Filter King 4x8x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4 x 8 x .75" | 4 H x 8 W x 1 D in | Wayfair FK4x8x1A-M8-4

Filter King 4x8.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4 x 8.5 x .75" | 4 H x 8.5 W x 1 D in | Wayfair FK4x8.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 5x8x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5 x 8 x .75" | 5 H x 8 W x 1 D in | Wayfair FK5x8x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 5.5x8.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5.5 x 8.5 x .75" | 5.5 H x 8.5 W x 1 D in | Wayfair FK5.5x8.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 5x8.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5 x 8.5 x .75" | 5 H x 8.5 W x 1 D in | Wayfair FK5x8.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 5.5x8x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5.5 x 8 x .75" | 5.5 H x 8 W x 1 D in | Wayfair FK5.5x8x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x4x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 4 x .75" | 4.5 H x 4 W x 1 D in | Wayfair FK4.5x4x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x4.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 4.5 x .75" | 4.5 H x 4.5 W x 1 D in | Wayfair FK4.5x4.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4x4.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4 x 4.5 x .75" | 4 H x 4.5 W x 1 D in | Wayfair FK4x4.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x25x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 25 x .75" | 4.5 H x 25 W x 1 D in | Wayfair FK4.5x25x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x47x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 47 x .75" | 4.5 H x 47 W x 1 D in | Wayfair FK4.5x47x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x19.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 19.5 x .75" | 4.5 H x 19.5 W x 1 D in | Wayfair FK4.5x19.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x33x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 33 x .75" | 4.5 H x 33 W x 1 D in | Wayfair FK4.5x33x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x39.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 39.5 x .75" | 4.5 H x 39.5 W x 1 D in | Wayfair FK4.5x39.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x60.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 60.5 x .75" | 4.5 H x 60.5 W x 1 D in | Wayfair FK4.5x60.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x28x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 28 x .75" | 4.5 H x 28 W x 1 D in | Wayfair FK4.5x28x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x57.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 57.5 x .75" | 4.5 H x 57.5 W x 1 D in | Wayfair FK4.5x57.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x20x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 20 x .75" | 4.5 H x 20 W x 1 D in | Wayfair FK4.5x20x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x54x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 54 x .75" | 4.5 H x 54 W x 1 D in | Wayfair FK4.5x54x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x64.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 64.5 x .75" | 4.5 H x 64.5 W x 1 D in | Wayfair FK4.5x64.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x29x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 29 x .75" | 4.5 H x 29 W x 1 D in | Wayfair FK4.5x29x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x30x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 30 x .75" | 4.5 H x 30 W x 1 D in | Wayfair FK4.5x30x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x51.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 51.5 x .75" | 4.5 H x 51.5 W x 1 D in | Wayfair FK4.5x51.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x10x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 10 x .75" | 4.5 H x 10 W x 1 D in | Wayfair FK4.5x10x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x17x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 17 x .75" | 4.5 H x 17 W x 1 D in | Wayfair FK4.5x17x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x62.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 62.5 x .75" | 4.5 H x 62.5 W x 1 D in | Wayfair FK4.5x62.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x11x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 11 x .75" | 4.5 H x 11 W x 1 D in | Wayfair FK4.5x11x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x49.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 49.5 x .75" | 4.5 H x 49.5 W x 1 D in | Wayfair FK4.5x49.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x9x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 9 x .75" | 4.5 H x 9 W x 1 D in | Wayfair FK4.5x9x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x23x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 23 x .75" | 4.5 H x 23 W x 1 D in | Wayfair FK4.5x23x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x55x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 55 x .75" | 4.5 H x 55 W x 1 D in | Wayfair FK4.5x55x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x59.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 59.5 x .75" | 4.5 H x 59.5 W x 1 D in | Wayfair FK4.5x59.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x6x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 6 x .75" | 4.5 H x 6 W x 1 D in | Wayfair FK4.5x6x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x6.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 6.5 x .75" | 4.5 H x 6.5 W x 1 D in | Wayfair FK4.5x6.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x31.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 31.5 x .75" | 4.5 H x 31.5 W x 1 D in | Wayfair FK4.5x31.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x35.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 35.5 x .75" | 4.5 H x 35.5 W x 1 D in | Wayfair FK4.5x35.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x58.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 58.5 x .75" | 4.5 H x 58.5 W x 1 D in | Wayfair FK4.5x58.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more

Filter King 4.5x12.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 12.5 x .75" | 4.5 H x 12.5 W x 1 D in | Wayfair FK4.5x12.5x1A-M8-4

Features:FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 4.5" x 10.5" x 1a" - Actual Size: 4.5" x 10.5" x .75"MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA... ... more