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18x24x1 3M Filtrete Ultimate Allergen Filter (1-Pack)

SKU
FILTRETE-ULTIMATE-BLUE-18x24x1
$26.99 List Price $38.99 Save 30%
Availability: In Stock
Fits heating / air-conditioning systems that use 1-inch replacement filters
Choose a quantity
  • 1Filter$26.99 
  • 2Filters $26.18 each
  • 3Filters $25.39 each
  • Electrostatically charged fibers act like tiny magnets to capture even the smallest particles
› See more product details
  • Electrostatically charged fibers act like tiny magnets to capture even the smallest particles
This 18x24x11 3M Filtrete Ultimate Allergen air filter has 25% more air cleaning power than Filtrete Ultra Allergen Filters. Fits 1 inch systems.
Package Qty1
Used In BrandsFiltrete
Manufacturer's IdUA21DC
UPC051111024126
MERV RatingMERV:12
Microparticle Performance Rating (MPR)MPR:1900
Advertised Size (in)18 x 24 x 1
Actual Size (in)17 7/10 inches (length) x 23 7/10 inches (width) x 8/10 inches (depth)
Actual Size (cm)44.958 x 60.198 x 2.032
Filter Life (months)3 months

Reduced Contaminants

The FILTRETE-ULTIMATE-BLUE-18x24x1 reduces the following contaminants:

  • Dust
  • Dust Mite Debris 93.00%
  • Odor
  • Pet Dander
  • Pollen 93.00%
  • Smog
  • Smoke
  • Viruses

The FILTRETE-ULTIMATE-BLUE-18x24x1 is comparable with the following part numbers

2021 2021DC-6 9821 9821DC-6
9864 9864DC-6 UA21DC UA21DC-6
FILTRETE-DUST-18x24x1-6-PACK FILTRETE-MICRO-18x24x1-6-PACK FILTRETE-MICRO-18x24x1-6-PACK FILTRETE-ULTIMATE-BLUE-18x24x1-6-PACK
FILTRETE-ULTRA-18x24x1-6-PACK FILTRETE-ULTRA-18x24x1-6-PACK TIER1-D50S-611824 TIER1-P15S-611824
TIER1-P25S-611824 TIER1-P75S-611824 TIER1-P85S-611824