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Airguard AB-502 (15 3/4" x 24 1/4" x 3") Airguard AB-503 (19 3/4" x 20 3/4" x 4 7/8")
Airguard AB-504 (19 5/8" x 24 1/4" x 4 3/4") Airguard HW-501 (16" x 19 3/4" x 4 3/8")
Airguard HW-502 (16 x 24 7/8 x 4 3/8) Airguard HW-503 (19 3/4" x 20" x 4 3/8")
Airguard HW-504 ( 20" x 24 7/8" x 4 3/8" )
air filters  Old fashion American manufacturing !
  We are proud to be a company that offers American made products.
  We don't outsource to China, Korea, India, or any other Foreign country.
  Our Airguard Filters are made right here in the USA !

Airguard Filters - FREE SHIPPING - NO TAX !

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Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) MERV 13 - AfterMarket
ONLY: $35.33 each - Order More & SAVE

Airguard Air Filters For::
AB-503

Do not confuse with HW-503

Nominal size 20" x 20" x 5". Actual size (H) 19 3/4" x (W) 20 5/8" x (D) 5"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X3 MERV 13 - AfterMarket
ONLY: $32.12 each - Order More & SAVE

Airguard Air Filters For::
AB-502

Nominal size 16" x 25" x 3" Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 13 - AfterMarket
ONLY: $35.33 each - Order More & SAVE

Airguard Air Filters For::
AB-504

Do not confuse with HW-504

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X20X5 MERV 13 - AfterMarket
ONLY: $35.33 each - Order More & SAVE

Airguard Air Filters For::
HW-501

Nominal size 16" x 20" x 5" Actual size 15 7/8" x 19 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X5 MERV 13 - AfterMarket
ONLY: $35.33 each - Order More & SAVE

Airguard Air Filters For::
HW-502

Nominal size 16" x 25" x 5" Actual size 15 7/8" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 13 - AfterMarket
ONLY: $37.47 each - Order More & SAVE

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"
Airguard Filter
Airguard Air Filter - Furnace Filter 16x25x3 MERV 15, X5427 - AfterMarket
ONLY: $113.44 each - Order More & SAVE

Airguard Air Filters For Models: : X0581- X5427 and AB-502

Nominal size 16x25x3
Actual size 15 3/4" x 24 1/4" x 3"
Airguard Filter
Airguard Air Filter - Furnace Filter 20x25x5 MERV 16, X5430 - AfterMarket
ONLY: $117.72 each - Order More & SAVE

Airguard Air Filters For Models: :X5430 and AB-504

Nominal size 20x25x5
Actual size 19 3/4" x 24 1/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (20 x 24 3/4 x 4 3/8) MERV 13 - AfterMarket*
ONLY: $35.33 each - Order More & SAVE

Airguard Air Filters For::
HW-504

Do not confuse with part # AB-504

Nominal size 20" x 25" x 5" Actual size 20" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) MERV 11 - AfterMarket
ONLY: $32.12 each - Order More & SAVE

Airguard Air Filters For::
AB-503

Do not confuse with HW-503

Nominal size 20" x 20" x 5". Actual size (H) 19 3/4" x (W) 20 5/8" x (D) 5"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X3 MERV 11 - AfterMarket
ONLY: $28.91 each - Order More & SAVE

Airguard Air Filters For::
AB-502

Nominal size 16" x 25" x 3" Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X5 MERV 11 - AfterMarket
ONLY: $31.05 each - Order More & SAVE

Airguard Air Filters For::
HW-502

Nominal size 16" x 25" x 5" Actual size 15 7/8" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 11 - AfterMarket
ONLY: $28.91 each - Order More & SAVE

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (20 x 24 3/4 x 4 3/8) MERV 11 - AfterMarket
ONLY: $29.98 each - Order More & SAVE

Airguard Air Filters For::
HW-504

Do not confuse with part # AB-504

Nominal size 20" x 25" x 5" Actual size 20" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X20X5 MERV 11 - AfterMarket*
ONLY: $31.05 each - Order More & SAVE

Airguard Air Filters For::
HW-501

Nominal size 16" x 20" x 5" Actual size 15 7/8" x 19 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 11 - AfterMarket*
ONLY: $32.12 each - Order More & SAVE

Airguard Air Filters For::
AB-504

Do not confuse with HW-504

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 8 - AfterMarket
ONLY: $27.84 each - Order More & SAVE

Airguard Air Filters For::
AB-504

Do not confuse with HW-504

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X20X5 MERV 8 - AfterMarket
ONLY: $23.56 each - Order More & SAVE

Airguard Air Filters For::
HW-501

Nominal size 16" x 20" x 5" Actual size 15 7/8" x 19 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X5 MERV 8 - AfterMarket
ONLY: $23.56 each - Order More & SAVE

Airguard Air Filters For::
HW-502

Nominal size 16" x 25" x 5" Actual size 15 7/8" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 8 - AfterMarket
ONLY: $27.84 each - Order More & SAVE

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (20 x 24 3/4 x 4 3/8) MERV 8 - AfterMarket*
ONLY: $23.63 each - Order More & SAVE

Airguard Air Filters For::
HW-504

Do not confuse with part # AB-504

Nominal size 20" x 25" x 5" Actual size 20" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) MERV 8 - AfterMarket*
ONLY: $23.87 each - Order More & SAVE

Airguard Air Filters For::
AB-503

Do not confuse with HW-503

Nominal size 20" x 20" x 5". Actual size (H) 19 3/4" x (W) 20 5/8" x (D) 5"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X3 MERV 8, AfterMarket*
ONLY: $14.87 each - Order More & SAVE

Airguard Air Filters For::
AB-502

Nominal size 16" x 25" x 3" Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) Carbon - AfterMarket
ONLY: $42.82 each - Order More & SAVE

Airguard Air Filters For::
AB-503

Do not confuse with HW-503

Nominal size 20" x 20" x 5". Actual size (H) 19 3/4" x (W) 20 5/8" x (D) 5"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X3 Carbon - AfterMarket
ONLY: $39.61 each - Order More & SAVE

Airguard Air Filters For::
AB-502

Nominal size 16" x 25" x 3" Actual size (H) 15 3/4" x (W) 24 1/4" x (D) 3"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) Carbon - AfterMarket
ONLY: $42.82 each - Order More & SAVE

Airguard Air Filters For::
AB-504

Do not confuse with HW-504

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X20X5 Carbon - AfterMarket
ONLY: $40.68 each - Order More & SAVE

Airguard Air Filters For::
HW-501

Nominal size 16" x 20" x 5" Actual size 15 7/8" x 19 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 16X25X5 Carbon - AfterMarket
ONLY: $36.40 each - Order More & SAVE

Airguard Air Filters For::
HW-502

Nominal size 16" x 25" x 5" Actual size 15 7/8" x 24 3/4" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) Carbon - AfterMarket
ONLY: $41.75 each - Order More & SAVE

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"
Airguard Air Filter
Airguard Air Filter - Furnace Filter 20X25X5 (20 x 24 3/4 x 4 3/8) Carbon - AfterMarket
ONLY: $41.75 each - Order More & SAVE

Airguard Air Filters For::
HW-504

Do not confuse with part # AB-504

Nominal size 20" x 25" x 5" Actual size 20" x 24 3/4" x 4 3/8"
   
 

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