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 20x25x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 24.50 x 1.75)

Filterbuy 20x25x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 24.50 x 1.75)

Regular price $71.86 USD

Regular price $71.86 USD Sale price
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FLRQB5AH23M11 Expandable Media Filter MERV 11 23"x20"x5" Compatible with Trane FLRQB5AH23M11 Whole Home Return Air Grille Filter, Actual Size 22.7"x20"x4.70", up to 6 Month Filter Life(2-Pack)

FLRQB5AH23M11 Expandable Media Filter MERV 11 23"x20"x5" Compatible with Trane FLRQB5AH23M11 Whole Home Return Air Grille Filter, Actual Size 22.7"x20"x4.70", up to 6 Month Filter Life(2-Pack)

Regular price $92.63 USD

Regular price $92.63 USD Sale price
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Filterbuy 16x16x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 15.75 x 0.75)

Filterbuy 16x16x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 15.75 x 0.75)

Regular price $49.24 USD

Regular price $49.24 USD Sale price
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Filterbuy 16x21x1 Air Filter MERV 8 (MPR 700) Dust 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 8 (MPR 700) Dust 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 $57.94 USD

Regular price $57.94 USD Sale price
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Aerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Aerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Regular price $59.44 USD

Regular price $59.44 USD Sale price
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Filterbuy 15x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 19.50 x 1.75)

Filterbuy 15x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 19.50 x 1.75)

Regular price $73.08 USD

Regular price $73.08 USD Sale price
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Filterbuy 14x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.50 x 19.50 x 1.75)

Filterbuy 14x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.50 x 19.50 x 1.75)

Regular price $73.02 USD

Regular price $73.02 USD Sale price
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Filterbuy 20x20x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

Filterbuy 20x20x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

Regular price $44.89 USD

Regular price $44.89 USD Sale price
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EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 3 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)

EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 3 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)

Regular price $144.99 USD

Regular price $144.99 USD Sale price
Unit price per
Filterbuy 18x36x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 35.50 x 0.75)

Filterbuy 18x36x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 35.50 x 0.75)

Regular price $86.94 USD

Regular price $86.94 USD Sale price
Unit price per
Filterbuy 16x30x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 29.75 x 0.75)

Filterbuy 16x30x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 29.75 x 0.75)

Regular price $70.99 USD

Regular price $70.99 USD Sale price
Unit price per
Filterbuy 8x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 7.50 x 13.50 x 0.75)

Filterbuy 8x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 7.50 x 13.50 x 0.75)

Regular price $63.74 USD

Regular price $63.74 USD Sale price
Unit price per
Filterbuy 11.25x23.25x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.25 x 23.25 x 3.63)

Filterbuy 11.25x23.25x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.25 x 23.25 x 3.63)

Regular price $68.59 USD

Regular price $68.59 USD Sale price
Unit price per
Filterbuy 10x25x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.75 x 24.75 x 0.75)

Filterbuy 10x25x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.75 x 24.75 x 0.75)

Regular price $66.64 USD

Regular price $66.64 USD Sale price
Unit price per
Filterbuy 16x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 24.50 x 3.63)

Filterbuy 16x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 24.50 x 3.63)

Regular price $105.85 USD

Regular price $105.85 USD Sale price
Unit price per
Filterbuy 20x21x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 20.50 x 0.75)

Filterbuy 20x21x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 20.50 x 0.75)

Regular price $72.44 USD

Regular price $72.44 USD Sale price
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Collection: HVAC

Filterbuy 20x25x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 24.50 x 1.75)

Filterbuy 20x25x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 24.50 x 1.75)

FLRQB5AH23M11 Expandable Media Filter MERV 11 23"x20"x5" Compatible with Trane FLRQB5AH23M11 Whole Home Return Air Grille Filter, Actual Size 22.7"x20"x4.70", up to 6 Month Filter Life(2-Pack)

FLRQB5AH23M11 Expandable Media Filter MERV 11 23"x20"x5" Compatible with Trane FLRQB5AH23M11 Whole Home Return Air Grille Filter, Actual Size 22.7"x20"x4.70", up to 6 Month Filter Life(2-Pack)

Filterbuy 16x16x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 15.75 x 0.75)

Filterbuy 16x16x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 15.75 x 0.75)

Filterbuy 16x21x1 Air Filter MERV 8 (MPR 700) Dust 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 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 20.50 x 0.75)

Aerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Aerostar 16x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Filterbuy 15x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 19.50 x 1.75)

Filterbuy 15x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 14.50 x 19.50 x 1.75)

Filterbuy 14x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.50 x 19.50 x 1.75)

Filterbuy 14x20x2 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 13.50 x 19.50 x 1.75)

Filterbuy 20x20x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

Filterbuy 20x20x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 19.50 x 0.75)

EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 3 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)

EconoHome 20x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 3 Pack, Fits Lennox (X6673), Honeywell (FC100A1037) filters. (Actual size: 19.94 x 24.86 x 4.36 Inches)

Filterbuy 18x36x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 35.50 x 0.75)

Filterbuy 18x36x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.50 x 35.50 x 0.75)

Filterbuy 16x30x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 29.75 x 0.75)

Filterbuy 16x30x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.75 x 29.75 x 0.75)

Filterbuy 8x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 7.50 x 13.50 x 0.75)

Filterbuy 8x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 7.50 x 13.50 x 0.75)

Filterbuy 11.25x23.25x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.25 x 23.25 x 3.63)

Filterbuy 11.25x23.25x4 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.25 x 23.25 x 3.63)

Filterbuy 10x25x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.75 x 24.75 x 0.75)

Filterbuy 10x25x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.75 x 24.75 x 0.75)

Filterbuy 16x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 24.50 x 3.63)

Filterbuy 16x25x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 15.50 x 24.50 x 3.63)

Filterbuy 20x21x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 20.50 x 0.75)

Filterbuy 20x21x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 19.50 x 20.50 x 0.75)

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