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Filter King 40x30x1 Air Filter (4-Pack) MERV 8

Filter King ★ 3.3/5 · ItemOracle Score Premium

$175 USD
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Filter King 40x30x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 40 x 30 x .75"

MERV 8 pleated air filters, sized 40x30x0.75 inches (actual). Made in the USA; designed for A/C and furnace systems. Customers note quality and a perfect fit

Highlights

  • 4-pack for value
  • Made in USA
  • MERV 8 pleated filtration

Pros

  • MERV 8 rated filtration
  • Pleated design captures more particles
  • Made in the USA
  • Includes 4-pack for extended use
  • Easy installation

Cons

  • Actual size differs from nominal 1" depth
  • Replacement interval guidance varies (30–90 days)

Best For

  • home HVAC filtration
  • apartment cooling systems
  • furnace air filtration
  • A/C maintenance
  • post-renovation air cleanup
  • dust-prone households

Features

  • MERV 8 rated, 4-pack air filters for HVAC systems
  • Actual size 40 x 30 x .75 inches, nominal 40 x 30 x 1 inches
  • Made in the United States with quality materials
  • Filters last up to 90 days under typical use

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