Best 25X16X4 Air Filter in 2022 [*Top Picks*]

Looking for the best 25x16x4 air filter on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

729 Reviews Scanned

  • Honeywell Home MicroDefense AC Furnace Air Filter 16 x 25 x 4 MERV 8 (2 pk) - CF408H1625
    Bestseller #1
    Honeywell Home MicroDefense AC Furnace Air Filter 16 x 25 x 4 MERV 8 (2 pk) - CF408H1625 (386)
      Electro-statically charged fibers help capture airborne particles Lasts up to 12 months under normal household conditions No time consuming assembly required
  • Filtrete 16x25x4 AC Furnace Air Filter, MPR 1550, Fits Honeywell and Lennox Devices, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31)
    Bestseller #1
    Filtrete 16x25x4 AC Furnace Air Filter, MPR 1550, Fits Honeywell and Lennox Devices, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31) (466)
      OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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 1550 MPR has a rating of MERV 12 The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it 54% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing) CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01) FIND YOUR SIZE: 1550 MPR available in 4 in. , 4 in. slim fit and 5 in. thick air filters FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4in. and 5in. Filters A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you!
  • 16x25x4 MERV 10 Pleated 4
    Bestseller #1
    16x25x4 MERV 10 Pleated 4" Inch Air Filters for AC and Furnace. 6 PACK. Actual Size: 15-1/2 x 24-1/2 x 3-3/4 (756)
      Actual Size: 15-1/2 x 24-1/2 x 3-3/4 | Nominal Size: 16x25x4 Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6. Manufactured by Glasfloss. Air Filters for homes, business, schools, apartments, hotels and industrial. Air Flow is comparable to a MERV 8 with improved filtration Note: Does not replace 5" inch or 4-3/8" Depth filters. Please check actual filter size needed.
  • Filtrete 16x25x4, AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 4-Pack (actual dimensions 15.88 x 24.56 x 4.31)
    Bestseller #1
    Filtrete 16x25x4, AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 4-Pack (actual dimensions 15.88 x 24.56 x 4.31) (386)
      OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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 particles such as lint, pollen, dust, pet dander, smoke and smog 1000 MPR has a rating of MERV 11 The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it FIND YOUR SIZE: 1000 MPR available in 4in. , 4in. slim fit and 5in. thick air filters FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in. filters, and at least every 12 months for 4 in. and 5 in. filters A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you! FOR RESIDENTIAL use only CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter
  • Nordic Pure 16x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack
    Bestseller #1
    Nordic Pure 16x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack (386)
      Nominal Size: 16 x 25 x 4, Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15.5 x 24.5 x 3.63) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 16x25x5 (4 3/8 actual depth) Nordic Pure MERV 12 is equivalent to MPR 1500-1900 Made in the USA
  • BestAir HW1625-11R AC Furnace Air Filter, 16
    Bestseller #1
    BestAir HW1625-11R AC Furnace Air Filter, 16" x 25" x 4", MERV 11, Removes Allergens & Contaminants, Fits 100%, For Honeywell Models, Pack of 3 (386)
      Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs Minimum Efficiency Reporting Value (MERV) of 11; generating better filtration with fewer particles and contaminants that pass through the filter Using our best tech and design, this BestAir Filter is manufactured to trap up to 95% of Airborne Particles from 0.3 to 10.0 microns; Long life filter design for long lasting performance up to 12 months
  • Aerostar 16x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 1/2
    Bestseller #1
    Aerostar 16x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 1/2"x24 1/2"x3 3/4") (386)
      Nominal size: 16x25x4; Actual size: 15 1/2"x24 1/2"x3 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5. Designed to filter microscopic particles such as lint, dust mites, spores, and pollen Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months. 100% synthetic electrostatic media for high efficiency with low air flow resistance Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • Filterbuy 16x25x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
    Bestseller #1
    Filterbuy 16x25x4 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver) (13464)
      16x25x4 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.38 x 24.38 x 3.63 inches) 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 Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs All components are manufactured within the United States and designed with recyclable materials
  • Aerostar 16x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 1/2
    Bestseller #1
    Aerostar 16x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 1/2"x24 1/2"x3 3/4") (386)
      Nominal size: 16x25x4; Actual size: 15 1/2"x24 1/2"x3 3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months. 100% synthetic electrostatic media for high efficiency with low air flow resistance Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
  • BestAir, 16
    Bestseller #1
    BestAir, 16" x 25" x 4" Air Cleaning Furnace Filter, MERV 11, Carbon Infused to Neutralize Odor, For Honeywell Models, 1 Count (Pack of 1) (386)
      Fits Trion Air Bear Model 435790 Fits Honeywell Model 203719 Lasts up to 12 Months Filters airborne particles that can trigger Allergy and Asthma attacks Absorbs extreme odors in your home
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