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Filter King 20x21.5x0.75 in. MERV 13 4-pack air filters

Filter King ★ 3.6/5 · ItemOracle Score Mid-Range

$87 USD
Price subject to change
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Filter King 20x21.5x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x .75"

MERV 13 pleated HVAC filters, 20" x 21.5" x .75" (actual). Four-pack, made in the USA. One customer notes improved air clarity after use

Highlights

  • merv 13 filtration
  • four-pack for ongoing use
  • actual size closely matches 20 x 21.5 x .75 in

Pros

  • MERV 13 filtration
  • pleated design for particle capture
  • four-pack for multi-filter replacement
  • made in USA

Cons

  • size feedback varies (not true to size for some)
  • sturdiness concerns (collapse/bend reported)

Best For

  • residential furnace filters
  • A/C filter replacement
  • household air quality improvement
  • replacement schedule (30-90 days for 1-inch filters)
  • multi-filter maintenance

Features

  • MERV 13 rated pleated air filter in a 4-pack
  • Actual size 20 x 21.5 x .75 inches; nominal size 20 x 21.5 x 1 inch
  • Made in the United States from high-quality materials
  • Designed for up to 90 days of filter life under typical use

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