X6667 MERV 11 Filter - 21" x 26" x 4

Keep your indoor air fresh and clean with the X6667 MERV 11 Filter, designed to capture dust, allergens, and irritants effectively

Product Price

$88.97

Product Review Score

4.78 out of 5 stars

71 reviews

Product Summary

The X6667 MERV 11 Filter is designed to trap dust, pollen, and pet dander, ensuring the air in your home stays fresh and clean. It fits perfectly in standard systems with its 21" x 26" x 4" dimensions, making it a hassle-free upgrade for better indoor air quality.

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Additional Product Details

  • Designed to fit larger PCO-20C units
  • MERV 11 rating for excellent air filtration
  • Captures particles down to 0.3 microns
  • Pleated design for increased surface area and efficiency
  • Helps improve indoor air quality and reduce allergens
  • Replace every 6 months for optimal performance
  • Measuring 21" x 26" x 4", it’s easy to install and fits standard units
  • Durable construction ensures lasting performance

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