Glasfloss 20x20x4 MERV 13 Air Filters - Pack of 4

Keep your air clean and fresh with these high-efficiency filters that block dust, pollen, and allergens

Product Price

$105.95

Product Review Score

4.35 out of 5 stars

9 reviews

Product Brand

Product Summary

Glasfloss 20x20x4 MERV 13 Air Filters are a great choice for anyone looking to improve indoor air quality. This pack of four filters effectively captures dust, allergens, and other pesky particles while fitting perfectly in your HVAC system.

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Additional Product Details

  • Nominal Size: 20x20x4
  • Actual Size: 19-1/2 x 19-1/2 x 3-3/4
  • 4 Inch Depth Filter
  • MERV 13 Filtration Rating
  • Comparable to MPR rating 1900 to 2200 or FPR rating 10
  • Heavy Duty Frame that won’t buckle
  • Perfect for both home and commercial use
  • Recommended replacement every 3 months
  • Note: Does not fit 5-inch or 4-3/8 inch depth filters
  • Proudly Made in the USA

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