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.

Filterbuy 24x28x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 27.50 x 0.75)

Filterbuy 24x28x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 27.50 x 0.75)

Regular price $114.43 USD

Regular price $114.43 USD Sale price
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Filterbuy 20x20x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 3.63)

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Regular price $115.94 USD

Regular price $115.94 USD Sale price
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Filterbuy 18x20x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 19.50 x 1.75)

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Regular price $99.35 USD

Regular price $99.35 USD Sale price
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Filterbuy 20x24x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.38 x 23.38 x 3.63)

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Regular price $146.62 USD

Regular price $146.62 USD Sale price
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Filterbuy 20x22x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 21.50 x 1.75)

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Regular price $198.36 USD

Regular price $198.36 USD Sale price
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Filterbuy 18x24x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.38 x 23.38 x 0.75)

Filterbuy 18x24x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.38 x 23.38 x 0.75)

Regular price $63.74 USD

Regular price $63.74 USD Sale price
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Filterbuy 16x16x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 15.75 x 0.75)

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Regular price $57.94 USD

Regular price $57.94 USD Sale price
Unit price per
Filterbuy 16x21x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 20.50 x 0.75)

Filterbuy 16x21x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 20.50 x 0.75)

Regular price $92.45 USD

Regular price $92.45 USD Sale price
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Filterbuy 24x30x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 29.50 x 1.75)

Filterbuy 24x30x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 29.50 x 1.75)

Regular price $115.94 USD

Regular price $115.94 USD Sale price
Unit price per
Filterbuy 16.38x21.5x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 21.50 x 0.75)

Filterbuy 16.38x21.5x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 21.50 x 0.75)

Regular price $56.49 USD

Regular price $56.49 USD Sale price
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Filterbuy 12x24x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

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Regular price $130.94 USD

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Filterbuy 17x20x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 19.50 x 0.75)

Filterbuy 17x20x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 19.50 x 0.75)

Regular price $92.45 USD

Regular price $92.45 USD Sale price
Unit price per
Filterbuy 14x30x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.88 x 29.88 x 0.75)

Filterbuy 14x30x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.88 x 29.88 x 0.75)

Regular price $66.99 USD

Regular price $66.99 USD Sale price
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Filterbuy 20x23x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 22.50 x 3.63)

Filterbuy 20x23x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 22.50 x 3.63)

Regular price $167.21 USD

Regular price $167.21 USD Sale price
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Filterbuy 12x24x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

Filterbuy 12x24x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

Regular price $77.72 USD

Regular price $77.72 USD Sale price
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Filterbuy 16x18x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 17.50 x 0.75)

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Regular price $86.94 USD

Regular price $86.94 USD Sale price
Unit price per

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Collection: HVAC

Filterbuy 24x28x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 27.50 x 0.75)

Filterbuy 24x28x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 27.50 x 0.75)

Filterbuy 20x20x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 3.63)

Filterbuy 20x20x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 3.63)

Filterbuy 18x20x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 19.50 x 1.75)

Filterbuy 18x20x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 19.50 x 1.75)

Filterbuy 20x24x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.38 x 23.38 x 3.63)

Filterbuy 20x24x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.38 x 23.38 x 3.63)

Filterbuy 20x22x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 21.50 x 1.75)

Filterbuy 20x22x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 21.50 x 1.75)

Filterbuy 18x24x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.38 x 23.38 x 0.75)

Filterbuy 18x24x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.38 x 23.38 x 0.75)

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Filterbuy 16x21x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 20.50 x 0.75)

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Filterbuy 24x30x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 23.50 x 29.50 x 1.75)

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Filterbuy 16.38x21.5x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 21.50 x 0.75)

Filterbuy 16.38x21.5x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 21.50 x 0.75)

Filterbuy 12x24x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

Filterbuy 12x24x2 Air Filter MERV 13 (MPR 1900) Health Defense Replacement (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

Filterbuy 17x20x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 16.50 x 19.50 x 0.75)

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Filterbuy 14x30x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.88 x 29.88 x 0.75)

Filterbuy 14x30x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.88 x 29.88 x 0.75)

Filterbuy 20x23x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 22.50 x 3.63)

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Filterbuy 12x24x2 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.38 x 23.38 x 1.75)

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Filterbuy 16x18x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 17.50 x 0.75)

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