Filters Fast® Replacement for Lennox 91X23 MERV 8 Furnace & AC Air Filter - 6-Pack

The Filters Fast® Replacement for Lennox 91X23 MERV 8 Furnace & AC Air Filter - 6-Pack effectively reduces pollen, dust, pet dander and other allergens from indoor air. Removing these airborne particles alleviates allergies and sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits, this HVAC air filter in your home will also extend the life of your heating and cooling system by making it work more efficiently.

Note: Our MERV 8 filters do not come individually wrapped. These filters do not contain fiberglass.

Specifications:

• Brand: Filters Fast®
• Part Number: 91X23 FF
• Replaces Part Number: 91X23
• Pack Size: 6
• Filter Life: 1 - 3 months
• MERV Rating: 8
• Filter Type: Pleated
• Material: Synthetic
• Tolerance: (+/- ) 1/8" tolerance
• For residential use only

How do you install the Filters Fast® Replacement for Lennox 91X23?

1. Once your air filters arrive, gather your supplies including a ladder (if needed,) safety goggles, gloves, a mask, and a disposable bag.
2. Remove the metal grate from your air return.
3. Carefully remove the used air filter and place it immediately and gently into the disposable bag. Then tie the bag sealed.
4. Place the new air filter in place of the filter you just removed and replace the metal grille.

How often should you replace the Filters Fast® Replacement for Lennox 91X23?

• Changing your Filters Fast® Replacement for Lennox 91X23 is a very quick and easy process that should be done once every one to three months.

What contaminants does the Filters Fast® Replacement for Lennox 91X23 reduce?

• The Filters Fast® Replacement for Lennox 91X23 is a MERV 8 air filter, which means that it reduces the following contaminants:

  • Dust
  • Pollen
  • Mold Spores
  • Other Common Airborne Allergens

Resources:

• Filters Fast® FFM8 6-Pack Specification Data Sheet