Essential Guide of furnace and air conditioner filters

Looking to find the best furnace and air conditioner filters ?

We researched 25 furnace and air conditioner filters , tested 16, and we have done 15 hours of research. The best furnace and air conditioner filters doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.

The best

SaleNo. 1
Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack
  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 Inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner

Intro

Here’s your guide to choosing the best furnace and air conditioner filters . As there is a great number of models with varying prices, you may find it difficult to figure out which one is right for you. For this reason, we decided to make a top 10 of the furnace and air conditioner filters of different brands and prices based on the best value for money. This ranking was created to help you find the best furnace and air conditioner filters depending on your needs and budgets. Our selection criteria are provided to give you a complete picture of the items offered. Get ready to find the furnace and air conditioner filters that’s right for you!

Our picks

SaleNo. 1
Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack
  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 Inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner
No. 2
Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
  • Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters
  • For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
No. 3
FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced in the...
  • 20 x 20 x 1 air filter for ac hvac and furnace. 20x20x1 (19.75 x 19.75) furnace filters/ air filters - afb silver merv 8 (4 pack)
  • Afb silver: an advanced filter that offers increased filtration of dust mites and other allergens
  • Removes lint & dust, dust mite debris, pollen and mold spores
  • Merv rating of 8
  • Designed to last 3 months. Air FilterBuy: breathe better

Why you should trust us

This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 15 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed furnace and air conditioner filters information.
As for me, I’m very familiar with the furnace and air conditioner filters since I got it from 3 years.

Top 10

No. 1
Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack
  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner
No. 2
Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
  • Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters
  • For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
No. 3
Aerostar 20x22x1 MERV 8 Pleated Air Filter, Made in the USA, 6-Pack
  • CHECK YOUR FIT - Nominal size: 20x22x1; Actual size: 19 3/4"x21 3/4"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • SUPERIOR FILTRATION EFFICIENCY - Aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander,...
  • IMPROVE INDOOR AIR QUALITY - Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment,...
  • HIGH PERFORMING - 100% synthetic electrostatic media for high efficiency with low air flow resistance. For best results, change your filters every 60 to 90 days during normal times of year but increase...
  • MADE IN THE USA - Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial...
No. 4
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
  • Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters
  • For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
No. 5
Honeywell FC100A1037 Ultra Efficiency Air Cleaning Filter, 20X25-Inches (MERV-11)
  • Replacement media air cleaner with MERV of 11 (Minimum Efficiency Reporting Value)
  • For use with L96-397, supplies large levels of MERV filtration, with Static Pressure Drop (in. w.c.)-0.23 at 500 FPM
  • Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns
  • Used with Honeywell 20X25, 25X20, 25X22 F100 and F200 Media Air Cleaners, SpaceGard 2200
  • Nominal filter size: 20" x 25" x 4.5" Actual filter size: 19 15/16 x 24 7/8" x 4 3/8"
No. 6
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • Attracts and captures microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses—and large particles, including lint, household dust and pollen
  • Tip: The higher the MPR (Microparticle Performance Rating), the more particles the filter captures. Select 2500 or 2800 MPR to also capture ultrafine particles
  • Filtrete 1500 MPR (Microparticle Performance Rating) equates to MERV 12
No. 7
MervFilters 12x12x1 Air Filter, MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack
  • UNIVERSALLY COMPATIBLE: This air conditioner, furnace and HVAC filter works with almost any brand. It is comparable to the 3M Filtrete MPR 300 Clean Living, MPR 600 Dust & Pollen and the Honeywell FPR 5...
  • CREATE A CLEANER ENVIRONMENT: Entrap airborne particles that bring harm to you and your loved ones with our Merv 8 pleated air filters that capture dust, lint and pollen. Actual size is: 11 ½"-¾” x 11...
  • PREMIUM CONSTRUCTION: Made in USA with 100% American components to ensure top quality performance. Electrostatically charged synthetic fibers attract large particles without absorbing moisture.
  • ADVANCED PLEATED TECHNOLOGY: Pleated filters deliver multiple benefits – greater surface area means more air coverage, thicker for great capture capacity, and extended life for your AC or furnace.
  • LONG LASTING USAGE: Each filter has a lifespan of over 3 months of resilient filtration. They are very easy to replace and can be changed more often for homes with children or those who suffer from...
No. 8
Filtrete 14x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack
1,028 Reviews
Filtrete 14x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • Attracts and captures microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses—and large particles, including lint, household dust and pollen
  • Tip: The higher the MPR (Microparticle Performance Rating), the more particles the filter captures. Select 2500 or 2800 MPR to also capture ultrafine particles
  • Filtrete 1500 MPR (Microparticle Performance Rating) equates to MERV 12
No. 9
FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced in the...
  • 20 x 20 x 1 air filter for ac hvac and furnace. 20x20x1 (19.75 x 19.75) furnace filters/ air filters - afb silver merv 8 (4 pack)
  • Afb silver: an advanced filter that offers increased filtration of dust mites and other allergens
  • Removes lint & dust, dust mite debris, pollen and mold spores
  • Merv rating of 8
  • Designed to last 3 months. Air FilterBuy: breathe better
No. 10
Smilie Cut-to-Fit Synthetic Air Filter, MERV 4, 20 x 30 x 1-Inch, 6-Pack
  • Pack of 6 reusable air filters made of synthetic fibers
  • MERV 4 rating: Removes household dust, pollen, and lint
  • Air filter can be cut to size using heavy shear or a razor knife
  • Filter maintains efficiency for up to 1 year
  • Ideal replacement for hard to find specialty filters measuring 20" x 30" or smaller

