Frequently Asked Questions

How to replace?

  • Step 1: Turn off your HVAC system.
  • Step 2: Remove the old filter from its slot carefully.
  • Step 3: Insert the new 1291011 B2BFSI filter into the slot securely.
  • Step 4: Turn your HVAC system back on.

Estimate time?

Approximately 15 minutes to replace.

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