Trusted for 97 years with an A+ BBB rating and 474 customer reviews averaging 4.7 out of 5 stars. Experience the quality and reliability that has stood the test of time.
4" Replacement Cartridge Air Filter for TRIO-16 and TRIO-20
4" Replacement Cartridge Air Filter for TRIO-16 and TRIO-20
4" Replacement Cartridge Air Filter for TRIO-16 and TRIO-20

4" Replacement Cartridge Air Filter for TRIO-16 and TRIO-20

Field Controls
$100.36
$100.36
Enter Address at checkout for all Shipping options
  • Fits: Replacement for Field Controls Trio 16 and Trio 20
  • MERV: Available in MERV 13
  • Size: Available in 16 x 25 x 4 and 16 x 25 x 4

Reviews

Q&A