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"Farr filters are the best replacement air conditioning and furnace filters in the world."


Protect your heating, air conditioning equipment, wiring and duct work with Rataway fragrance.

Camfil FARR Best Filters in the World

Why should you choose Camfil Farr filters?

Camfil-Farr filters will save you time and money. Home owners, business owners, private and public schools, here are several reasons why you should choose Camfil-Farr for all your filter needs.

Camfil Farr 30/30 can save you as much as 25% on your Heating and AC costs.Camfil Farr 30/30 holds 30% more dirt. Camfil Farr is the largest filter company in the world, with sales over $960 million a year.True MERV ratings for all mechanical filters.Use this matrix to choose which filter is right for various types of mold.

At DirtyFilters.com we offer a wide range of Camfil Farr filters for heating & air conditioning systems. We also make custom filters.

AC Filters Payment Methods

We Accept All Major Credit Cards