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Actual Size: 15.38x25.5x5.25"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 15.38x25.5x5.25"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 15.38x25.5x5.25"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
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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Measure length × width × depth with a tape measure to find the actual size.

Round up each dimension to the nearest whole number to get the nominal size. Example: 15.38x25.5x5.25" in → 16X25x5 nominal.

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


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

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

Comparable to:FPR: 4-7
MPR: 600-1000
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Comparable to:FPR: 6-9
MPR: 1200-1550
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria























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:
More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.
Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.
Engineered to resist warping in extreme temperatures and high humidity.

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.
Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

Turn Off Your HVAC SystemSafety first.

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

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

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

Efficiency:
High (MERV 8–13) – Traps more particles
Lifespan:
90 days – Long-lasting performance
Air Quality:
Excellent – Cleaner, healthier air
Materials:
Recyclable and durable

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.
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:

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

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.

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.
| Nominal Size | 16X25x5 |
| Actual Size | 15.38 x 25.5 x 5.25" inches |
| Filter Type | Pleated |
| Media | Electrostatically Charged |
| Frame | Beverage Board |
| MERV Ratings Available | 8, 11, 13 |
| Lifespan | Up to 12 Months |
| Origin | Made in USA |
A clogged 16x25x5 filter forces your Amana system to work harder, not smarter. Comfort drops. Bills climb.
After manufacturing millions of MERV 8 filters, we've identified the pattern. Customers report noticeable airflow improvement within hours of a fresh install. Our quality testing confirms why—a clean MERV 8 captures dust, pollen, and pet dander while maintaining the airflow volume Amana systems require for peak performance.
Here's what we've learned from working with thousands of Amana owners: filter condition directly controls temperature consistency, humidity balance, and indoor air quality. This page shares those insights—including warning signs we hear about most often and maintenance timing that actually works.
A MERV 8 16x25x5 filter is a 5-inch deep pleated air filter designed for Amana HVAC systems requiring medium-efficiency filtration.
What it does:
Captures dust, pollen, mold spores, and pet dander
Removes approximately 70% of particles between 3-10 microns
Maintains optimal airflow for Amana system performance
Why MERV 8: After manufacturing millions of filters, we've confirmed MERV 8 delivers effective particle capture without the airflow restriction that strains residential systems.
Replacement schedule:
Every 90 days under normal conditions
Every 60 days with pets or allergies
Check monthly during peak heating and cooling seasons
Key benefit: Customers tell us a clean MERV 8 16x25x5 improves comfort faster than almost any other Amana maintenance step. Clean filters reduce energy consumption by 5-15% according to the Department of Energy.
Airflow is everything. A clogged filter can reduce airflow by 25% or more. This causes temperature swings, humidity issues, and uneven comfort. A clean MERV 8 restores full performance.
Indoor air quality depends on your filter. EPA confirms indoor air is 2-5 times more polluted than outdoor air. MERV 8 captures dust, pollen, mold spores, and pet dander before they circulate.
Energy savings are immediate. Clean filters reduce energy use by 5-15% per the Department of Energy. Customers report lower bills within one billing cycle.
MERV 8 hits the sweet spot. After manufacturing millions of filters, we've confirmed MERV 8 delivers effective capture without restricting airflow. It's the right match for most Amana systems.
Simple maintenance wins. Replace every 90 days. Check monthly during heavy use. Homeowners who follow this schedule report better comfort and fewer issues.
A MERV 8 16x25x5 filter sits in the sweet spot between filtration efficiency and airflow resistance. It captures common household particles like dust, pollen, mold spores, and pet dander without forcing your blower motor to work overtime. When the filter is clean, conditioned air moves freely through every vent in the house. That eliminates hot and cold spots—the stuffy bedroom upstairs or the chilly corner in the basement—that make parts of your home uncomfortable. According to the U.S. Department of Energy, replacing a dirty filter with a clean one can reduce your air conditioner's energy consumption by 5% to 15%.
MERV 8 filtration captures particles between 3.0 and 10.0 microns at a high efficiency rate. That covers the contaminants most responsible for everyday discomfort: household dust, pollen, dust mite debris, and mold spores. When these particles circulate freely through a clogged filter, they settle on surfaces, aggravate allergies, and create that "stale" feeling in your home. A fresh filter pulls them out of circulation quickly. The EPA notes that indoor air can be two to five times more polluted than outdoor air, making consistent filtration essential for a comfortable living environment.
A clogged 16x25x5 filter forces your HVAC system to push air through a dense wall of trapped debris. That extra strain raises energy consumption, causes uneven heating and cooling, and accelerates wear on critical components like the blower motor and compressor. Over time, the system cycles more frequently and runs longer without reaching the set temperature. A clean MERV 8 filter eliminates that restriction. Your system reaches the thermostat setting faster, cycles off sooner, and maintains consistent comfort with less effort. HVAC technicians consistently point to dirty filters as the number-one cause of preventable service calls—a problem that a regular replacement schedule solves entirely.
Comfort is not just about temperature. Proper humidity levels play a major role in how your home actually feels. When airflow is restricted by a dirty filter, your air conditioner cannot dehumidify effectively during cooling cycles. Excess moisture makes rooms feel warmer than the thermostat reads and creates conditions where mold and mildew thrive. A clean MERV 8 filter keeps airflow at the volume your system was designed to handle, allowing it to remove moisture efficiently and maintain humidity levels between the EPA-recommended 30% to 50% range.
The 16x25x5 form factor holds significantly more surface area than standard 1-inch filters, which means longer intervals between replacements. Most MERV 8 filters in this size last 6 to 12 months under typical residential conditions. However, several factors can shorten that lifespan:
Homes with multiple pets that shed heavily
High-pollen seasons in spring and fall
Nearby construction or renovation activity that generates fine dust
Household members with allergies or asthma who benefit from more frequent changes
Check your filter monthly by holding it up to a light source. If light cannot pass through the media, it is time for a replacement. Setting a calendar reminder takes the guesswork out of maintenance and keeps your comfort consistent.
Filterbuy manufactures MERV 8 16x25x5 replacement filters engineered to fit Amana systems precisely—no trimming, no gaps, no air bypass. Every filter is made in the USA and ships directly to your home on the schedule you choose. Subscribing means you always have a fresh filter on hand exactly when your system needs it, so comfort never takes a backseat to a forgotten errand. Browse 16x25x5 MERV 8 filters at Filterbuy.com and lock in a replacement schedule that keeps your home feeling its best.

