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Filterbuy 21x24.5x5 MERV 11 Pleated Air Filter (3-Pack) for HVAC

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$126 USD
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Filterbuy 21x24.5x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters for Rheem, Ruud, and Protech (Actual Size: 20.63 x 24.13 x 4.38)

Electrostatic pleated air filters with MERV 11 for HVAC systems. Helps capture dust and allergens while maintaining airflow. Customers note good quality and value, with mixed fit feedback

Highlights

  • MERV 11 filtration
  • 3-pack value
  • actual size close to standard

Pros

  • MERV 11 filtration
  • Electrostatic pleated design
  • 3-pack for multiple units
  • Supports hvac efficiency
  • Compatibile with multiple brands

Cons

  • Mixed fit feedback from customers

Best For

  • furnace filtration
  • air conditioner filtration
  • heat pump filtration
  • allergen reduction in homes
  • pet dander filtration
  • shared HVAC system maintenance

Features

  • MERV 11 electrostatic pleated media captures dust and allergens
  • Actual size 20.63 x 24.13 x 4.38 inches for compatibility
  • Eight pleats per foot for extended filtration life
  • Durable, recyclable beverage board frame with dual wire backing
  • Compatible with Rheem and Ruud filter part numbers PD540014 and PD540020

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