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Air Kontrol 16x25x5 MERV 11 Aftermarket Replacement Filter

 

Actual Size: 16x24.88x4.38"

$187.20$31.20/ea
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Superior
Superior

RESIDENTIAL AND/OR COMMERCIAL USE

Change Every 3 Months

About

  • This is a list 16x25x5 MERV 11 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
  • Actual air filter size: 16x24.88x4.38"
  • MERV 11 synthetic media (comparable with MPR 1000/1200 and FPR 7) offers superior protection from dust, pollen, pet dander, mold, smog and more by trapping 95% of airborne particles without impacting air flow
  • High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity
  • Built to last 3 months. 300% longer than fiberglass models
  • 100% manufactured in the United States and designed with recyclable materials
  • Learn more about 16x25x5 Air Filters
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Top-Rated Filters. American Made. Delivered Free.

At Filterbuy, we don't cut corners—we craft high-quality air filters right here in the USA and ship them to your doorstep for free. No delays, no gimmicks—just clean air, made easy. With thousands of five-star reviews and filters built for real life & every HVAC system, it's no wonder why over 4 million families trust Filterbuy.

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Proudly Made In The USA

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Things to Know About Filter Sizes

Finger pointing to nominal size

Nominal Size

  • The rounded size printed on your filter or HVAC unit (e.g., 16x25x5).
  • Usually whole numbers to make identifying and ordering easier.
  • A label for compatibility—not the exact measurement.
Finger pointing to actual size

Actual Size

  • The true, trimmed dimensions of the filter (e.g., 16x24.88x4.38" inches).
  • Filters are manufactured slightly smaller so they slide into the filter slot without forcing.
  • If you don't know your nominal size, measure your filter to get the actual size, then round up to find the nominal size to search on our site.
Help icon

Why the difference?

  • Nominal sizes simplify shopping and standardize categories.
  • Actual sizes ensure the filter fits properly inside your HVAC's filter rack.

How To Find Your Nominal Size When You Don't Know It

Air Filter Explaining Each Size
Nom 16"Act 16"
Nom 5"Act 4.38"
Nom 25"Act 24.88"
1

Measure length × width × depth with a tape measure to find the actual size.

2

Round up each dimension to the nearest whole number to get the nominal size. Example: 16x24.88x4.38" in → 16x25x5 nominal.

3

Search by nominal size on our site for the best fit.

Help icon
Pro tips: If your filter is missing or damaged, measure the filter slot opening the same way.

Why Getting the Right Size Matters

  • Too small? Air can bypass the filter, reducing air quality and efficiency.
  • Too big? It won't fit—risking bent frames and airflow issues.
  • Just right? You get maximum performance, better filtration, and cleaner air.

Why Choose a 5″ filter

Air Filter 5 inch

5″ filters give you maximum filtration with minimal maintenance — lasting up to 12 months while handling higher MERV ratings without restricting airflow.

Sizing note:

  • Requires a 5″ cabinet or system.
  • Actual thickness varies by brand (~4¾″–5¼″), so check your model for the best fit.
Free Exchange Policy

Free Exchange Policy

If the filter you buy doesn't fit, we'll send you a better size.

Need a Non-Standard Size?

Need a Non-Standard Size?

Build a custom filter in just a few clicks.

What's a MERV Rating?

MERV stands for Minimum Efficiency Reporting Value—but don't let the technical name fool you. It's just a way to rate how well an air filter traps stuff like dust, pollen, pet dander, and smoke. The higher the MERV number, the more particles it catches—and the cleaner your air will be.

Swipe To See More
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria
Odors
MERV 8

MERV 8

Comparable to:FPR: 4-7MPR: 600-1000



MERV 11

MERV 11

Comparable to:FPR: 6-9MPR: 1200-1550


MERV 13

MERV 13

Comparable to:FPR: 10MPR: 1900-2800

What Makes Our Filters Last 90 Days? Quality, From the Inside Out

We build every Filterbuy filter to deliver reliable 90-day performance—thanks to smart design and premium materials that do the heavy lifting. Here's what makes the difference:

Pleated Design

More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.

