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Filtrete 16 x 25 x 4 MERV 11 1000 MPR Allergen Defense Refillable Air Filter 2 -Pack

Name: Filtrete 16 x 25 x 4 MERV 11 1000 MPR Allergen Defense Refillable Air Filter 2 -Pack
Brand: Filtrete
SKU: 5017226347
Price: 52.97 USD
Availability: InStock
Rating: 4.8 (141 reviews)

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4.8

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The Filtrete Refillable Air Filter comes with two collapsible air filters. These fit in the Filtrete Brand Refillable Air Filter frame, which is designed to last for up to 20 years. The filter captures 2X more microparticles than the MERV 11 minimum requirements and is Certified Asthma & Allergy Friendly, while creating 20% less waste. Save money on refills with collapsible filters that take up 75% less space than traditional air filters, and are packaged with curbside recyclable materials. The refillable filter lasts up to a year, and never sweat forgetting to replace the filter with 90, 180, and 365-day reminders from the Filtrete Smart App. It's a small change, with a big impact. Excludes damages, abuses, or alterations. Microparticles are 0.3- 1.0 microns in size. Based on weight. Comparable to equivalent size and Filtrete MPR Air Filters, based on MSRP.

CLEANER AIR: This air filter provides 2x MORE MICROPARTICLE CAPTURE than the MERV 11 minimum requirements (Microparticles are 0.3- 1.0 microns in size)
CERTIFIED Asthma & Allergy Friendly
FITS Filtrete Refillable Air Filter Frame 16x25x4: The frame’s exact dimensions are 15.88 in x 24.62 in x 4.25 in (40.3 cm x 62.5 cm x 10.8 cm)
FRAME DESIGNED TO FIT Honeywell, Lennox, Space-Gard, and more brand media air cleaners
SAVE ON REFILLS Filtrete Refillable Air Filter refills cost less than comparable traditional Filtrete MPR Air Filters, based on MSRP
REFILLABLE FILTERS TAKE UP 75% LESS SPACE when storing and disposing (compared to equivalent size traditional Filtrete Air Filter)
20% LESS WASTE than traditional Filtrete Air Filters, by weight
CHANGING YOUR FILTER For optimal performance, change your refillable filter at least once every 12 months
CHANGE REMINDERS are available using the Filtrete Smart App: (iOS or Android) for 90, 180, or 365-day reminders

General
Series Name	Allergen Defense	Filter Type	Refillable
Material	Synthetic	Air Filter Longevity (Months)	12
Package Quantity	2

Dimensions
Actual Length (Inches)	24.62	Common Size (W x L x T)	16 x 25 x 4
Actual Thickness (Inches)	4.25	Common Thickness (Inches)	4
Actual Width (Inches)	15.88	Common Width (Inches)	16
Common Length (Inches)	25

Features
Captures Bacteria	No	Commercial/Residential	Residential
Captures Debris and Lint	Yes	E1 Rating (Percentage)	42
Captures Dust Mite Debris	Yes	E2 Rating (Percentage)	77
Captures Household Dust	Yes	E3 Rating (Percentage)	88
Captures Mold Spores	Yes	Filter Efficiency (Percentage)	88
Captures Particles that Carry Odor	No	MERV Rating	11
Captures Particles that Carry Viruses	No	MPR Rating	1000
Captures Pet Dander	Yes	Subscription Eligible	Yes
Captures Pollen	Yes	Washable	No
Captures Smog	Yes	Certifications	AAFA (Asthma & Allergy Friendly Association) Certified
Captures Smoke	Yes

Compatibility
App Compatibility	Yes	Works with Air Conditioners	Yes
Bluetooth Compatibility	No	Works with Android	Yes
Smart Compatible	No	Works with iOS	Yes
Wi-Fi Compatibility	No	For Use With	Multiple brands

Certifications
CA Residents: Prop 65 Warning(s)	No

Warranty
Warranty	Limited lifetime

Miscellaneous
UNSPSC	40101700

Check out the Best Selling Air Filters on Lowes.com

Review

4.8 out of 5

141 Reviews

1 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

+ 99

What Customers Are Saying

The air filter is effective in improving air quality and reducing allergens, dust, and other airborne particles. Customers found the filter easy to install, durable, and well-made, with a sturdy frame and high-quality materials. The refillable design was appreciated for reducing waste and making filter replacement more convenient. Several customers reported the filter helped alleviate their allergy and asthma symptoms. Overall, the air filter was described as a reliable, high-performing, and eco-friendly choice that delivers on its claims of providing cleaner, fresher air.

Customer review summary generated by AI, including incentivized reviews.

141 Customer Reviews

Sort By

Amazing

[This review was collected as part of a promotion.] These filters are amazing especially for someone with asthma. These fit into our HVAC system we have added and really helps with odor and extra debris flowing thru the air.

KariBAugust 5, 2026

From filtrete.com

Awesome product!

[This review was collected as part of a promotion.] I love this filter, I suffer from asthma! And it clear the allergens In the air. I recommend how the air flow makes my home feel so clean and breatheable. Super light weight! I recommend! 10/10

EskarletEAugust 2, 2026

From filtrete.com

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86M20tZmlsdHJldGU/547d4712-b576-5d48-a067-c429e09a28c1

Easy to use, and works amazing.

[This review was collected as part of a promotion.] This product is the perfect build, where you get your value and overall worth because if how well it performs, Overall, the design and packaging were great.

RobertGMay 14, 2026

From filtrete.com

Breath Better

[This review was collected as part of a promotion.] Filtrete is always the way to go when you buy any air filer. They outperform all other brands. I always use 3m products for all my hvac needs around my home.

AllenBMay 9, 2026

From filtrete.com

Easy swap out

Would Recommend

Easy to replace, price was good. Will buy again

Mr SparkleMarch 10, 2026
Verified Purchaser

Was this Review Helpful ?

The filtrate air filters kept my air ducts clean a

[This review was collected as part of a promotion.] Filtrate refillable bacteria and virus air filter kit works well for me. They fit my air duct just right. The keep the air duct running free from dust buildup. The quality is really good and tough.

glorial109_8145February 1, 2026

From filtrete.com

Very affective

[This review was collected as part of a promotion.] This was so easy to install and you can see how it makes a difference with allergies. The quality is amazing and you can see the product will last. My mom has allergies and she has gotten better sense I received this.

dafner16_1860January 6, 2026

From filtrete.com

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86M20tZmlsdHJldGU/03a7b8c9-0dce-5855-bc4e-869aacca2dd2

nice to use

[This review was collected as part of a promotion.] it is really good we use it for several years ans refill every 6 months and we really appreciate your little gift to us, easy to install and protect us from some gems

tamtran95_1990January 1, 2026

From filtrete.com

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86M20tZmlsdHJldGU/abeabca0-5ff1-55af-9bb9-abd6c1586939

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86M20tZmlsdHJldGU/9dfc0368-ee05-53a1-a139-92dc67e1aa61

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86M20tZmlsdHJldGU/487cb570-cda9-5d4f-b441-08e06434842c

Air Quality Upgrade!

[This review was collected as part of a promotion.] These filtrete filters are amazing! Our house tends to get very dusty, and we have 3 kids who bring in lots of allergens and dirt. I can tell a difference in our air quality with these filters and will definitely purchase them in the future!

lh2180_5198January 1, 2026

From filtrete.com

. Il

[This review was collected as part of a promotion.] It does look really good and have slso fone some research and its loved by alot of people. So sad i got the wrong size.Will have to get the size and try it out

dianet85_3975December 28, 2025

From filtrete.com

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