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Filterbuy 20x30x1 MERV 11 Air Filter 4-Pack - Pet & Allergy Defense

Filterbuy ★ 4.2/5 · ItemOracle Score Mid-Range

$45 USD
Price subject to change
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Filterbuy 20x30x1 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.63 x 29.63 x 0.75)

Electrostatic pleated 20x30x1 air filters with MERV 11 media. Helps capture dust and allergens while supporting HVAC efficiency. Customers note good quality and value; some report fit and size issues

Highlights

  • MERV 11 filtration
  • universal 20x30x1 compatibility
  • made in USA

Pros

  • universal compatibility for furnace, AC, or heat pump
  • MERV 11 filtration for dust and allergens
  • electrostatic pleated design
  • sturdy construction
  • made in the usa

Cons

  • actual size may differ from stated
  • some reports of restricted airflow for certain furnaces
  • fit issues for some setups

Best For

  • allergen defense in home
  • dust reduction in living spaces
  • hvac efficiency support
  • compatible with furnaces and air conditioners
  • pet dander protection
  • allergy-prone households

Features

  • Universal 20x30x1 size for furnace, AC, or heat pump compatibility
  • MERV 11 filtration with synthetic media suppresses 95% of dust and allergens
  • Electrostatically charged with 14 pleats per foot for extended life
  • Dual wire backing on beverage board frame for added durability
  • Made in the USA from recyclable materials with 100% domestic manufacturing

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