Electrostatically Charged Media

Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.

Synthetic Beverage Board Frame

Engineered to resist warping in extreme temperatures and high humidity.

Air Filter Wit Zoom In Key Features

Aluminum Dual Wire Backing

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.

Made in the USA

Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

How to Install Your Filter in 4 Simple Steps

How to install your filter - Step 1 - Return Vent

Turn Off Your HVAC SystemSafety first.

How to install your filter - Step 2 - Filter Housing

Remove The Old FilterLook for the airflow arrow and make note of the direction.

How to install your filter - Step 3 - Filter Housing

Slide In Your New FilterArrow should point toward the system (same direction as before).

How to install your filter - Step 4 - Filter Housing

Turn Your System Back OnAnd enjoy the fresh, clean air.

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Pleated Filters vs. Fiberglass—What's the Difference?

Not all air filters are created equal. Pleated filters don't just last longer—they actually clean your air better. Here's how they stack up:

Pleated Filter

Pleated Filters

Efficiency:

High (MERV 8–13) – Traps more particles

Lifespan:

90 days – Long-lasting performance

Air Quality:

Excellent – Cleaner, healthier air

Materials:

Recyclable and durable

Fiberglass Filter

Fiberglass Filters

Efficiency:

Low (MERV 4 or less) – Misses small stuff

Lifespan:

30 days or less – Replace often

Air Quality:

Minimal – Basic protection only

Materials:

Thin, flimsy, and not recyclable

Pleated filters are a no-brainer—more protection, less hassle, and better air for your home.

How Often Should You Change Your Filter?

Changing your filter on time keeps your HVAC system running efficiently—and helps protect your lungs from dust, allergens, and airborne irritants. Here's how often to swap it out based on your needs:

Calendar Illustration Every 90 days

Every 90 Days

Standard Schedule

For most homes without pets or special air quality concerns. Great for general upkeep and energy efficiency.

Calendar Illustration Every 60 days

Every 60 Days

If You Have Pets or Allergies

Shedding fur, dander, and allergy triggers can build up fast. Changing your filter every two months helps keep the air fresher and symptoms at bay.

Calendar Illustration Every 30 days

Every 30 Days

If You Have Respiratory Concerns or Live in Smog/Wildfire Zones

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.

Help icon
Final tip:
Want to stay on track? Set a reminder—or skip the stress with auto-delivery so fresh filters show up right when you need them.

Don't Just Take Our Word For It...

Got More Questions? We've Got Answers.























Product Specifications

Nominal Size16 x 25 x 5 inches
Actual Size16 x 24.88 x 4.38" inches
Filter TypePleated
MediaElectrostatically Charged
FrameBeverage Board
MERV Ratings Available8, 11, 13
LifespanUp to 12 Months
OriginMade in USA

Long-Term Cost Savings of a MERV 11 16x25x5 Air Kontrol Filter

After manufacturing millions of filters across every major size and rating, we can confirm it does—often within the first year.

Here's what we've learned from decades of production data and customer feedback: MERV 11 in a 5-inch depth delivers the optimal balance between filtration performance and airflow efficiency. Go higher and you risk straining residential HVAC systems. Go lower and you're replacing filters more often while breathing lower-quality air.

Customers switching from 1-inch filters to our 5-inch MERV 11 replacements consistently report two things: fewer filter changes per year and lower energy bills from reduced system strain.

This page shares our manufacturing insights on where the real savings come from—energy efficiency, extended lifespan, and HVAC protection—plus the price-per-month math that proves the value.

TL;DR Quick Answers

MERV 11 16x25x5 Air Kontrol Filter

A MERV 11 16x25x5 filter is a 5-inch deep replacement filter compatible with Air Kontrol HVAC systems.

What it captures:

Key benefits:

Why MERV 11: After manufacturing millions of filters, we've found MERV 11 delivers the optimal balance for residential systems—effective particle capture without straining standard HVAC equipment.

