GeneralAire 3FM1625 / 4521 MERV 8 16x25x3 Pleated Media Filter

Made in USA

Quality Alternative ($14.33/filter)

  • MERV 8, Made in the USA
  • Recommended
List Price $85.99

Our Price: $42.99

Made to order (Ships in 1 business day)

GeneralAire 4521

  • MERV 8
List Price $79.99

Our Price: $39.99

In Stock
  • Product Overview

The genuine OEM GeneralAire 3FM1625 / 4521 MERV 8 Pleated Media Filter is designed for use in the GeneralAire MAC1200 and MAC1200M whole house air cleaner cabinets.

GeneralAire 3FM1625 Air Filter Specifications:
  • Nominal Size: 16" x 25" x 3"
  • Actual Size: 15-1/2" (15.5") x 24-1/4" (24.25") x 3"
  • MERV Rating: 8
  • Filter Life: 6 to 12 months depending on air quality
GeneralAire 4521 Air Purifier Filter Compatible Model/Part Numbers:
  • 14164
  • 255649-101, 229990-101
  • 3FM1625
  • 4521, 4520
  • MAC1200, MAC 1200 Series, MAC1200M
  • SBTRABC40, SBTRABCMQP
GeneralAire 4521 Whole House Air Cleaner Filter is also known as:
  • GeneralAire 3FM1625 MERV 8 Filter Media Cartridge.
  • GeneralAire 3FM1625 Filter Media 16 x 25 x 3.
  • 3FM1625 16 x 25 x 3 RESERVEPro Air Filter.
  • GeneralAire 3FM1625 16" X 25" X 3" #4521 RESERVEPro MERV 8 Pleated Air Filter.