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AIRGUARD AIR FILTER HW-503

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Airguard Air Filter
Airguard Air Filters, Furnace Filters 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 13
ONLY: $34.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Airguard Filters - Airguard Air Filters, Furnace 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 Filters, Furnace Filters 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 11
ONLY: $26.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Airguard Filters - Airguard Air Filters, Furnace 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 Filters, Furnace Filters 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 8
ONLY: $25.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Airguard Filters - Airguard Air Filters, Furnace 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 Filters, Furnace Filters 20X20X5 (19 3/4 x19 7/8 x 4 3/8) Carbon
ONLY: $38.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Airguard Filters - Airguard Air Filters, Furnace 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"