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Filterbuy 12x18x1 MERV 11 Air Filter (4-Pack) - Electrostatic Pleated, Made in USA

Filterbuy ★ 4.2/5 · ItemOracle Score Mid-Range

$54 USD
Price subject to change
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Filterbuy 12x18x1 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 11.50 x 17.50 x 0.75)

12x18x1 replacement air filters with MERV 11 media protect against allergens and dust. Customers note good quality and value, with some reporting size discrepancies

Highlights

  • MERV 11 dust capture
  • actual size 11.50 x 17.50 x 0.75
  • universal compatibility

Pros

  • MERV 11 synthetic media
  • Universal 12x18x1 replacement
  • Electrostatic pleated design
  • Made in USA
  • Good value for money (customer insight)

Cons

  • Some reports of size smaller than stated
  • Occasional restricted airflow for some furnaces

Best For

  • furnace filter replacement
  • air conditioner filter replacement
  • heat pump filter replacement
  • allergy-prone home filtration
  • pet dander reduction
  • dust reduction in living spaces

Features

  • Universal 12x18x1 replacement filters for furnaces, air conditioners, or heat pumps
  • MERV 11 performance with synthetic media and 95% dust capture
  • Electrostatically charged 14-pleat media for longer life (90-day replacement guidance)
  • Durable beverage board frames with dual wire backing for improved temperature resistance
  • Made in the USA using industrial-grade, recyclable materials

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