The Filtrete 16x25x1 MPR 1000 provides accessible residential filtration with a certified MERV 11 rating capable of capturing common household allergens and fine microparticles. At roughly eleven dollars per unit, it strikes a functional compromise between particle capture efficiency and HVAC system airflow resistance.
Research review based on an Amazon listing, recorded specifications and captured buyer ratings. Review record from Sep 25, 2026; price, rating and availability last checked Nov 8, 2026. It does not verify every maker claim. Not a hands-on test — see how we review.
Price
$19.79
Checked Nov 8, 2026
Down $2.20 since Sep 25, 2026
Amazon rating
4.8
★★★★★4.8
Ratings
59,058
Best for Allergy reduction in modern HVAC systems
MERV 11 media traps smaller allergen particles like smog and pet dander that bypass baseline MERV 8 filters. The denser media creates higher static pressure, which can stress older or underpowered HVAC blowers. Check your furnace manufacturer limits to ensure the restricted airflow will not trigger high-limit shutoffs.
What we like
+Captures finer allergens, dander, and smog
+Reasonable two-pack price point
+Reliable frame construction and media pleating
What to weigh up
−Higher static pressure puts load on older blowers
Price, rating and availability as read from the listing on Nov 8, 2026; Amazon can change them at any time. We earn a commission on qualifying purchases.
Our scorecard
Research-based assessment
7.6out of 10
Overall
Filtration rating7.8
Standardized MERV 11 captures fine dust, lint, and pet dander.
Airflow efficiency7.2
Higher density requires verification against older residential blower motor limits.
Build quality7.5
Pleated synthetic polypropylene media supported in a standard slide-in frame.
Basic manual tracking supplemented by manual app barcode scanning.
The full review
Design and Build
The Filtrete AD01-2PK-1E employs an electrostatically charged, pleated polypropylene media housed in a disposable rectangular slide-in casing. While marketed for nominal 16x25x1-inch slots, buyers must verify exact clearance, as the listed product dimensions suggest an outer frame profile that fits snug return grilles or furnace racks. The construction features standard pleated geometry intended to increase total surface area relative to its shallow one-inch depth. The synthetic media carries both 3M's proprietary 1000 MPR designation and an industry-standard MERV 11 rating. The unit weighs 16 ounces for the pair, reflecting lightweight, paperboard-framed residential construction designed for slide-in replacement rather than heavy-duty permanent housing. Its materials are certified asthma and allergy-friendly, indicating that the media itself does not release irritating fibrous residues into the supply ductwork during routine residential air-handler operation over its rated three-month operating cycle.
Real-World Performance
Operating at MERV 11, this filter captures particulate matter between 0.3 and 1.0 microns, including pollen, pet dander, lint, and elements of smoke or smog. However, buyers should note that residential furnace filters serve primarily to protect the air handler and cooling coils, not to substitute for dedicated standalone air purifiers. A MERV 11 filter produces higher static pressure resistance than low-density fiberglass or MERV 8 alternatives. Users must verify that their system's blower motor can overcome this static resistance without dropping airflow rates below required cooling or heating thresholds. The manufacturer recommends replacement every 90 days, though homes with high dust loading or multiple pets may experience increased pressure drop much earlier. While Filtrete promotes a barcode-scanning smartphone app for schedule reminders, the filter itself lacks physical sensors or pressure-drop monitors to indicate when airflow restriction has reached critical thresholds.
Value for Money
Priced at $21.99 for a two-count package, each filter costs roughly $11.00. Given the recommended 90-day replacement cycle, an owner will consume four filters annually, yielding an ongoing operating cost of approximately $44.00 per year. Over a three-year baseline, total filter expenditure will reach roughly $132.00, which remains economical for residential HVAC maintenance. When evaluated against standalone portable HEPA purifiers, where replacement filters often approach $50.00 to $80.00 each year, whole-house maintenance using MERV 11 media provides strong value. The product holds a 4.8 out of 5 rating across more than 58,000 recorded reviews, demonstrating consistent manufacturing tolerances and general consumer satisfaction. The pricing places it squarely between basic dust-only disposable panels and costly deep-pleat MERV 13 media, representing a sound compromise for homeowners seeking particulate reduction without overpaying for specialized mechanical framing.
