Fantech 40390 FB6 Merv 13 replacement filter (4 filters)


Was: $230.00
Now: $209.00
Order today by 11 a.m. and we will ship the same business day
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Product Overview

MERV13 Genuine Fantech 9.5 x 19.5 x 1 inches replacement filter. The FB6 is a MERV 13 filter suitable for FB6 filter boxReplacing the filter in the FB6 filter box is a great way to keep your ventilation system running smoothly while ensuring you get the fresh indoor air you deserve.

  • Merv 13 - will collect up to 90% particles of 3-10 microns
  • Filters will collect legionella, milled flour, welding fumes, pollen, bacteria, pet dander, and mold spores
  • Lifespan: 2 months*
  • Exact size: 19.375 x 9.375 x 0.75 inches 
  • 1 package containing 4 replacement filters
  • Part number: 40390
  • Fits Fantech FB6 Filter box

*Filter changes vary with environment; pollutants, allergens, and contaminants influence frequency.


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We make it easy for you to order from our secure website 24/7. It’s fast, it’s easy, it’s convenient. We accept VISA, MasterCard and PayPal. Prefer to place your order or ask questions by phone? Our dedicated customer service representatives are ready to assist you between 9 a.m. to 2 p.m. Eastern time when you call (888) 315-0105.


If you are unsatisfied with your filter in any way, you can return your items within 10 business days of receiving the order. Please note, we only accept items returned in perfect condition. Buyer pays for all shipping and handling costs for returns.

NOTE: Product photos are for illustration purposes only and don’t necessarily reflect the actual product you will receive.