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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" )

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Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) MERV 13 - AfterMarket

ONLY: $30.97 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 - Furnace Filter 16X25X3 MERV 13 - AfterMarket

ONLY: $29.24 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 - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 13 - AfterMarket

ONLY: $30.45 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 - Furnace Filter 16X20X5 MERV 13 - AfterMarket

ONLY: $31.36 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 - 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 - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 13 - AfterMarket

ONLY: $29.86 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 - 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 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 - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) MERV 11 - AfterMarket

ONLY: $25.82 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 - Furnace Filter 16X25X3 MERV 11, AfterMarket

ONLY: $26.78 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 - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 11 - AfterMarket

ONLY: $26.94 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 - Furnace Filter 16X25X5 MERV 11 - AfterMarket

ONLY: $22.93 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 - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 11 - AfterMarket

ONLY: $23.94 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 - Furnace Filter 16X25X3 MERV 8, AfterMarket

ONLY: $22.30 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 - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) MERV 8 - AfterMarket

ONLY: $24.14 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 - 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 - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 8 - AfterMarket

ONLY: $22.84 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 - Furnace Filter 20X20X5 (19 3/4x20 5/8x5) Carbon - AfterMarket

ONLY: $34.51 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 - Furnace Filter 16X25X3 Carbon - AfterMarket

ONLY: $33.31 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 - Furnace Filter 20X25X5 (19 5/8x24 3/8 x4 3/4) Carbon - AfterMarket

ONLY: $35.76 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 - Furnace Filter 16X20X5 Carbon - AfterMarket

ONLY: $34.51 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 - Furnace Filter 16X25X5 Carbon - AfterMarket

ONLY: $33.47 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 - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) Carbon - AfterMarket

ONLY: $36.76 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 - 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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