Name: Filtrete MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter
Brand: Filtrete
SKU: 50129918
Price: 39.97 USD
Availability: InStock
Rating: 4.5 (2898 reviews)

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Filtrete 20x25x5 Air Filter, MERV 12, MPR 1550, 1 HVAC Filter, Allergen, Bacteria & Virus, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 20x 24.13x4.75 in)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.56 in x 24.13 in x 4.75 in, This item is a 1-pack of a 12-month Filtrete Air Filter
RELIABLE FIT, NO MORE FOAM: Enjoy the same reliable fit with a refined design that eliminates foam spacers without compromising filtration performance, and is designed to fit TrionAirBear brand media air cleaners
MAKE YOUR HOME YOUR SANCTUARY: MPR 1550 + MERV 12 AC Furnace Air Filter helps capture 50% of small particles from the air passing through it.
EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180- or 365-day reminders to change your air filter

General
Material	Synthetic	Series Name	Allergen, Bacteria and Virus
Package Quantity	1	Air Filter Longevity (Months)	12
Filter Type	Electrostatic pleated

Dimensions
Common Width (Inches)	20	Actual Length (Inches)	24.44
Common Length (Inches)	25	Actual Width (Inches)	19.75
Common Thickness (Inches)	5	Actual Thickness (Inches)	4.69
Common Size (W x L x T)	20 x 25 x 5

Features
MERV Rating	12	Captures Particles that Carry Odor	No
MPR Rating	1550	Captures Pet Dander	Yes
Subscription Eligible	Yes	Captures Pollen	Yes
E1 Rating (Percentage)	54	Captures Smog	Yes
E2 Rating (Percentage)	83	Captures Smoke	Yes
E3 Rating (Percentage)	90	Captures Mold Spores	Yes
Commercial/Residential	Residential	Certifications	AAFA (Asthma & Allergy Friendly Association) Certified
Captures Bacteria	Yes	Filter Efficiency (Percentage)	93
Captures Debris and Lint	Yes	Captures Particles that Carry Viruses	Yes
Captures Dust Mite Debris	Yes	Washable	No
Captures Household Dust	Yes

Compatibility
Works with Air Conditioners	Yes	App Compatibility	Yes
Works with iOS	Yes	Bluetooth Compatibility	No
Works with Android	Yes	Smart Compatible	No
Wi-Fi Compatibility	No

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

4.5 out of 5

2898 Reviews

89% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

+ 22

What Customers Are Saying

Customers overwhelmingly praise these air filters for dramatically improving indoor air quality and reducing allergens, dust, and pet dander. Many report tangible health benefits including easier breathing and fewer allergy symptoms, with reviewers noting visible particle accumulation on used filters as proof of superior performance. Most demonstrate deep brand loyalty spanning 10-20 years, purchasing regularly every 3-6 months and refusing to switch. While some mention higher costs or occasional sizing discrepancies, the vast majority consider the durability and health benefits well worth the investment. Overall, customers strongly recommend these filters for reliable, long-term air quality improvement.

Customer review summary generated by AI, including incentivized reviews.

2898 Customer Reviews

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Great filters!

I bought these about a month ago and got a quality product. Lowe's has a great price on these too. I buy 5 at a time and get the best price. Best filters ever.

raycSeptember 30, 2026
From 20 x 25 x 4 MERV 12 1550 MPR Slim Allergen, Bacteria and Virus Electrostatic Pleated Air Filter Verified Purchaser

Was this Review Helpful ?

Good filters

Would Recommend

Work well

Sarah gSeptember 30, 2026
From MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter Verified Purchaser

Was this Review Helpful ?

Aces

Would Recommend

I love going to Lowe’s always have what I need and the store is clean and the employees are always nice and easy to work with. Keep up the good work.

JoeySeptember 29, 2026
From 20 x 25 x 4 MERV 12 1550 MPR Slim Allergen, Bacteria and Virus Electrostatic Pleated Air Filter Verified Purchaser

Was this Review Helpful ?

Would Recommend

Always buy these. We have 3 pets and this helps

aur222September 28, 2026
From MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter Verified Purchaser

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