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.

14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Pleated Design with Enhanced Filter Media for Superior Filtration,Perfect for HVAC, AC & Furnace Systems

14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Pleated Design with Enhanced Filter Media for Superior Filtration,Perfect for HVAC, AC & Furnace Systems

Regular price $65.11 USD

Regular price $65.11 USD Sale price
Unit price per
18x20x1 MERV 8 Air Filters 6-Pack, Actual Size 17.7" x 19.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

18x20x1 MERV 8 Air Filters 6-Pack, Actual Size 17.7" x 19.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

Regular price $73.99 USD

Regular price $73.99 USD Sale price
Unit price per
14x25x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 24.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

14x25x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 24.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

Regular price $82.87 USD

Regular price $82.87 USD Sale price
Unit price per
14x18x1 MERV 8 Air Filters 6-Pack – 13.7" x 17.7" x 0.75" – HVAC, AC & Furnace Compatible – Electrostatic Filtration for Home & Commercial Air Systems

14x18x1 MERV 8 Air Filters 6-Pack – 13.7" x 17.7" x 0.75" – HVAC, AC & Furnace Compatible – Electrostatic Filtration for Home & Commercial Air Systems

Regular price $59.19 USD

Regular price $59.19 USD Sale price
Unit price per
Filter King 10x36x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75"

Filter King 10x36x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75"

Regular price $53.71 USD

Regular price $53.71 USD Sale price
Unit price per
24x24x1 MERV 8 Air Filters 6-Pack, Actual Size 23.7" x 23.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

24x24x1 MERV 8 Air Filters 6-Pack, Actual Size 23.7" x 23.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

Regular price $87.31 USD

Regular price $87.31 USD Sale price
Unit price per
Filterbuy 21x23.5x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 21.00 x 23.50 x 0.75)

Filterbuy 21x23.5x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 21.00 x 23.50 x 0.75)

Regular price $57.57 USD

Regular price $57.57 USD Sale price
Unit price per
Filterbuy 10x10x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.50 x 9.50 x 3.63)

Filterbuy 10x10x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.50 x 9.50 x 3.63)

Regular price $59.85 USD

Regular price $59.85 USD Sale price
Unit price per
Filter King 14x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75"

Filter King 14x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75"

Regular price $83.98 USD

Regular price $83.98 USD Sale price
Unit price per
Filterbuy 12x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 14.00 x 0.75)

Filterbuy 12x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 14.00 x 0.75)

Regular price $47.51 USD

Regular price $47.51 USD Sale price
Unit price per
Filter King 15x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75"

Filter King 15x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75"

Regular price $61.76 USD

Regular price $61.76 USD Sale price
Unit price per
Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75"

Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75"

Regular price $54.35 USD

Regular price $54.35 USD Sale price
Unit price per
Filter King 8x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75"

Filter King 8x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75"

Regular price $68.95 USD

Regular price $68.95 USD Sale price
Unit price per
Filter King 20x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x .75"

Filter King 20x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x .75"

Regular price $101.99 USD

Regular price $101.99 USD Sale price
Unit price per
Filterbuy 12x15x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 14.50 x 0.75)

Filterbuy 12x15x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 14.50 x 0.75)

Regular price $57.54 USD

Regular price $57.54 USD Sale price
Unit price per
Filterbuy 17x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.00 x 27.00 x 0.75)

Filterbuy 17x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.00 x 27.00 x 0.75)

Regular price $55.97 USD

Regular price $55.97 USD Sale price
Unit price per

Your cart is empty

Your cart

Collection: HVAC

14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Pleated Design with Enhanced Filter Media for Superior Filtration,Perfect for HVAC, AC & Furnace Systems

14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Pleated Design with Enhanced Filter Media for Superior Filtration,Perfect for HVAC, AC & Furnace Systems

18x20x1 MERV 8 Air Filters 6-Pack, Actual Size 17.7" x 19.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

18x20x1 MERV 8 Air Filters 6-Pack, Actual Size 17.7" x 19.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

14x25x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 24.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

14x25x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 24.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

14x18x1 MERV 8 Air Filters 6-Pack – 13.7" x 17.7" x 0.75" – HVAC, AC & Furnace Compatible – Electrostatic Filtration for Home & Commercial Air Systems

14x18x1 MERV 8 Air Filters 6-Pack – 13.7" x 17.7" x 0.75" – HVAC, AC & Furnace Compatible – Electrostatic Filtration for Home & Commercial Air Systems

Filter King 10x36x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75"

Filter King 10x36x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 35.5 x .75"

24x24x1 MERV 8 Air Filters 6-Pack, Actual Size 23.7" x 23.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

24x24x1 MERV 8 Air Filters 6-Pack, Actual Size 23.7" x 23.7" x 0.75" – Compatible with HVAC, Air Conditioners & Furnaces– High Particle Capture & Smooth Airflow

Filterbuy 21x23.5x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 21.00 x 23.50 x 0.75)

Filterbuy 21x23.5x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 21.00 x 23.50 x 0.75)

Filterbuy 10x10x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.50 x 9.50 x 3.63)

Filterbuy 10x10x4 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 9.50 x 9.50 x 3.63)

Filter King 14x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75"

Filter King 14x36x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 35.5 x .75"

Filterbuy 12x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 14.00 x 0.75)

Filterbuy 12x14x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 12.00 x 14.00 x 0.75)

Filter King 15x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75"

Filter King 15x19x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 14.5 x 18.5 x .75"

Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75"

Filter King 17.5x23.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75"

Filter King 8x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75"

Filter King 8x16x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 7.5 x 15.5 x .75"

Filter King 20x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x .75"

Filter King 20x32x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20 x 32 x .75"

Filterbuy 12x15x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 14.50 x 0.75)

Filterbuy 12x15x1 Air Filter MERV 11 (MPR 1200) Allergen Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 11.50 x 14.50 x 0.75)

Filterbuy 17x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.00 x 27.00 x 0.75)

Filterbuy 17x27x1 Air Filter MERV 8 (MPR 700) Dust Defense Replacement (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters, Made in USA (Actual Size: 17.00 x 27.00 x 0.75)

Frequently Asked Questions