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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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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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Pentek Big Blue Water Filter System

Pentek Big Blue Water Filter System

Features, Options, & Benefits

  • Large capacity housing suitable for high flow applications
  • 10" and 20" lengths available in opaque and clear
  • Pressure relief/bleed on inlet side of cap
  • Accepts 4-1/2" diameter cartridges
  • NSF certified