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WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
ODOR DEFENSE™
"Our #1 recommended air filter"


WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
go here.



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GeneralAire Air Filter
General Filter - 20x25x5 MERV 8 General Aire - (Genuine Brand):
ONLY: $28.86 each - FREE SHIPPING + SAVE When You Order More

GeneralAire FP2025X5 MERV 8 AC Filter Media is the replacement part for the following:

  • GeneralAire 5FM2025 Filter Media
  • Trion 255649-102 Filter Media
  • GeneralAir MAC2000 Filter Media

General Air FP2025X5 MERV 8 AC Filter Media Specifications:

  • Part Number: 4526
  • Dimensions: 19-1/8" x 24-1/5" x 4-15/16"
  • Duct Size: 20" x 25"
  • MERV Rating: 8
  • CFM: 1800
  • Minimum AVG EFF% 3-10 microns: 80%
GeneralAire Air Filter
General Filter - 20x25x5 MERV 10, FP2025X5 General Aire - (Genuine Brand):
ONLY: $33.62 each - FREE SHIPPING + SAVE When You Order More

GeneralAire FP2025X5 MERV 8 AC Filter Media is the replacement part for the following:

  • GeneralAire 5FM2025 Filter Media
  • Trion 255649-102 Filter Media
  • GeneralAir MAC2000 Filter Media

General Air FP2025X5 MERV 8 AC Filter Media Specifications:

  • Part Number: 4526
  • Dimensions: 19-1/8" x 24-1/5" x 4-15/16"
  • Duct Size: 20" x 25"
  • MERV Rating: 8
  • CFM: 1800
  • Minimum AVG EFF% 3-10 microns: 80%
GeneralAire Air Filter
General Filter - General Filters, 13415, AC-4 (Genuine Brand):
ONLY: $37.43 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Model: AC-4

13415 Original accordion type design
GeneralAire Air Filter
General Filter - General Filters, 12758, AC-1 and AC-22 (Genuine Brand):
ONLY: $35.29 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Model: AC-1

12758 Original accordion type design
GeneralAire Air Filter
GeneralAire Filter - 13156, AC-24 and Aprilaire 2400 (Genuine Brand):
ONLY: $35.29 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Model: Genuine Brand replacement for Aprilaire 2400 and AC-24

We recommend you order our Aprilaire Brand 2400
GeneralAire Air Filter
General Filter - General Filters, 12880, 2200:
ONLY: $34.22 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Model: replacement for Aprilaire 2200


GeneralAire Filter
General Filter - General Filters 20x25x5 MERV 13 -AfterMarket
ONLY: $29.94 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14201 and 4501

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x25x5
Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
GeneralAire Filter
General Filter - Furnace, Air Filter 20x25x5 MERV 11, AfterMarket
ONLY: $26.84 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14201 and 4501

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x25x5
Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
GeneralAire Filter
General Aire Filters 20x20x5 MERV 10-GA100A11 (Genuine Brand):
DPFR16X25X3 $31.01 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

4354 - GA100A11
General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x20x5
Actual size (H) 19 13/16" x (W) 19 5/8" x (D) 4 3/8"
GeneralAire Filter
Genera Aire Filters 20x20x5 MERV 8-FP20x20x5 (Genuine Brand):
ONLY: $31.01 each - FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

4528 - FP20x20x5
General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x20x5
Actual size (H) 20 1/2" x (W) 20" x (D) 5"
GeneralAire Filter
General Filter - General Filters 20x25x5 MERV 8 -AfterMarket
ONLY: $23.63 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14201 and 4501

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x25x5
Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
GeneralAire Filter
General Filter - Furnace, Air Filter 16x25x5 MERV 13, AfterMarket
ONLY: $30.71 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14161 and 4511

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 16x25x5
Actual size (H) 15 5/8" x (W) 24 1/8" x (D) 4 7/8"
GeneralAire Filter
General Filter - Furnace, Air Filter 16x25x5 MERV 11, AfterMarket
ONLY: $27.61 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14161 and 4511

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 16x25x5
Actual size (H) 15 5/8" x (W) 24 1/8" x (D) 4 7/8"
GeneralAire Filter
General Filter - Furnace, Air Filter 16x25x5 MERV 8, AfterMarket
ONLY: $25.11 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14161 and 4511

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 16x25x5
Actual size (H) 15 5/8" x (W) 24 1/8" x (D) 4 7/8"
GeneralAire Filter
General Filter - General Filters 16x25x3 MERV 13 -AfterMarket
ONLY: $28.73 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14164 and 4521

Used in General MiniMac

Nominal size 16" x 25" x 3"
Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
GeneralAire Filter
General Filter - Furnace, Air Filter 16x25x3 MERV 11, AfterMarket
ONLY: $25.63 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14164 and 4521

Used in General MiniMac

Nominal size 16" x 25" x 3"
Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
General Air Filter Replacement
General Filter - Furnace, Air Filter 16x25x3 MERV 8, AfterMarket
ONLY: $22.42 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

General Filter - General Air Filters For Models:

14164 and 4521

Used in General MiniMac

Nominal size 16" x 25" x 3"
Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
GeneralAire Filter
ODOR DEFENSE™ General AfterMarket Replacement Air Filter 16x25x3
ONLY: $32.43 each - REMOVES DUST AND FOUL ODORS!


Image For Illustration Only.
May or May Not Be a True Representation.

General Filter - General Air Filters For Models:

14164 and 4521

Used in General MiniMac

Nominal size 16" x 25" x 3"
Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
GeneralAire Filter
ODOR DEFENSE™ General AfterMarket Replacement Air Filter 20x25x5
ONLY: $33.64 each - REMOVES DUST AND FOUL ODORS!


Image For Illustration Only.
May or May Not Be a True Representation.

General Filter - General Air Filters For Models:

14201 and 4501

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 20x25x5
Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
GeneralAire Filter
ODOR DEFENSE™ General AfterMarket Replacement Air Filter 16x25x5
ONLY: $34.41 each - REMOVES DUST AND FOUL ODORS!


Image For Illustration Only.
May or May Not Be a True Representation.

General Filter - General Air Filters For Models:

14161 and 4511

General has started rounding the dimensions on their 5" filters. These filters still fit the same, they just no longer contain fractions in the description.

Nominal size 16x25x5
Actual size (H) 15 5/8" x (W) 24 1/8" x (D) 4 7/8"
generalaire Filter
GeneralAire Pleat Spacer AC-22 , AC-1, AC-4, (Genuine Brand):
ONLY: $12.32 each Spacer- FREE SHIPPING + SAVE When You Order More

GeneralAire Pleat Spacers For Models:
Ac-1, AC 4, AC-22
(5 Pleat Spacers)