synfil home | about us | main page | search | login | shopping cart | checkout | order tracking | contact us

filter faq • site faq • store policies • terms of use • privacy statement • shipping rates • links • customer feedback


Categories
  • Air Filters
    • 1" Filters
    2" Filters
    4" Filters
    6" Filters
    Custom Size
    Hammock Filters
    Honeywell Filters
    Air Bear & Air Cub
    Space Gard
    White Rodgers
  • LEED Filters
    • 1" LEED
  • Carbon Filters
    • Cut-to-Fit
    1" Carbon
    2" Carbon
    4" Carbon




    		Home > Furnace Filters > 4’’ Filter

    4’’ Filter

    4" pleated filters are mainly designed for HVAC units requiring 4" filter. At present Synfil offers -- MERV 11 -- 4" filters. Synfil does not recommend filters with MERV rating less than 11 for household and commercial use. Higher MERV rated 4" filters can last up to 3 months.

    4 filter
    Synfil Micro Allergen MERV 11 -- 4-inch Filter
    Price: $14.49





    graphics here! graphics here! graphics here! graphics here! graphics here! graphics here! graphics here!
    © 2010 Synfil Technologies, Inc.
    online store | shopping cart | checkout | contact us | store policies | terms of use | privacy statement

    Site Design By: MultiMedia Communications, Inc.

    All company names, tradenames and logos shown on this site are registered trademarks of each respective company and they are used for identification purpose only. Synfil Technologies is not affiliated with any of these companies.