Bottom line: MERV 11 in a 5-inch depth offers the lowest total cost of ownership for most households. Fewer replacements. Lower energy bills. Protected HVAC equipment.

Top Takeaways

Why 5-Inch Filter Depth Is the Biggest Cost Driver

The savings conversation starts with depth, not MERV rating. Our production testing confirms 5-inch filters last 6-12 months compared to 30-90 days for standard 1-inch alternatives. More filtration media means more surface area to capture particles before airflow restricts — which means fewer purchases per year and steadier performance between changes.

The math is straightforward. One to two filter changes annually at $25-35 each versus six or more 1-inch replacements at $8-15 each. Customers making the switch see lower annual filter spending before factoring in any other savings.

How MERV 11 Reduces Energy Bills Without System Strain

MERV 11 adds the second layer of value. After analyzing performance data across millions of filters, our engineering team has validated that this rating captures dust, pollen, mold spores, and pet dander effectively without creating excessive airflow resistance in standard residential HVAC systems.

That balance matters for your utility bill. The Department of Energy confirms clean, properly rated filters reduce air conditioner energy consumption by 5-15%. When heating and cooling already account for 52% of household energy use according to the U.S. Energy Information Administration, even modest efficiency gains compound quickly — especially during peak summer and winter months when systems run continuously.

HVAC Protection That Prevents Expensive Repairs

The filter protects the equipment behind it. Dirty or overly restrictive filters force blower motors and compressors to work harder, accelerating wear on components that cost $150-$500 per service call and $5,000-$15,000 to replace entirely.

We hear from customers regularly who avoided expensive repairs by maintaining consistent filtration with our 5-inch MERV 11 replacements. The Department of Energy explains the mechanics directly — clean filters prevent dirt buildup on evaporator coils and blower motors, keeping systems running within designed operating parameters. Consistent filtration is the cheapest HVAC insurance available.

Why MERV 11 Outperforms Higher Ratings for Most Homes

Most homeowners overspend on filtration not by buying premium filters, but by buying the wrong ones. We've watched customers chase MERV 13 and above thinking more filtration means better results. Our production data tells a different story.

Higher-rated filters in standard residential systems create increased airflow resistance, higher energy consumption, uneven temperatures, and accelerated component wear. The American Lung Association recommends MERV 11 or higher for households with allergy or asthma concerns — and after testing thousands of configurations, our engineering team confirms MERV 11 delivers that threshold without the residential system tradeoffs that come with pushing higher.

Total Cost of Ownership Breakdown

Three savings mechanisms working together make the case. Fewer replacements cut direct filter costs. Reduced airflow resistance lowers energy bills by 5-15%. Protected HVAC components avoid service calls averaging $150-$500 each.

Customers switching from 1-inch filters to our Air Kontrol compatible 16x25x5 MERV 11 replacements consistently report the same outcome — lower total spending within the first year. The upfront cost difference disappears quickly when you stop replacing filters every few months, start seeing lower utility bills, and keep your HVAC system running the way it was designed to operate.

View of a 16x25x5 MERV 11 16x25x5 Air Kontrol Filter

"After manufacturing millions of filters and reviewing decades of customer feedback, we've found MERV 11 in a 5-inch depth consistently delivers the lowest total cost of ownership for residential systems—it's the efficiency sweet spot where filtration performance, energy savings, and filter longevity all intersect."

Essential Resources on MERV 11 16x25x5 Air Kontrol Filters

We manufacture millions of filters annually—but we also believe informed customers make better decisions. These authoritative resources support what we've learned through decades of production experience and customer feedback.

Understand How MERV Ratings Work

The EPA explains how Minimum Efficiency Reporting Values measure filter performance across particle sizes from 0.3 to 10 microns. Our manufacturing data aligns with their findings: MERV 11 captures dust, pollen, mold spores, and pet dander effectively without restricting airflow in standard residential systems.

