Duct-mounted Air Cleaning Systems

LAD_in1

LAD-1814, LAD-1814x (230v), LAD-2214, LAD2214x (230v)

Commonly referred to as "whole house systems", our in-duct units are ideal for residential forced air systems. Models LAD-1814 and Lad-2214 are designed to complement both newer high efficiency systems as well as existing equipment. Easily mounted in a variety of systems, LAD units operate on less power than a 60 watt light bulb and provide protection for costly equipment and, more importantly, your breathing air. The low pressure drop through the filter means less airflow reduction than most media filters with higher efficiency and therefore, better airflow through your home, eliminating hot / cold spots. The rugged construction of LAD models, like the entire LakeAir line, assures you of peak performance year after year. Click here for more detailed information on How It Works. Also, see our Model M Media In-duct units that can be converted to use the electronic components of the model LAD.

 

  • Optional airflow switch has a sensitive calibration that activates with very little negative pressure.

  • Unique voltage corrosion-resistant doubler design with protection against electrical back feed and improved electrical tolerances and connections.

  • Reliable voltage contact. Grid cap connector design allows perfect contact every time and eliminating the possibility of corrosion at contact point or contact bracket damage.

  • Unique Safety Latching mechanism. Rosette style turn knob activates the micro safety switch, providing a tight fit.

  • Grounding strap on electronic filtering cell provides safety override back-up for additional protection

  • Durable Electronic filter cell is up to 97% efficient on particulate as small as 0.01 micron in size and can be washed and reused.

  • Low pressure drop or airflow resistance means less strain on your system fan and more even distribution of conditioned air.

  • Carbon after filter is included with all electronic units, will remove odors from purified air for up to 3 - 4 months.

  • LAD-1814 and LAD-1814x rated for up to 1,400 cfm or 3 cooling system tons.

  • LAD-2214 and LAD-2214x rated for up to 2,100 cfm or 5 cooling system tons.

  • 7 Year Limited Warranty!

 

Model
Dimensions
Clean air capacity
Weight
LAD-1814 16.5 x 20.5 x 6.75" For up to 1,400 cfm systems
26lb.
LAD-2214 16.5 x 24.5 x 6.75" For up to 2,100 cfm systems
30lb.

LAD-1814AF

airflow switch equipped

16.5 x 20.5 x 6.75"

For up to 1,400 cfm systems
26lb.

LAD-2214AF

airflow switch equipped

16.5 x 24.5 x 6.75" For up to 2,100 cfm systems
30lb.

 

System Statistics

Below are some statistics based on the system you will be attaching your new model LAD electronic air purifier to. Unit performance is based on system performance. To find the expected performance, find your system specifications in the table below and match the air cleaner's results at that level.

cfm Range 600 cfm 1,000 cfm 1,400 cfm 1,800 cfm
Cooling Tons 1.5 2.5 3.5 4.5
BTU's 60,000 100,000 140,000 180,000
LAD-1814 95% @ 0.01 microns 84% @ 0.01 microns 60% @ 0.01 microns 40% @ 0.01 microns
LAD-2214 95% @ 0.01 microns 90% @ 0.01 microns 78% @ 0.01 microns 60% @ 0.01 microns

Pressure Drop

(inches water column)

0.03 0.07 0.10 0.12

 

• Units also available in 230V applications:

LAD-1814x, LAD-2214x, LAD-1814AFx, LAD-2214

In-Duct Media Air Purifiers

m_22

M-18, M-22, M1-1814, M1-2214

Commonly referred to as "Furnace Mounted Media Air Cleaners", these units are adaptable to a wide range of furnace configurations. Installed in line with the furnace air intake, the media filters remove pollutants prior to going through the heating or cooling stage of the furnace/air conditioner. In effect, these units filter the entire house.

These units are easily mounted in any position on a forced air system and can be sized to a variety of duct openings.

With a decrease in dust, greasy build-up, tobacco stains and overall dirt in your household, these air purifiers keep your walls, draperies and furniture better looking and longer lasting. These units are cost effective; they require no electricity or maintenance except periodic filter replacement. Your furnace fan draws air into a filter pad, trapping particles as small as 1 micron.

These units are far more effective than a standard furnace filter.

Typical Installations

furnace-ducts

 

 

Specifications
Model
M-18 M-22 M1-1814 M1-2214
Capacity
400 - 1400 cfm 800 - 2,100 cfm 400 - 1,400 cfm 800 - 2,000 cfm
Dimensions
16.75 x 21.5 x 6.75" 16.75 x 24.5 x 6.75" 16 x 20.5 x 4.25" 16 x 25 x 4.25
Shipping Size
27.75 x 9.75 x 23" 27.75 x 9.75 x 23" 23 x 6 x 17" 29 x 6 x 17
Duct Openings
18 x 14.5" 22 x 14.5" 18 x 14.5" 22.5 x 14.5"
Shipping Weight
21 lb. 21 lb. 11 lb. 12 lb.
Filter Size
16 x 19.5 x 4.25" 16 x 23 x 4.25" 16 x 20 x 4" 16 x 25 x 4"
Particle Removal
6 microns up to 98%+ 6 microns up to 98%+ 6 microns up to 98%+ 6 microns up to 98%+

 

  • 7 Year limited warranty

  • Units do not require electricity

  • Filters need changing when dirty, approximately every three to four months