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Aerostar 21x23x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 20 7/8" x 22 7/8" x 3/4")

Aerostar 21x23x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 20 7/8" x 22 7/8" x 3/4")

$122.72 USD
$122.72 USD
Shipping calculated at checkout.

Overview

  • Brand : Aerostar
  • Material : Synthetic
  • MERV Rating : 11.00
  • Compatible Devices : Furnace
  • UPC : 192212066230
  • Number of Items : 6
  • Manufacturer : Filtration Group
  • Product Grade : new
  • Unit Count : 6 Count

About this item

  • Nominal Size: 21x23x1; Actual Size: 20 7/8" x 22 7/8" x 3/4"
  • Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke.
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
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