All filters are made in the USA + Get Free Shipping
Need Help?
877.570.9755
1. Select Filter Quality
2. Select Quantity
OR
Product Description
Item Model Number: FKFB11.5X21X4A
Brand: Filter King Filter size: 11.5x21x4 Actual Size: 11.5 x 21 x 3.75 4-Inch Filter MERV 8 Filter Rating Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses Residential / Commercial Use
Manufactured in the US
11.25x23.25x4
Join the family and get $5 off your first order
Place your E-mail below to get $5 dollars off your first order. Get notified with new updates specials for your next order.
HAKUNA MATATAH!
You’re all set, your $5 credit has been applied to your cart