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Filter King 11.5x21x.75 in MERV 8 4-pack air filters

Filter King ★ 4.1/5 · ItemOracle Score Mid-Range

$54 USD
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Filter King 11.5x21x1 Air Filter | 4-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 in a 4-pack, sized 11.5" x 21" x .75". Protect your home by capturing more particles with easy installation. Customers note quality and ease of use, with some size and sturdiness concerns

Highlights

  • merv 8 rating
  • 4-pack
  • made in usa

Pros

  • pleated filtration for higher particle capture
  • 4-pack provides multiple filters
  • made in the usa
  • easy installation

Cons

  • mixed feedback on size accuracy
  • some concerns about sturdiness

Best For

  • residential furnace and air conditioner filtration
  • homes needing interval replacement every 1-3 months
  • allergen reduction in indoor air
  • new construction or renovation ventilation
  • replacement for standard 11.5x21 air filters

Features

  • MERV 8 rated 4-pack air filters for HVAC use
  • Actual size 11.5 x 21 x .75 inches; nominally 11.5 x 21 x 1 inch
  • Made in the United States using quality materials
  • Filters can last up to 90 days under typical use

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