How we tested

We search all the field to find the best furnace and air conditioner filters and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great furnace and air conditioner filters from the good.

  • Easy To use
  • Options
  • Quality
  • Longevity

How we picked

We search for all the field to find the best furnace and air conditioner filters and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad furnace and air conditioner filters from the good.

  • Price
  • Easy To use
  • Customer reviews
  • Quality
  • Longevity
  • Dimensions

Current Offers

SaleNo. 1
Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack
  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 Inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through
  • Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner
No. 2
Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack
  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
  • Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters
  • For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
No. 3
FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced in the...
  • 20 x 20 x 1 air filter for ac hvac and furnace. 20x20x1 (19.75 x 19.75) furnace filters/ air filters - afb silver merv 8 (4 pack)
  • Afb silver: an advanced filter that offers increased filtration of dust mites and other allergens
  • Removes lint & dust, dust mite debris, pollen and mold spores
  • Merv rating of 8
  • Designed to last 3 months. Air FilterBuy: breathe better
SaleNo. 4
AIRx ALLERGY 20x25x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6
1,028 Reviews
AIRx ALLERGY 20x25x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6
  • MERV 11 furnace filter premium pleated filter, actual size 19.5" x 24.5" x .75"
  • Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection
  • More pleats than most retail air filters - better energy efficiency and captures more particles
  • Made in USA
  • Compare to 3m Filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters
No. 5
AIRx DUST 16x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6
  • Marv 8 16x20x1 furnace filter
  • Traps dust, pollen, lint using electrostatic air filter media
  • Better airflow and efficiency, by using more pleats than most retail air filters
  • Made in U.S.A.
  • Compare to 3m Filtrete clean living and dust & pollen mpr300 and mpr600 filters

Conclusion

This guide is here to support you in your choice of furnace and air conditioner filters and is regularly updated so that you can make an informed selection. Nowadays, it’s not that easy to know about each and every product that’s on the market. So we hope that this comparison was able to help you with choosing the best furnace and air conditioner filters according to your criteria. Your comments are most welcome and they will help us improve the ranking.

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Last update on 2019-12-16 at 13:23 / Affiliate links / Images from Amazon Product Advertising API

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