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Filtrete 6-Pack 25-in x 20-in x 4-in Pleated Ready-to-Use Industrial HVAC Filter

Filtrete 6-Pack 25-in x 20-in x 4-in Pleated Ready-to-Use Industrial HVAC Filter

Item #: 470584 |  Model #: 3MHBR11.042025

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6-Pack 25-in x 20-in x 4-in Pleated Ready-to-Use Industrial HVAC Filter

  • The HVAC Basic MERV 11 pleated filter utilizes 100% synthetic media which offers significantly higher particulate efficiency than regular poly/cotton media pleated filters
  • These filters capture airborne particles/allergens between 1-10 microns in size, such as particles that carry viruses and bacteria, pollen, mold spores, fine dust and pet dander
  • The filter media will not promote the growth of bacteria, mold, mildew, or fungi in normal operating environments, and has not been chemically treated
  • Ideal upgrade from standard disposable panel filters
  • These filters are designed to last up to 3 months
  • Removes atmospheric and household dust, coal and insecticide dust, mites, pollen, tobacco smoke, cooking smoke, grease, mold, fungi and more down to 0.3 micron
  • This product is listed and rated by Underwriters Laboratories as Class 2
  • This 4 inch air filter is meant for commercial applications as well as those customers looking for increased efficiency in their homes if their air return can specifically support a 4 inch filter
Package Quantity 6
Filter Type Pleated
Filter Width (Inches) 20
Filter Length (Inches) 25
Filter Thickness (Inches) 4
Filter Longevity (Months) 3
Filter Efficiency (Percentage) 65
MERV Rating 11
MPR Rating 1500
Clean Initial Pressure Drop 0.213
Final Recommended Pressure Drop 1
Media Type Synthetic
Captures Debris and Lint Yes
Captures Household Dust Yes
Captures Pollen Yes
Captures Dust Mite Debris Yes
Captures Mold Spores Yes
Captures Pet Dander Yes
Captures Smoke Yes
Captures Smog Yes
Captures Bacteria No
Captures Particles that Carry Viruses No
Captures Particles that Carry Odor No
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