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Filter King 9x31.5x1 Pleated Air Filter (4-Pack)

Filter King ★ 3.9/5 · ItemOracle Score Mid-Range

$62 USD
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Filter King 9x31.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 31.5 x .75"

MERV 8 pleated furnace filter in a 4-pack, sized 9 x 31.5 x 0.75 inches. Designed to capture more particles while maintaining airflow, made in the USA. Users note good fit and improved indoor air quality

Highlights

  • MERV 8 filtration
  • 4-pack convenience
  • made in USA

Pros

  • MERV 8 filtration
  • Pleated design for better particle capture
  • 4-pack for bulk replacement
  • Made in USA
  • Good fit for specified size

Cons

  • Some reported installation difficulties

Best For

  • home HVAC filter replacement
  • apartment or house cooling systems
  • dust control for entrance areas
  • seasonal A/C maintenance
  • replacement for furnace filtration
  • improving indoor air quality

Features

  • MERV 8 rated 4-pack air filters for HVAC systems
  • Actual size 9 x 31.5 x .75 inches; nominal size 9 x 31.5 x 1 inches
  • Made in the USA with high quality materials and construction
  • Filter lifespan up to 90 days with recommended replacement every 30–90 days

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