Who Should Skip It
Homeowners managing severe respiratory sensitivities who require genuine HEPA performance should not rely on this filter alone. A MERV 11 media does not achieve the 99.97 percent capture rate at 0.3 microns required of true HEPA standards, which are practically unachievable in standard one-inch residential furnace slots. Furthermore, users with older HVAC air handlers fitted with low-torque PSC blower motors should exercise caution. Deploying a dense MERV 11 pleated filter in marginal duct systems can restrict system airflow, potentially causing coil freezing in summer or heat exchanger overheating in winter. Those systems are better served by lower-resistance MERV 8 filters paired with dedicated room purifiers. Finally, anyone seeking automated filter monitoring should pass; the companion smartphone application relies entirely on manual user date logging rather than optical or differential pressure sensor hardware.
Specifications
Recorded from the listing
Compatible Devices
Air Conditioner, Furnace
Compatible Hvac Systems
residential
Item Dimensions L x W x Thickness
26"L x 16.38"W x 2.5"Th
Item Weight
16 ounces
Material Type
Polypropylene
Filter Mounting Type
Slide In
Filter Shape
Rectangular
Product Grade
New
Common Applications
Appliances, Residential
Air Filter Construction
Pleated
EU Spare Part Availability Duration
3 months
Model Number
AD01-2PK-1E
Unit Count
2 Count
Brand Name
Filtrete
What to confirm for this exact model
Potential fit
Allergy reduction in modern HVAC systems. Confirm that the model and included equipment meet your intended use.
Trade-off to resolve
Higher static pressure puts load on older blowers Check whether this matters for your setup before ordering.
Included equipment and compatibility
Check the exact variant, quantity, dimensions, required accessories and any applicable power or connection requirements. A missing specification is unknown, not proof that a feature is absent.
Ownership and purchase terms
Verify seller, delivered price, return conditions and manufacturer warranty for your location. Check replacement parts and ongoing costs where applicable.
Recorded price history
2 checks · Sep 25, 2026 to Nov 8, 2026
Prices we read from the Amazon listing on each check, for the new item as sold on the listing page. They are snapshots between checks, not a complete price record; offers can change several times a day.
Latest
$19.79
Lowest recorded
$19.79
Nov 8, 2026
Highest recorded
$21.99
Since previous
−$2.20
-10%
Each recorded price check
Checked
Price
Read from
Nov 8, 2026
$19.79
Listing page
Sep 25, 2026
$21.99
Listing import
What the maker claims
—MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 16x25x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
—EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
—COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
—CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
—CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
—VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
—SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
—MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters
Common questions
Is this filter equivalent to a true HEPA air filter?
No. This filter is rated at MERV 11, targeting microparticles between 0.3 and 1.0 microns. True HEPA requires capturing 99.97 percent of particles down to 0.3 microns. Standard residential HVAC systems cannot handle the high airflow resistance caused by genuine HEPA media in a one-inch frame.
How often does this filter need to be replaced?
The manufacturer recommends replacement at least once every 90 days under normal operating conditions. However, homes with multiple pets, interior construction dust, or active wildfire smoke nearby should check the media monthly, as high particulate accumulation restricts airflow and increases strain on your blower motor.
Will this filter fit any 16x25x1 furnace slot?
Nominally yes, but you must check your intake slot dimensions before ordering. The outer frame measurement listed is 26 by 16.38 by 2.5 inches across packaging or dimensions. HVAC slots vary slightly, so verify your exact cabinet clearances to prevent bending the cardboard frame during installation.
Does the Filtrete Smart App monitor filter airflow electronically?
No. The filter contains no electronic sensors or pressure transmitters. The mobile app functions purely as a manual timer based on scanning the box packaging barcode. It reminds you to change the unit after a preset window of 30, 60, or 90 days.
How we judge air purifiers & hvac
Rule 01
Match CADR to room size, then check noise at the speed you will actually run.
Rule 02
Annual filter cost often exceeds the purchase price over three years.
Rule 03
True HEPA is a standard; 'HEPA-type' is marketing.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: September 25, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 8, 2026.
