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Filterbuy 18x18x1 MERV 11 Air Filter (3-Pack) – 17.75x17.75x0.75, USA

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$36 USD
Price subject to change
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Filterbuy 18x18x1 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.75 x 17.75 x 0.75)

Air filter with MERV 11 synthetic media. Improves HVAC efficiency and air quality. Customers note high quality and effective dust capture

Highlights

  • MERV 11 protection
  • universal compatibility
  • 3-pack value

Pros

  • MERV 11 filtration
  • Universal 18x18x1 compatibility
  • Electrostatic pleated design
  • Made in USA
  • Comes in a 3-pack

Cons

  • Actual size may be smaller than expected

Best For

  • furnace filtration
  • air conditioner filtration
  • heat pump filtration
  • dust and allergen reduction
  • homes with pets
  • visually clear replacement schedule

Features

  • UNIVERSAL COMPATIBILITY 18x18x1 replacement air filters for your furnace
  • air conditioner
  • or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 17. 75" x 17. 75" x 0. 75")
  • MERV 11 PERFORMANCE Protect your home or business from allergens
  • pets
  • and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
  • LASTING FILTRATION Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)
  • SUPERIOR CONSTRUCTION Easy installation beverage board frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures

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