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Filter King 18x18x1 Air Filter 3-Pack

Filter King ★ 4.0/5 · ItemOracle Score Mid-Range

$42 USD
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Filter King 18x18x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75"

MERV 8 pleated air filters in a 3-pack with a 17.5 x 17.5 x 0.75 in actual size. Designed for easy installation and improved particle capture; supports longer replacement cycles. One customer note: fits well and aids airflow

Highlights

  • MERV 8 rated pleated design
  • Actual size close to 17.5 x 17.5 x 0.75 in
  • Made in USA

Pros

  • 3-pack for convenience
  • MERV 8 pleated design
  • Made in USA
  • Easy installation
  • Captures more particles

Cons

  • Mixed feedback on size accuracy
  • Some report filters arrive folded
  • Durability varies

Best For

  • residential furnace filter replacement
  • air conditioner filter replacement
  • home HVAC system maintenance
  • dust and allergen control
  • easy-to-change filter for DIY homeowners
  • replacement every 30-90 days guidance

Features

  • MERV 8 rated pleated air filter in a 3-pack
  • Actual size 17.5 x 17.5 x 0.75 inches for 18 x 18 x 1 nominal
  • Made in the USA with US-manufactured materials
  • Filters can provide up to 90 days of use before replacement
  • Replacements recommended every 30 to 90 days for 1-inch filters

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