65d85e46_er_and_Furnace_Filters_Reviews__Glasfloss_Filters
These Practical Pleat Filters Do Not Have To Be Changed Every 30-60 Days. These Filters Can Be Left In For Approximately 6 Months. They Are Sold In A Case Of 2 Which Will Give You A 1 Year Supply. Designed To Fit Into 1� Return Air Grilles. No Retrofitting Required Self-Sealing Gasket Eliminates. Filter Bypass, Reducing Growth. Of Bacteria, Mold, And. Other Fungi On The Coils. Also Eliminates Vibration Of Filter Reducing Amount Of Particles Shed Into Ventilation System. Six Times Greater Surface Area. Than Typical Standard 1� Extended Surface Pleats. Merv 11 and 14 The 5" Practical Pleat's Surface Area Is 433% Greater Than A Comparable 1" Extended Surface Pleat And Ultimately Reduces The Pressure Drop Of 41%. They Last 4 Times Longer Than Comparable One-Inch Filters. Now, Homeowners Can Enjoy The Benefits Of A High Performance Filter Without The Hassle And Expense Of Retrofitting. [Glasfloss Filters] 
Practical Pleat Filters
Description of our Air Conditioner and Furnace Filters Reviews
Glasfloss Filters