E. L. Foust Co., Inc.
Research And Reliability In Air Purification Since 1974

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Main Category : Air Purifiers
Series 400 Air Purifier - Item#: 400

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Package Base Price: $775.00
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Foust Series 400 Air Purifier is the largest of our free standing air purifiers. Rated for about 1000 square feet, it uses a large carbon media tray to remove chemicals,fumes, & odors, and a safe HEPA filter to trap particles down to .3 microns in size. You may order with optional Ultraviolet light that will kill virus & bacteria. Units are used & recommended by allergists & environmental doctors, nationwide & internationally for their patients that suffer from allergy,asthma, and chemical sensitivity. Used in offices,schools, homes, and any place indoor air quality is a problem. All new units come equipped with your first HEPA which can last up to 3 years & one pleated Pre-filter(2-3 months), and carbon media tray (6-9 months), and optional UV bulb(one year); if so ordered.
Our largest room air purifier will reduce chemicals, fumes, odors, allergens, molds, ozone, formaldehyde, cigarette smoke, and many other contaminants.
Independent testing has shown these purifiers will remove VOCs,chemicals,odors,fumes,smoke,bacteria,
pollen,allergens,formaldehyde,ozone and many other modern pollutants. Test results and performance data are based on STD mix carbon used in the carbon media tray.
High quality, 2 speed squirrel cage motor/blower, assures you of getting the cleanest air possible with the minimum of noise!
Decibel rating on HIGH, 24 @ 3 feet, LO is 22 @ 3 feet.
Improved air flow with this product as we have added more pleats to increase flow by 10-15%.
YOU MAY WANT TO ORDER 3 EXTRA PRE-FILTERS WITH ANY UNIT ORDER TO HELP REDUCE YOUR SHIPPING COSTS IN THE FUTURE.
IF YOU CHOOSE A PARTICLE CONTROL ONLY UNIT, BE SURE TO USE THE "NO CARBON" CHOICE IN THE CARBON CHOICE DROP DOWN BOX.

Unit Type Details

Carbon Choices Details

UV Light Option
None
UV Light [$199.00]

Dental-MV-UV option Details
  


Customers who shopped for this item also shopped for item(s) below:
Series 400 Pleated Pre-Filter - Item# 400-2255
Price: $13.00
Series 400 Pleated Pre-Filter protects the motor and the HEPA filter. It should be replaced every 2-3 months. Discounted with the purchase of 3 or more.
Series 400 Media Tray - Item# 400-22__
Price: $73.00
E.L. Foust trays are filled with your choice of carbon and are to be changed around every six-nine months. If you wish to order a special media, please list what kind in the comment area when you check out.
They are filled with granulated carbon from 6-9 pounds, depending on media choice. The 8 lb.STD mix carbon is the longest lasting and removes the widest variety of chemicals, fumes, odors, & gases.
Series 400 UV Replacement Bulb - Item# 400-UVLM
Price: $109.00
Ultraviolet Light Bulb for the Series 400 air purifier by E. L, Foust Co., produces no ozone. It produces ultraviolet light at the specific wavelength of 254nm (nanometers), which is most effective for neutralizing airborne micro-organisms. Recommended to be replaced annually if used 24/7. The bulb may still light up after the specified time, but the wavelength changes and it becomes less effective.
Series 400 HEPA Filter - Item# 400-2270
Price: $112.50
HEPA Filter for your Series 400 Unit. Rated @ 95% efficiency for removal of particulates down to 0.3 microns. Normal HEPA life expectancy is 2-3 years, provided pre-filters are changed on a regular basis. 
Improved air flow with this product as we have added more pleats to increase flow by 10-15%. 
160R2 Room Air Purifier - Item# 160R2
Price: $421.00
Foust 160R2 Room Air Purifier is all metal construction & contains 7 lbs. of activated carbon mix and controls particles with an optional HEPA rated at 0.1 micron efficiency. The MERV 12 rated pre-filter is also a nice feature for dusty conditions and will usually last about 2 months in daily use. You may want to purchase extra Pre-filters when you purchase a new 160 Series air purifier. The 160 Series purifiers have performed well in independent lab tests; and is used & recommended by allergists & environmental doctors nationwide.
Please Note: The alpha stat is not necessary for normal household or business use. The alpha stat is only needed for extreme dust particles, dirt, and pet dander.Our HEPAs have been tested and DO NOT outgas up to 200 degrees F! Normal cartridge life is 6-9 months in typical indoor air quality.
Very quiet, can be used in homes, offices, bedrooms, classrooms etc..
Decibel rating is 18 @ 3 feet.
160DT Desktop Air Purifier - Item# 160DT
Price: $366.00
Foust 160DT Air Purifier is all metal construction & contains 3 lbs. of activated carbon mix and controls particles with an optional HEPA rated at 0.1 micron efficiency. It has performed well in independent lab tests; and is used & recommended by allergists & environmental doctors nationwide.
Please Note: The alpha stat is not necessary for normal household or business use. The alpha stat is only needed for extreme dust particles, dirt, and pet dander. Normal cartridge life expectency is 6-9 months.
Quiet operation, can be used in homes, bedrooms,classrooms,offices, etc...
Decibel rating is 16 @ 3 feet.
160AN Auto/RV Air Purifier - Item# 160AN
Price: $369.00
Foust 160AN Auto Air Purifier is all metal construction,with a no odor finish, & contains 3 lbs. of activated carbon mix and controls particles with an optional HEPA rated at 0.1 micron efficiency. It has performed well in independent lab tests; and is used & recommended by allergists & environmetal doctors nationwide.
Please Note: The alpha stat is not necessary for normal household or business use. The alpha stat is only needed for extreme dust particles, dirt, and pet dander conditions. Normal cartridge life expectency is 6-9 months.
Decibel rating is 18 @ 3 feet.
Fume and Odor Panel Item#: FO-STANDARD
Price: $78.50
Fume and Odor Panels reduce the level of harmful vapors and gases throughout your indoor living space. The Fume and Odor Panels contain our STD mix carbon & a dust filter rated at 40% @1.0 micron, and do not produce ozone. MERV 12 rated particle filter,(Alpha-Stat), can be added for better particle filter performance. All filters are metal framed & honeycomb cell construction for the carbon.1" thickness is our stock size, but 2" & 4" thick filters are available! Custom sizes & carbon mixes available on request, call us for pricing.

We are always happy to take the time to help you with your specific air or water problem. Please contact us by phone, fax, e-mail or snail mail and we will be happy to assist you. If you purchase any products and need to return them for any reason, you must call first for authorization. Any returns may be subjected to re-stocking fees, based on the product and condition of it upon return. Water filter systems cannot be returned if it appears that the system has been installed or is missing parts.

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Hours of operation when you can call or visit us:
9:00 AM -4:30 PM central time USA, Monday-Friday.
Closed Saturdays and Sundays.

E. L. Foust Co., Inc.
Phone: 800.353.6878 (US & Canada), 630.834.4952 (outside US & Canada)
Fax: 630.834.5341
754 N. Industrial Dr. Elmhurst, IL 60126

E-mail: sales@foustco.com