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Products of the FilterBuy range from £32.6 to £118.28, and the average price of all the products is about £69.13. So your total expense can vary depending on the products chosen, which allows you to choose products according to your budget.

FilterBuy has a relatively small number of products for sale, only 42. We analyzed some of them in detail and recommended them to our readers. Our FilterBuy review dives deep into the brand, and introduces you to their bestselling products. Let's get into it!

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FilterBuy Best Sellers

Last Updated: 14 Jun 2023

Air Conditioner Replacement Filters

Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) Cover
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • Hospital-grade MERV 13 synthetic media (comparable with Healthy Living Ultimate Allergen Defense MPR 1500 - 1900) is recommended if you have a respiratory illness (such as asthma) due to its capability to trap 98% of airborne particles, protecting your home or business from bacteria, smoke, smog, debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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Air Conditioner Replacement Filters

Filterbuy 12x12x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)

Filterbuy 12x12x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) Cover
  • 12x12x1 pleated air / furnace filter. Perfect for home or business use.
  • Note the actual dimensions of this filter are 12 3/4" x 12 3/4" x 3/4".
  • MERV rating of 8. Most common, perfect for basic residential or industrial use. Filters pollen, mold, and larger dust particles.
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Boiler Filters

Filterbuy 10x10x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches)

Filterbuy 10x10x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches) Cover
  • 10x10x1 MERV 13 Pleated Air Filter for AC HVAC or Furnace (Pack of 6 Filters). AFB Platinum MERV 13, comparable with MPR 1500 to 1900 (Ultimate Allergen Defense) or Allergen Elite FPR 10.
  • HOSPITAL GRADE MERV 13 SYNTHETIC MEDIA: Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
  • LONG-LASTING: Designed to last up to 3 months. Suitable for residential and business or commercial use (Industrial grade).
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Air Conditioner Replacement Filters

Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) Cover
  • HOSPITAL GRADE MERV 13 SYNTHETIC MEDIA: Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
  • 20x20x1 MERV 13 Pleated Air Filter for AC HVAC or Furnace (Pack of 6 Filters). AFB Platinum MERV 13, comparable with MPR 1500 to 1900 (Ultimate Allergen Defense) or Allergen Elite FPR 10.
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
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Air Conditioner Replacement Filters

Filterbuy 10x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 19.50 x 0.75 Inches)

Filterbuy 10x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 19.50 x 0.75 Inches) Cover
  • 10x20x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 4 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) Cover
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
  • MERV 8 synthetic media (comparable with Clean Living Dust Defense MPR 300 - 600) is recommended in most scenarios due to its capability to trap 90% of airborne particles, protecting your home or business from debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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Air Conditioner Replacement Filters

Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)

Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches) Cover
  • 16x20x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.50" x 19.50" x 0.75")
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
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Vacuum Filters Upright Vacuum Filters

FilterBuy Dirt Devil F15 (F-15) Washable HEPA Replacement Filter, Part # 1-SS0150-000, 3-SS0150-001. Designed by to fit Dirt Devil Extreme Quick Models 084505, 084506, 084507

FilterBuy Dirt Devil F15 (F-15) Washable HEPA Replacement Filter, Part # 1-SS0150-000, 3-SS0150-001. Designed by to fit Dirt Devil Extreme Quick Models 084505, 084506, 084507 Cover
  • Manufactured by FilterBuy to Dirt Devil Part #'s 1-SS0150-000, 3-SS0150-001.
  • Premium Allergen HEPA filter designed to fit Dirt Devil Extreme Quick Models 084505, 084506, 084507 as well as Dirt Devil Vibe Quick Models 084501V, UD40050 and all other Dirt Devil vacuums compatible for the F15 HEPA filter.
  • Vacuum FilterBuy: Breathe Better!
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Air Conditioner Replacement Filters

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) Cover
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • 20x20x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 18x20x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 19.50 x 0.75 Inches)

Filterbuy 18x20x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 19.50 x 0.75 Inches) Cover
  • 18x20x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) Cover
  • 16x25x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 10x10x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches)

Filterbuy 10x10x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches) Cover
  • 10x10x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 6 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 14x14x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 13.50 x 0.75 Inches)

Filterbuy 14x14x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 13.50 x 0.75 Inches) Cover
  • 14x14x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
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Air Conditioner Replacement Filters

Filterbuy 14x18x1 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 17.50 x 0.75 Inches)

Filterbuy 14x18x1 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 17.50 x 0.75 Inches) Cover
  • 14x18x1 pleated air / furnace filter. Perfect for home or business use. Nominal size: 14x18x1. Actual Size: 13.75" x 17.75" x .75".
  • Manufactured by AFB in the USA, using 100% US components.
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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Air Conditioner Replacement Filters

FilterBuy AFB Silver MERV 8 Air Filters 20 x 20 x 1 Pack of 6 Filters Made in the USA

FilterBuy AFB Silver MERV 8 Air Filters 20 x 20 x 1 Pack of 6 Filters Made in the USA Cover
  • Manufactured by AFB in the USA, using 100% US components.
  • 20x20x1 pleated air / furnace filter. Perfect for home or business use.
  • MERV rating of 8. Most common, perfect for basic residential or industrial use. Filters pollen, mold, and larger dust particles.
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Boiler Filters

AFB Gold MERV 11 Folding Air Filter 14 x 18 x 1 Pack of 2 Filters Made in the USA

AFB Gold MERV 11 Folding Air Filter 14 x 18 x 1 Pack of 2 Filters Made in the USA Cover
  • 14x18x1 MERV 11 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Gold MERV 11, comparable with MPR 1200 Allergen or Micro Particle MPR800.
  • MERV 11 SYNTHETIC MEDIA DESIGNED FOR ALLERGEN PROTECTION: Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
  • LONG-LASTING: Designed to last up to 3 months. Suitable for residential and business or commercial use (Industrial grade).
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Air Conditioner Replacement Filters

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) Cover
  • 16x25x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 6 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
Buy on Amazon Find on eBay
Air Conditioner Replacement Filters

Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)

Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches) Cover
  • 16x20x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 6 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
Buy on Amazon Find on eBay
Boiler Filters

Filterbuy 16x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)

Filterbuy 16x25x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches) Cover
  • 16x25x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.50" x 24.50" x 0.75")
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
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