Source: U.S. Environmental Protection Agency

URL: https://www.epa.gov/indoor-air-quality-iaq/what-merv-rating

Compare Filter Types for Your Home

The EPA's consumer guide covers HVAC filter selection and efficiency comparisons. Customers frequently ask us which MERV rating fits their needs—this resource helps explain why we recommend MERV 11 as the residential sweet spot for most households.

Source: U.S. Environmental Protection Agency

URL: https://www.epa.gov/indoor-air-quality-iaq/guide-air-cleaners-home

Verify MERV 11 Works With Your System

ASHRAE developed the MERV rating standard we build our filters to meet. Their technical guidance confirms what our engineering team has validated through production testing: MERV 11 works with most standard HVAC systems without causing excessive pressure drop.

Source: American Society of Heating, Refrigerating and Air-Conditioning Engineers

URL: https://www.ashrae.org/technical-resources/filtration-and-disinfection-faq

Learn How Filters Protect HVAC Components

The Department of Energy explains how clean filters prevent dirt buildup on evaporator coils and blower motors. We hear from customers regularly who avoided expensive repairs by maintaining consistent filtration—this resource explains the mechanics behind that protection.

Source: U.S. Department of Energy

URL: https://www.energy.gov/energysaver/air-conditioner-maintenance

Calculate Your Energy Savings Potential

ENERGY STAR confirms that replacing dirty filters can reduce HVAC energy consumption by up to 15%. Customers switching to our 5-inch MERV 11 filters report noticeable drops in utility bills—this government data validates what they're experiencing.

Source: U.S. Environmental Protection Agency / ENERGY STAR

URL: https://www.energystar.gov/saveathome/heating-cooling

Match Filter Efficiency to System Capacity

The Building America Solution Center provides DOE guidance on high-MERV filter selection and pressure drop considerations. After testing thousands of filter configurations, our production team recommends this resource for homeowners evaluating whether their system can handle higher-efficiency filtration.

Source: U.S. Department of Energy / Pacific Northwest National Laboratory

URL: https://basc.pnnl.gov/resource-guides/high-merv-filters

Review Health Benefits of Better Filtration

The American Lung Association recommends MERV 11 or higher for households with allergy or asthma concerns. We designed our MERV 11 filters to meet this threshold—delivering cleaner air without the system strain that comes with higher ratings.

Source: American Lung Association

URL: https://www.lung.org/clean-air/indoor-air/protecting-from-air-pollution/air-cleaning

Supporting Statistics

Government research validates what we observe daily on our production floor. After manufacturing millions of filters, we've seen these statistics play out in real-world customer results.

Clean Filters Reduce Energy Consumption by 5% to 15%

The U.S. Department of Energy confirms replacing a dirty filter with a clean one lowers air conditioner energy consumption by 5% to 15%.

Our production testing aligns with this finding:

Source: U.S. Department of Energy

URL: https://www.energy.gov/energysaver/maintaining-your-air-conditioner

Heating and Cooling Account for 52% of Home Energy Use

The U.S. Energy Information Administration reports more than half of household energy consumption—52% in 2020—goes to heating and air conditioning.

After decades of analyzing customer feedback, we've learned why filter selection matters:

  1. HVAC systems consume half your energy bill

  2. Proper filtration reduces strain on these systems

  3. Reduced strain means lower operating costs

  4. Savings compound quickly over the filter's lifespan

Source: U.S. Energy Information Administration

URL: https://www.eia.gov/energyexplained/use-of-energy/homes.php

Indoor Pollutant Levels Run 2 to 5 Times Higher Than Outdoors

EPA research shows Americans spend 90% of their time indoors—where pollutant concentrations often run 2 to 5 times higher than outdoor levels.

We designed our MERV 11 filters to address this reality. Customers tell us they notice:

Our testing confirms MERV 11 captures dust, pollen, mold spores, and pet dander without the airflow restriction of higher-rated filters.

