Collection: HVAC

Enhance your home’s comfort and efficiency with Vital Flow’s premium HVAC solutions, expertly curated for tools and home improvement enthusiasts. Our collection offers reliable building supplies designed to optimize air quality and temperature control, ensuring a seamless integration into your living space. Whether upgrading your system or tackling a new project, Vital Flow provides practical, high-quality products that combine durability with cutting-edge technology, making every installation smooth and efficient. Trust Vital Flow to deliver the essential components that keep your environment comfortable year-round.

Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75"

Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75"

Regular price $126.04 USD

Regular price $126.04 USD Sale price
Unit price per
Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA

Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA

Regular price $57.90 USD

Regular price $57.90 USD Sale price
Unit price per
Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75"

Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75"

Regular price $111.09 USD

Regular price $111.09 USD Sale price
Unit price per
Filter King 15x15x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x 0.5"

Filter King 15x15x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x 0.5"

Regular price $110.04 USD

Regular price $110.04 USD Sale price
Unit price per
Filter King 13.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x .75"

Filter King 13.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x .75"

Regular price $83.77 USD

Regular price $83.77 USD Sale price
Unit price per
Filter King 11.88x16.88x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.88 x 16.88"

Filter King 11.88x16.88x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.88 x 16.88"

Regular price $106.71 USD

Regular price $106.71 USD Sale price
Unit price per
Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

Regular price $77.69 USD

Regular price $77.69 USD Sale price
Unit price per
Filter King 11.25x19.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.25 x 19.25 x 0.5"

Filter King 11.25x19.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.25 x 19.25 x 0.5"

Regular price $110.04 USD

Regular price $110.04 USD Sale price
Unit price per
Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75"

Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75"

Regular price $171.80 USD

Regular price $171.80 USD Sale price
Unit price per
Filterbuy 15x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 24.50 x 3.63)

Filterbuy 15x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 24.50 x 3.63)

Regular price $79.54 USD

Regular price $79.54 USD Sale price
Unit price per
Filter King 6x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 40.5 x .75"

Filter King 6x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 40.5 x .75"

Regular price $92.41 USD

Regular price $92.41 USD Sale price
Unit price per
Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24 x 1.75"

Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24 x 1.75"

Regular price $113.43 USD

Regular price $113.43 USD Sale price
Unit price per
Filter King 8.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62 x .75"

Filter King 8.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62 x .75"

Regular price $113.75 USD

Regular price $113.75 USD Sale price
Unit price per
Filter King 15x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x .75"

Filter King 15x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x .75"

Regular price $62.09 USD

Regular price $62.09 USD Sale price
Unit price per
Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 22 x .75"

Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 22 x .75"

Regular price $73.47 USD

Regular price $73.47 USD Sale price
Unit price per
Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75"

Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75"

Regular price $120.87 USD

Regular price $120.87 USD Sale price
Unit price per

Your cart is empty

Your cart

Collection: HVAC

Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75"

Filter King 20x21.5x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 21.5 x 1.75"

Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA

Filter King Air Filters 7.75x25.75x1 | 4-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA

Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75"

Filter King 17.25x26x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.25 x 26 x .75"

Filter King 15x15x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x 0.5"

Filter King 15x15x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x 0.5"

Filter King 13.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x .75"

Filter King 13.5x27.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 27.5 x .75"

Filter King 11.88x16.88x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.88 x 16.88"

Filter King 11.88x16.88x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.88 x 16.88"

Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

Filter King 15.5x15.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 15.5 x .75"

Filter King 11.25x19.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.25 x 19.25 x 0.5"

Filter King 11.25x19.25x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.25 x 19.25 x 0.5"

Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75"

Filter King 30x36x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75"

Filterbuy 15x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 24.50 x 3.63)

Filterbuy 15x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 24.50 x 3.63)

Filter King 6x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 40.5 x .75"

Filter King 6x40.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 40.5 x .75"

Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24 x 1.75"

Filter King 22x24x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 24 x 1.75"

Filter King 8.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62 x .75"

Filter King 8.5x62x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8.5 x 62 x .75"

Filter King 15x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x .75"

Filter King 15x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 15 x .75"

Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 22 x .75"

Filter King 14x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14 x 22 x .75"

Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75"

Filter King 15x51.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15 x 51.5 x .75"

Frequently Asked Questions