







Opt for a Filtrete Allergen Defense Air Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).
MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated 1” Filtrete 16x25x1 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.719 x 24.72 x 0.84
EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
COUNTLESS PARTICLES: With a 1000 MPR and MERV 11 rating, your air filter will help capture many microparticles from the air passing through it
VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
SUBSCRIBE AND SAVE: On your first order, simply click on Subscribe and Save” to set up your delivery schedule and save up to 10% on your orders
12 reviews for Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in)
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$31.73

Jacob Wamego –
Great Filters — Noticeable Difference
These Filtrete MERV 11 filters work really well. Easy to install, fit perfectly, and I can tell a difference in air quality pretty quickly — less dust and fewer allergens floating around. The 2-pack is convenient, and they last the full three months. Reliable and worth the price.
Seth –
Perfect fit
These Filtrete air filters are excellent. The build quality is solid, and the frame holds its shape perfectly during installation — no bending or collapsing like cheaper ones. The MERV 11 rating makes a big difference in capturing dust, pollen, and pet dander; I can definitely tell the air feels cleaner, and there’s less dust settling around the vents.They fit snugly in my HVAC system, and airflow remains strong — no drop in performance. I change mine every 2–3 months, and the used filter always shows how much it’s caught, which proves it’s doing its job.Pro tip: write the install date on the edge with a marker — makes it easy to track replacement cycles.If you have allergies or pets, these are absolutely worth the upgrade from basic filters. Reliable, effective, and great value for the air quality improvement.
Melissa T ThomasAmazon Customer –
Great quality
I have used this brand before with wonderful results. Really helps pick up the particles in the air and filters the clean air through. You absolutely get your moneys worth!
Samrat Roy –
Filtrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense is must for HVAC
The Filtrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense is a highly regarded air filter designed to improve indoor air quality by capturing a wide range of airborne particles. Here’s a detailed review based on various aspects:Key Features:MERV 11 Rating:The Minimum Efficiency Reporting Value (MERV) of 11 indicates that this filter can capture particles as small as 1-3 microns.Suitable for capturing common allergens such as dust, pollen, mold spores, and pet dander.MPR 1000 Rating:The Microparticle Performance Rating (MPR) of 1000 suggests it is effective at capturing microscopic particles.Provides a good balance between filtration efficiency and airflow.Micro Allergen Defense:Specifically designed to capture and hold allergens, making it ideal for households with allergy sufferers.Helps improve overall air quality by reducing the number of airborne allergens.Dimensions and Fit:The filter measures 20x25x1 inches, fitting standard HVAC systems.Easy to install and replace, ensuring a snug fit in the filter slot.Longevity:Typically lasts up to 3 months, depending on usage and environmental factors.Regular replacement is recommended to maintain optimal performance and air quality.Pros:Effective Allergen Capture: Highly effective at capturing a wide range of allergens and small particles, improving indoor air quality.Airflow: Maintains good airflow through the HVAC system while providing high filtration efficiency, ensuring the system operates efficiently.Brand Reliability: Filtrete is a trusted brand known for producing high-quality air filters.Availability: Widely available in stores and online, making it easy to find and purchase replacements.The Filtrete 20x25x1 AC Furnace Air Filter with a MERV 11 rating and MPR 1000 is an excellent choice for those looking to improve indoor air quality by capturing a wide range of airborne particles and allergens. Its high filtration efficiency, ease of installation, and reliability make it a popular choice among homeowners. While it may be slightly more expensive and require more frequent replacements, the benefits of improved air quality and reduced allergy symptoms make it a worthwhile investment. Overall, it offers a great balance of performance, efficiency, and convenience.
Todd James –
Gotta have.
Great pack of a quality home filter. Came well packaged. Worked as should. Great price.
James H. –
Upgraded Home Air Quality
⭐⭐⭐⭐⭐So, I recently upgraded my home’s air quality game with a Filtrete furnace air filter from Amazon. I’d heard these things could work magic, but I didn’t quite realize how dramatically they’d change my life. If you’re wondering whether an air filter can make you feel like a wizard of clean air, the answer is a resounding yes.When the package arrived, it was surprisingly heavy. I wasn’t sure if I was unboxing an air filter or a small, portable piece of futuristic technology. Upon opening it, I discovered it was indeed a filter, but it looked like it had been designed by NASA. The thing was so high-tech, I half expected it to come with its own set of instructions and a space suit.Installation was a breeze. The filter slid into place like it was meant to be there, almost as if it was guiding itself into its rightful home. I felt like a proud parent watching their child take their first steps—except in this case, it was my furnace’s first breath of fresh air. It fit so perfectly that I briefly considered giving it a celebratory high-five.Once in place, the magic began. It was as if my furnace had undergone a spa day and was now breathing in the purest, most invigorating air imaginable. Suddenly, my house smelled fresher, like a combination of mountain breeze and just-washed laundry. I felt like I should be walking around in a fluffy robe and slippers, basking in the cleanliness.Here’s where it gets even better: My cat, who previously exhibited signs of extreme disdain for my existence, now looks at me with newfound respect. It’s as if the air filter’s pristine performance has somehow transferred a sense of dignity to my entire household. My indoor air quality has gone from “meh” to “marvelous,” and my cat’s aloofness has turned into approval. Coincidence? I think not.In terms of efficiency, this filter doesn’t mess around. It captures dust and allergens like it’s on a mission to keep my lungs as clean as a hospital operating room. I haven’t sneezed in weeks, and my friends are starting to think I’ve invested in a top-secret air purification system.In conclusion, if you’re on the fence about upgrading your furnace air filter, just go for it. The Filtrete filter is like the superhero of the air filtration world—stealthy, effective, and capable of making your home’s air quality feel like a luxurious retreat. Plus, it might even win you some respect from your furry friends. Your lungs, your nose, and your cat will thank you.
MaxNY –
Great filters!
Great filters! It’s sturdy, airflow, perfect size and thickness. Really good price, it’s good for 3mknths but I like to switch it out after 2 months, just because I get lot of dust from the street.
Rina Catania –
There really good filters
maryon cobleigh –
works well
LMM –
Excelente lo volvería a comprar
James –
Great filter. After speaking with the HVAC specialist that services my system I feel comfortable using the 1000 as it balances air flow and cleanliness.Pros-collects dust and hair-lasts anywhere between 2-3 months-arrow clearly indicates which air flow direction to place the filter
Jose O. Gonzalez Romero –
Facil de cambiar sin problemas de los que se lavan y hay que esperar a que sequen para volver a colocar.