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Filterbuy 21x21.5x5 MERV 11 Air Filter (1-Pack) for HVAC

Filterbuy ★ 3.9/5 · ItemOracle Score Mid-Range

$73 USD
Price subject to change
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Filterbuy 21x21.5x5 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97)

Pleated HVAC filter with MERV 11 for allergens and pet dander. Improves system efficiency with synthetic media and fits 20.00" x 21.09" x 4.97". Customers note good fit and effective dust removal

Highlights

  • MERV 11 performance
  • 21x21.5x5 nominal fit
  • protects against allergens and pets

Pros

  • MERV 11 filtration
  • Pleated synthetic media
  • Good fit for listed sizes
  • Effective against dust and pet hair
  • Longevity indicated by customers

Cons

  • Actual size slightly different from nominal
  • No price or availability details
  • Only 1-pack option mentioned

Best For

  • furnace filter replacement
  • air conditioner filtration
  • heat pump filtration
  • household allergen reduction
  • pet dander control
  • dust control in HVAC system

Features

  • Actual size 20.00 x 21.09 x 4.97 inches for fit
  • MERV 11 media captures dust and allergens with high efficiency
  • Electrostatically charged 8-pleat media for lasting filtration
  • Dual wire backing and recyclable beverage board frame for durability
  • Compatible with Trane Perfect Fit and American Standard models

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