"After testing thousands of filters in our quality lab, we've confirmed what Amana owners consistently report—a fresh MERV 8 filter improves comfort faster than almost any other maintenance step. It's the lowest-cost, highest-impact upgrade you can make to your system's performance."
After manufacturing millions of MERV 8 filters, we know informed customers make the best decisions. These resources answer the questions we hear most often.
Customers ask us why we recommend MERV 8 for most Amana systems. EPA's official guide explains the testing standards behind every rating. Learn why MERV 8 hits the sweet spot between filtration and airflow.
URL: https://www.epa.gov/indoor-air-quality-iaq/what-merv-rating
We've seen firsthand how proper filtration transforms home comfort. This EPA guide covers the pollutants your filter captures and the health benefits of consistent replacement.
URL: https://www.epa.gov/indoor-air-quality-iaq/inside-story-guide-indoor-air-quality
Customers tell us they notice lower energy bills within weeks of establishing a replacement schedule. ENERGY STAR confirms what our quality testing shows—clean filters reduce system strain and operating costs.
URL: https://www.energystar.gov/saveathome/heating-cooling
Our engineering team follows ASHRAE standards in every filter we manufacture. Access the same technical guidance HVAC professionals use nationwide.
URL: https://www.ashrae.org/technical-resources/filtration-and-disinfection-faq
After working with thousands of allergy sufferers, we understand why filtration matters beyond comfort. The American Lung Association explains how the right MERV rating supports respiratory health.
URL: https://www.lung.org/clean-air/indoor-air/protecting-from-air-pollution/air-cleaning
Our filters are designed to meet Amana's specifications exactly. Confirm your system's requirements with official manufacturer guidance to ensure proper fit.
URL: https://www.amana-hac.com/resources/faq/maintenance/what-type-of-filter-should-i-use
We build filters to exceed these EPA benchmarks. Review the government's technical standards and see why MERV 8 delivers reliable performance for residential systems.
URL: https://www.epa.gov/indoor-air-quality-iaq/guide-air-cleaners-home
We've manufactured millions of MERV 8 filters and heard from thousands of Amana owners. These government statistics validate what we observe daily in our quality lab.
The U.S. Environmental Protection Agency reports Americans spend approximately 90 percent of their time indoors.
What this means for your filter:
Your 16x25x5 processes every breath your family takes at home
That's roughly 21 hours of continuous filtration daily
We engineered our MERV 8 media specifically for this sustained demand
URL: https://www.epa.gov/report-environment/indoor-air-quality
EPA research confirms indoor pollutant concentrations often reach 2 to 5 times higher than outdoor levels.
Customers assume opening windows solves air quality issues. Our technical team explains why filtration matters more:
Outdoor air exchange can't address particles that accumulate inside
Dust, dander, and allergens build up regardless of ventilation
A properly maintained MERV 8 captures these pollutants before they circulate
URL: https://www.epa.gov/indoor-air-quality-iaq/inside-story-guide-indoor-air-quality
The U.S. Department of Energy confirms replacing a clogged filter can lower air conditioning energy use by 5% to 15%.
We measure airflow resistance during manufacturing quality checks. Here's what we've seen:
Restriction builds steadily as filters load with captured particles
Customers report bill reductions within one billing cycle
Consistent replacement delivers immediate efficiency gains
URL: https://www.energy.gov/energysaver/maintaining-your-air-conditioner
After manufacturing millions of air filters and working with thousands of Amana owners, we've reached a clear conclusion: filter maintenance is the most underrated factor in home comfort.
You spend 90% of your time indoors
Indoor air is 2-5 times more polluted than outside
A clean MERV 8 filter determines whether your system performs efficiently or struggles
We test airflow resistance on every filter we manufacture. Particle accumulation restricts performance gradually—so gradually most homeowners don't notice until comfort suffers and bills climb.
By then, the system has worked harder than necessary for weeks.
Expensive HVAC upgrades and smart thermostats get the attention. Filter replacement doesn't.
Yet customers consistently tell us a fresh 16x25x5 MERV 8 delivers more noticeable improvement than any other maintenance step. The comfort gains are immediate. The energy savings are measurable. The cost is minimal.
Choose MERV 8 for the performance sweet spot—effective capture without airflow restriction
Replace every 90 days
Check monthly during heavy use seasons
That's it.
The homeowners who follow this schedule rarely call with comfort complaints. The ones who wait until airflow drops wish they hadn't.
Your Amana system was engineered for performance. A clean air filter lets it deliver.
Check your current filter right now. Pull it out and hold it up to a light source. No light passing through? It's overdue for a replacement.
Confirm your exact filter size. Look at the dimensions printed on the frame. The 16x25x5 is nominal sizing—actual dimensions may vary slightly. An exact match ensures a tight seal with no air bypass.
Choose your MERV 8 replacement. Visit Filterbuy.com and select a MERV 8 16x25x5 filter compatible with your Amana system. MERV 8 delivers the ideal balance of:
Strong particle capture for dust, pollen, and pet dander
Unrestricted airflow for consistent comfort
Set up a subscription delivery schedule. Choose a 6- to 12-month interval based on your household:
Closer to 6 months — multiple pets, allergy sufferers, poor local air quality
Closer to 12 months — no pets, minimal allergen concerns, clean outdoor environment
Mark a monthly filter check on your calendar. A quick visual inspection catches unexpected buildup from:
Seasonal pollen surges
Wildfire smoke events
Home renovation dust
Schedule an annual HVAC tune-up. A clean filter handles the daily heavy lifting. A professional inspection once a year ensures your blower motor, evaporator coil, and ductwork perform at peak efficiency. Ask your technician to verify MERV 8 is appropriate for your specific Amana unit's airflow requirements.

