Filter King 4x52x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4 x 52 x .75" | 4 H x 52 W x 1 D in | Wayfair FK4x52x1A-M8-4

Filter King 4x52.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4 x 52.5 x .75" | 4 H x 52.5 W x 1 D in | Wayfair FK4x52.5x1A-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 5.5x52x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5.5 x 52 x .75" | 5.5 H x 52 W x 1 D in | Wayfair FK5.5x52x1A-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 5x52x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5 x 52 x .75" | 5 H x 52 W x 1 D in | Wayfair FK5x52x1A-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 5x52.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5 x 52.5 x .75" | 5 H x 52.5 W x 1 D in | Wayfair FK5x52.5x1A-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 5.5x52.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5.5 x 52.5 x .75" | 5.5 H x 52.5 W x 1 D in | Wayfair FK5.5x52.5x1A-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 4.5x8.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 8.5 x .75" | 4.5 H x 8.5 W x 1 D in | Wayfair FK4.5x8.5x1A-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 4.5x8x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 8 x .75" | 4.5 H x 8 W x 1 D in | Wayfair FK4.5x8x1A-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 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 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

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 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 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 4.5x28x1a 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 4.5x24.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 24.5 x .75" | 4.5 H x 24.5 W x 1 D in | Wayfair FK4.5x24.5x1A-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 4.5x29.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 29.5 x .75" | 4.5 H x 29.5 W x 1 D in | Wayfair FK4.5x29.5x1A-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 4.5x41.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 41.5 x .75" | 4.5 H x 41.5 W x 1 D in | Wayfair FK4.5x41.5x1A-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 4.5x31x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 31 x .75" | 4.5 H x 31 W x 1 D in | Wayfair FK4.5x31x1A-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 4.5x37x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 37 x .75" | 4.5 H x 37 W x 1 D in | Wayfair FK4.5x37x1A-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 4.5x57x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 57 x .75" | 4.5 H x 57 W x 1 D in | Wayfair FK4.5x57x1A-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 4.5x26x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 26 x .75" | 4.5 H x 26 W x 1 D in | Wayfair FK4.5x26x1A-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 4.5x35x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 35 x .75" | 4.5 H x 35 W x 1 D in | Wayfair FK4.5x35x1A-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 4.5x43x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 43 x .75" | 4.5 H x 43 W x 1 D in | Wayfair FK4.5x43x1A-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 4.5x13x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 13 x .75" | 4.5 H x 13 W x 1 D in | Wayfair FK4.5x13x1A-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 4.5x48x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 48 x .75" | 4.5 H x 48 W x 1 D in | Wayfair FK4.5x48x1A-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 4.5x62x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 62 x .75" | 4.5 H x 62 W x 1 D in | Wayfair FK4.5x62x1A-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 4.5x66x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 66 x .75" | 4.5 H x 66 W x 1 D in | Wayfair FK4.5x66x1A-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 4.5x22x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 22 x .75" | 4.5 H x 22 W x 1 D in | Wayfair FK4.5x22x1A-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 4.5x66.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 66.5 x .75" | 4.5 H x 66.5 W x 1 D in | Wayfair FK4.5x66.5x1A-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 4.5x9.5x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 9.5 x .75" | 4.5 H x 9.5 W x 1 D in | Wayfair FK4.5x9.5x1A-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 4.5x24x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 4.5 x 24 x .75" | 4.5 H x 24 W x 1 D in | Wayfair FK4.5x24x1A-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