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Date stamp your furnace filter

Monitor your filter changes more effectively by dating the filter whenever you replace it

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Our PROJECTS

Lennox Multi-Furnace

Commercial Lennox mutli-furnace installation

Lennox Multi-Furnace

Frequently Asked QUESTIONS

FAQ

How often do I change my furnace filter?

Standard 1" filters should be changed on average every three months. High capacity 5" filters should be checked after the first 6 months and changed within the year

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Dafco Disposable Air Filters

Dafco Disposable Air Filters

Series 400 pleated filters are available in standard or custom sizing in 1", 2", 4" depths and in standard and high capacity models.

  • Standard Capacity- MERV 8, High Capacity MERV 10
  • High initial efficiency
  • Low initial pressure drop
  • Replaces standard panel filters, media pads, and non pleated disposable filters

Literature; http://www.dafcofiltrationgroup.com/index.php/main.asset/DFG_SERIES400