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Filters Fast - Filter. Purify. Protect.
Replacement for Model GeneralAir TERSus 2000 Air Purification Systems

Filters Fast® FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack

4526

$71.95
Only $23.98 per Filter
Retail: $89.99 /ea
You Save: 20%
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$71.95
Retail: $89.99
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FF4M8 Sizes :
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Frequently Bought With This Item

The Filters Fast® FF4M8-20254, 20x25x4 MERV8 is the compatible replacement for the GeneralAire FP2025 and 4526. This set of Filters Fast® MERV 8 filters effectively reduces contaminants from your indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Electrostatically charged and constructed with spun micro-fiber that will not retain moisture, these Filters Fast® HVAC filters will also extend the life of your heating and cooling system by making it work more efficiently.

Filters Fast® 20x25x4 MERV8 Specifications:

  • Part Number: FF4M8-20254
  • Replaces Part Number: 4526 and FP2025
  • Pack Size: 3 Filters
  • MERV Rating: 8
  • Filter Type: Electrostatic pleated
  • Material: Synthetic
  • Replace every 3 months
  • For commercial and residential use

Dimensions of the Filters Fast® 20x25x4:

Nominal Size Actual Size

  • 20x25x4 Air Filter 19-1/2 x 24-1/2 x 3-1/2

NOTE: If you don't see your size, order a custom made air filter! Custom made air filters do not come individually wrapped. Please be advised that some larger filters require an additional cost (see dropdown window above).

Compatible Parts:

The Filters Fast® FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack is the correct replacement for the following part numbers:

Part Number
FF4M8-12244
FF4M8-16204
FF4M8-16254
FF4M8-18244
FF4M8-20204
FF4M8-20244
FF4M8-20254
FF4M8-24244
FF4M8-25294
FFM8PLEAT 4-12244
FFM8PLEAT 4-16204
FFM8PLEAT 4-16254
FFM8PLEAT 4-18244
FFM8PLEAT 4-20204
FFM8PLEAT 4-20244
FFM8PLEAT 4-20254
FFM8PLEAT 4-24244
FFM8PLEAT612244
FFM8PLEAT616204
FFM8PLEAT616254
FFM8PLEAT618244
FFM8PLEAT620204
FFM8PLEAT620244
FFM8PLEAT620254
FFM8PLEAT624244
PF8.0412243PFF
PF8.0416203PFF
PF8.0416253PFF
PF8.0418243PFF
PF8.0420203PFF
PF8.0420243PFF
PF8.0420253PFF
PF8.0424243PFF
PF8.0425293PFF
No results for {X}

Compatible Models:

The Filters Fast® FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack is correct replacement for the following model numbers:

BrandModel NumberDescription
GeneralAire GENERALAIR TERSUS 2000 AIR PURIFICATION SYSTEMS AC Filters
GeneralAire GENERALAIRE 5FM2025 Air Cleaner filter media
GeneralAire GENERALAIRE MAC2000 Air Cleaner filter media
GeneralAire TRION 255649-102 Air Cleaner filter media
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