier Sales Market Share by Countries in 2013 Figure North America Indoor Humidifier Sales Market Share by Countries in 2017 Table North America Indoor Humidifier Revenue by Countries (2013-2018) Table North America Indoor Humidifier Revenue Market Share by Countries (2013-2018) Figure North America Indoor Humidifier Revenue Market Share by Countries in 2013 Figure North America Indoor Humidifier Revenue Market Share by Countries in 2017 Figure United States Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Canada Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Mexico Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Europe Indoor Humidifier Revenue and Growth Rate (2013-2018) Table Europe Indoor Humidifier Sales by Countries (2013-2018) Table Europe Indoor Humidifier Sales Market Share by Countries (2013-2018) Table Europe Indoor Humidifier Revenue by Countries (2013-2018) Figure Europe Indoor Humidifier Revenue Market Share by Countries in 2016 Figure Europe Indoor Humidifier Revenue Market Share by Countries in 2017 Figure Germany Indoor Humidifier Sales and Growth Rate (2013-2018) Figure UK Indoor Humidifier Sales and Growth Rate (2013-2018) Figure France Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Russia Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Italy Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Asia-Pacific Indoor Humidifier Revenue and Growth Rate (2013-2018) Table Asia-Pacific Indoor Humidifier Sales by Countries (2013-2018) Table Asia-Pacific Indoor Humidifier Sales Market Share by Countries (2013-2018) Figure Asia-Pacific Indoor Humidifier Sales Market Share by Countries 2017 Table Asia-Pacific Indoor Humidifier Revenue by Countries (2013-2018) Figure Asia-Pacific Indoor Humidifier Revenue Market Share by Countries 2017 Figure China Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Japan Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Korea Indoor Humidifier Sales and Growth Rate (2013-2018) Figure India Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Southeast Asia Indoor Humidifier Sales and Growth Rate (2013-2018) Figure South America Indoor Humidifier Revenue and Growth Rate (2013-2018) Table South America Indoor Humidifier Sales by Countries (2013-2018) Table South America Indoor Humidifier Sales Market Share by Countries (2013-2018) Figure South America Indoor Humidifier Sales Market Share by Countries in 2017 Table South America Indoor Humidifier Revenue by Countries (2013-2018) Table South America Indoor Humidifier Revenue Market Share by Countries (2013-2018) Figure South America Indoor Humidifier Revenue Market Share by Countries in 2017 Figure Brazil Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Argentina Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Colombia Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Middle East and Africa Indoor Humidifier Revenue and Growth Rate (2013-2018) Table Middle East and Africa Indoor Humidifier Sales by Countries (2013-2018) Table Middle East and Africa Indoor Humidifier Sales Market Share by Countries (2013-2018) Figure Middle East and Africa Indoor Humidifier Sales Market Share by Countries in 2017 Table Middle East and Africa Indoor Humidifier Revenue by Countries (2013-2018) Table Middle East and Africa Indoor Humidifier Revenue Market Share by Countries (2013-2018) Figure Middle East and Africa Indoor Humidifier Revenue Market Share by Countries in 2013 Figure Middle East and Africa Indoor Humidifier Revenue Market Share by Countries in 2017 Figure Saudi Arabia Indoor Humidifier Sales and Growth Rate (2013-2018) Figure UAE Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Egypt Indoor Humidifier Sales and Growth Rate (2013-2018) Figure Nigeria Indoor Humidifier Sales and Growth Rate (2013-2018) Figure South Africa Indoor Humidifier Sales and Growth Rate (2013-2018) Table Global Indoor Humidifier Sales by Type (2013-2018) Table Global Indoor Humidifier Sales Share by Type (2013-2018) Table Global Indoor Humidifier Revenue by Type (2013-2018) Table Global Indoor Humidifier Revenue Share by Type (2013-2018) Figure Global Ultrasonic Humidifier Sales Growth (2013-2018) Figure Global Ultrasonic Humidifier Price (2013-2018) Figure Global Warm-mist Humidifier Sales Growth (2013-2018) Figure Global Warm-mist Humidifier Price (2013-2018) Figure Global Evaporative Humidifier Sales Growth (2013-2018) Figure Global Evaporative Humidifier Price (2013-2018) Figure Global Vaporizers Sales Growth (2013-2018) Figure Global Vaporizers Price (2013-2018) Figure Global Steam to Steam Humidifie Sales Growth (2013-2018) Figure Global Steam to Steam Humidifie Price (2013-2018) Table Global Indoor Humidifier Sales by Application (2013-2018) Table Global Indoor Humidifier Sales Share by Application (2013-2018) Figure Global Automotive Industry Sales Growth (2013-2018) Figure Global Healthcare Industry Sales Growth (2013-2018) Figure Global Textile, Wood, paper and Pulp Industry Sales Growth (2013-2018) Figure Global Food and Beverage Industry Sales Growth (2013-2018) Figure Global Educational Institutes Sales Growth (2013-2018) Figure Global Retail and Cold Stores Sales Growth (2013-2018) Figure Global Enterprises Sales Growth (2013-2018) Figure Global Media and Entertainment Sales Growth (2013-2018) Figure Global Indoor Humidifier Sales, Revenue and Growth Rate (2018-2023) Table Global Indoor Humidifier Sales Forecast by Regions (2018-2023) Table Global Indoor Humidifier Market Share Forecast by Regions (2018-2023) Figure North America Sales Indoor Humidifier Market Forecast (2018-2023) Figure Europe Sales Indoor Humidifier Market Forecast (2018-2023) Figure Asia-Pacific Sales Indoor Humidifier Market Forecast (2018-2023) Figure South America Sales Indoor Humidifier Market Forecast (2018-2023) Figure Middle East and Africa Sales Indoor Humidifier Market Forecast (2018-2023) Table Global Indoor Humidifier Sales Forecast by Type (2018-2023) Table Global Indoor Humidifier Market Share Forecast by Type (2018-2023) Table Global Indoor Humidifier Sales Forecast by Application (2018-2023) Table Global Indoor Humidifier Market Share Forecast by Application (2018-2023) Table Distributors/Traders/ Dealers List

DriSteem Pure Humidifier Carel MEE Industries Armstrong International Nortec Humidity