Filtrete 20x20x4 Air Filter, MERV 12, MPR 1550, 2 HVAC Filters
About this product
About this item DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.88 in x 19.88 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
DESIGNED TO FIT: Honeywell 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. (1)
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
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months
SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180- or 365-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
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
Editor's Take
Amazon reviewers say this Filtrete 20x20x4 MPR 1550 / MERV 12 filter is generally a strong performer, with recurring praise for quality, dust reduction, allergen capture, and good value. Lowe’s customer feedback also describes noticeable indoor air improvement, visible dirt trapping, and long-term brand loyalty, while a smaller number of reviews mention fit confusion or minor sizing concerns.
On Walmart, reviewers are similarly positive overall, highlighting effective filtration and satisfaction with the 2-pack format. A few complaints focus on whether the filter fits certain Honeywell or Lennox housings correctly, which matches the mixed fit sentiment seen elsewhere.
Reddit and forum-style discussion was not strongly surfaced in the available results, but the broad consensus from retailer reviews is that this is a well-liked filter for people prioritizing allergen reduction and cleaner air. YouTube results included multiple Filtrete air-filter review videos, but only some were product-general rather than clearly about this exact 20x20x4 model.
Price History
Specifications
| Quiet Operation | No |
| Smart Features | No |
Product Details
| MERV Rating | 12 |
| Compatible Devices | Air Conditioner, Furnace |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Product Grade | new |
| Compatible Hvac Systems | residential |
| Common Applications | Appliances, Residential |
| Item Dimensions L x W x Thickness | 19.88"L x 19.88"W x 4.31"Th |
| Unit Count | 2 Count |
| Material Type | Electrostatically charged filter media |
| Air Filter Construction | Pleated |
| EU Spare Part Availability Duration | 1 years |
| Brand Name | Filtrete |
| Model Number | NDP02-4-2PK-1E |
| Global Trade Identification Number | 00068060288011, 00068060467829, 00076308499785 |
| UPC | 068060467829 |
| Number of Items | 2 |
| Manufacturer | 3M |
| Included Components | 2 Filters |
| Item Type Name | MPR 1550 |
| Manufacturer Part Number | NDP02-4-2PK-1E |
| Warranty Description | Limited Warranty. This product will be free from defects in material and manufacture. User is responsible for determining whether the product is fit for a particular purpose and suitable for user’s application. If this 3M product is defective, your exclusive remedy and 3M’s sole obligation shall be, at 3M’s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care. |
| Best Sellers Rank | #213 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Furnace Filters |
| ASIN | B09RQC7ML5 |
| Customer Reviews | 4.6 out of 5 stars |