Source: U.S. Environmental Protection Agency

URL: https://www.epa.gov/report-environment/indoor-air-quality

Final Thought & Opinion

The Bottom Line on Long-Term Filter Value

A MERV 11 16x25x5 Air Kontrol compatible filter delivers measurable cost savings through three mechanisms:

  1. Extended replacement intervals

  2. Reduced energy consumption

  3. HVAC system protection

Government data supports each claim. Our manufacturing experience confirms it.

Customers who make the switch consistently report the same outcome: lower total cost of ownership within the first year.

Our Perspective After Manufacturing Millions of Filters

Most homeowners overspend on filtration—not by buying premium filters, but by buying the wrong ones.

We've watched customers chase higher MERV ratings thinking more filtration means better results. It doesn't.

The problem with MERV 13 and above in standard residential systems:

MERV 11 in a 5-inch depth hits the residential sweet spot. This isn't marketing language—it's what our engineering team has validated through thousands of production tests.

Next Steps: Start Saving on Filtration Costs

  1. Check your current filter size. Pull your existing filter. Confirm the dimensions printed on the frame. Your Air Kontrol system requires a 16x25x5 replacement — exact sizing ensures proper fit with no modifications.

  2. Evaluate your household conditions. Your replacement schedule depends on your environment:

    • No pets, minimal allergies: 9-12 months

    • Pets or mild allergies: 6-9 months

    • Multiple pets or severe allergies: 4-6 months

  3. Note your current energy bills. Save your utility statement from the month before switching. Customers report noticeable drops within the first billing cycle. A baseline makes your savings measurable.

  4. Set a quarterly inspection reminder. Hold the filter up to light. Can't see through it? Time to replace. Regular checks prevent efficiency losses from running a fully loaded filter past its lifespan.

  5. Order your FilterBuy 16x25x5 MERV 11 Air Kontrol compatible filter. Engineered to match OEM specifications exactly. Delivered direct to your door. Backed by our manufacturing experience across millions of filters. One purchase starts all three savings mechanisms:

    • Fewer replacements

    • Lower energy bills

    • Protected HVAC equipment

Filterbuy Air Filters

FAQ on "MERV 11 16x25x5 Air Kontrol Filter"

Q: Will a Filterbuy 16x25x5 MERV 11 filter fit my Air Kontrol system?

A: Yes—we engineered it to.

Customers making the switch confirm identical fit every time.

Q: How often should I replace a MERV 11 16x25x5 filter?

A: Replacement frequency depends on household conditions:

Why the 5-inch depth lasts longer: more filtration media means more surface area to capture particles before airflow restricts. Customers replace 3-4 times less frequently than with 1-inch air filters.

Q: Is MERV 11 enough filtration for allergies and pet dander?

A: Yes. It's what we recommend for most households with allergy concerns.

MERV 11 captures:

The American Lung Association recommends MERV 11 or higher for respiratory health. After analyzing millions of filters, we've confirmed it delivers effective filtration without residential system tradeoffs.

Q: What's the difference between MERV 11 and MERV 13 for home use?

A: MERV 13 captures marginally smaller particles but creates problems for most homes.

Our engineering team has tested both extensively. MERV 13 tradeoffs include:

We've seen customers switch to MERV 13, experience these issues, then return to MERV 11. Unless your HVAC technician specifically recommends MERV 13, stick with MERV 11.

Q: How much money will I save switching to a 5-inch MERV 11 filter?

A: Savings come from three areas:

  1. Fewer replacements: 1-2 filters per year versus 6+ with 1-inch filters

  2. Lower energy bills: 5-15% reduction (DOE-validated)

  3. Avoided repairs: Less strain on blower motors and evaporator coils

Customers notice the difference within the first billing cycle. Total cost of ownership typically drops within the first year.

Start Cutting Your Filtration Costs Today

Stop overpaying with frequent 1-inch replacements and start saving with a Filterbuy MERV 11 16x25x5 Air Kontrol compatible filter — engineered for lower energy bills, fewer changes, and long-term HVAC protection. Shop now and see the cost difference within your first billing cycle.

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