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Air Handler 10x20x1 MERV 5 Fiberglass Air Filter - 1W304
Air Handler 10x20x1 MERV 5 Fiberglass Air Filter - 1W304
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Special Price $4.42 List Price $5.39

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Availabilty: Usually Ships in 1-3 Business Days
  • Ship Weight (lb): 0.1
  • Made In: N/A
  • Manufacturer: Air Handler
  • MFG Part #: 1W304
Pkg Qty: 12
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The Air Handler model 1W304 is a 10x20x1 MERV 5 fiberglass air filter that is ideal for use wherever basic filtration is required.

Polyester filters have higher dust-holding capacities and do not shed fibers. This air filter includes a tackifier on the upstream side to further improve particulate capture. Additional features include:

  • Heavy duty chipboard frame construction
  • 777 fpm max air flow
  • Effective against mold, spores, dust mite debris, pet dander, and more

Air Filter, Material Fiberglass, Nominal Filter Size 10x20x1, Nominal Height 10", Nominal Width 20", Nominal Depth 1", MERV 5, Frame Type Heavy Duty Chipboard, Air Flow 300 fpm, Initial Resistance 0.07" WC, Final Resistance 0.50" WC, Max. Air Flow 777 fpm, Max. Temp. 150 Degrees F, Standards UL Class 900.

WARNING: California Residents
This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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More Information
Item Air Filter
Material Fiberglass
Nominal Filter Size 10x20x1
Nominal Height 10"
Nominal Width 20"
Nominal Depth 1"
Frame Type Heavy Duty Chipboard
Air Flow 300 fpm
Initial Resistance 0.07" WC
Final Resistance 0.50" WC
Max. Air Flow 777 fpm
Max. Temp. 150 Degrees F
Standards UL Class 900


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