A: We manufacture filterbuy 16x25x5 filters specifically to match Amana's 5-inch media filter specifications.
Before ordering:
Pull your current filter
Check dimensions printed on the frame
Note that nominal size differs from actual size
Common mistake we hear from customers: confusing nominal 16x25x5 with actual dimensions. We build to exact tolerances so filters seat properly without air bypass gaps.
A: Based on quality testing and feedback from thousands of Amana owners, we recommend:
Standard conditions: Replace every 90 days
Peak seasons: Check monthly during summer cooling and winter heating
Pets, allergies, or dusty environments: Replace every 60 days
We measure airflow resistance during manufacturing. Waiting beyond 90 days creates restrictions that force your system to overwork.
A: After engineering filters for every MERV rating, we've confirmed MERV 8 delivers the right balance for most residential Amana systems.
Our technical team tested MERV 8, 11, and 13 under identical conditions. Here's what we found:
MERV 8 captures dust, pollen, mold spores, and pet dander effectively
Higher ratings create significantly more airflow resistance
Most Amana blowers aren't designed for MERV 13 restriction
Our honest take: better particle capture means nothing if your system can't maintain proper airflow.
A: We test every filter batch for particle capture efficiency. MERV 8 removes approximately 70% of particles between 3-10 microns.
Particles captured include:
Household dust and lint
Pollen and plant spores
Mold spores
Pet dander
Dust mite debris
What customers notice first: reduced dust on furniture and fresher air within days. Particles MERV 8 misses—smoke, bacteria, viruses—require MERV 13 or higher.
A: Proper installation takes under two minutes.
Follow these steps:
Locate the filter compartment near your air handler or return duct
Note the airflow arrow direction on the old filter
Remove the old filter
Insert new filter with arrow pointing toward the blower motor
Confirm snug fit on all sides
Insight from our customer support team: backwards installation is the most common error. It reduces efficiency and allows particle bypass. We engineer our frames for precise Amana cabinet fit specifically to prevent gaps.
A clean MERV 8 filter is the simplest upgrade you can make to improve comfort in every room of your home. Browse Filterbuy's full selection of 16x25x5 MERV 8 filters and get the right fit for your Amana system delivered on your schedule.