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Filter King 11.5 x 21 x 0.75 in 3-Pack MERV 8 Pleated Filters

Filter King ★ 4.1/5 · ItemOracle Score Budget

$41 USD
Price subject to change
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Filter King 11.5x21x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 21 x .75"

MERV 8 pleated air filters, 3-pack, made in the USA. Designed to capture more particles while preserving airflow; replacement cycle suggested every 30–90 days. One reviewer notes easy installation and improved air quality

Highlights

  • three-pack supply
  • made in USA
  • pleated, higher capture of particles

Pros

  • 3-pack for multiple filters
  • MERV 8 filtration for air quality
  • Made in USA
  • Pleated design for particle capture
  • Easy installation

Cons

  • Actual size may differ from nominal
  • Mixed opinions on value for money
  • Some feedback on sizing accuracy

Best For

  • home HVAC filtration
  • furnace and air conditioner air filters
  • dust-prone rooms needing cleaner air
  • replacing worn filters in residential systems
  • improving indoor air quality over 30–90 days

Features

  • MERV 8 rated 3-pack air conditioner filters for HVAC use
  • Actual size 11.5 x 21 x .75 inches; nominal 11.5 x 21 x 1 inch
  • Made in the USA with US-sourced materials and manufacturing
  • Filters last up to 90 days under normal use; replacement recommendations span 30–90 days

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