Filtrete Allergen Reduction Deep Pleat Filter NADP01-4IN-4, 16 in x 25in x 4 in
  • Manufacturer:3M
  • Part Number:7100097241
The Filtrete Allergen Defense Deep Pleat filter attracts and captures microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pollen. Lasts up to 12 months. For residential use only. Actual filter depth is 4.31"Opt for a Filtrete™ Allergen Defense Air Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog). Actual filter depth is 4.31".
  • Actual filter size is: 15.88 in x 24.56 in x 4.31 in
  • This filter is compatible with Honeywell® furnaces calling for a 4" filter
  • #1 Recommended Brand* (*Filtrete Brand is the most recommended brand of HVAC Air Filters based on the US Filtrete Brand Health Tracker, Ipsos, June 2022)
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 12 months for 4 in
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program (www.filtrete.com/ChangeReminders) that works for you!
  • CAPTURES MORE PARTICLES than fiberglass air filters
  • ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
  • MPR 1000 has a rating of MERV 11
  • CREATE A CHANGE COUNTDOWN in the Filtrete™ Smart App. Simply use the app to scan the barcode on your filter’s packaging, then choose 3, 6, or 12 months for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter
  • FOR RESIDENTIAL use only
Please allow 2 days for production. Sold as each


General Information
BrandFiltrete™
Country Of OriginMexico
Sold Aseach
Lead Time2 days
Dimensions and Specifications
Dimensions15.88 x 24.56 x 4.31 Inch
Overall Depth (Imperial)4.31 in
Overall Length (Imperial)15.88 in
Overall Length (Metric)63.5 cm
Overall Thickness (Imperial)4 in
Overall Thickness (Metric)10.16 cm
Overall Width (Imperial)24.56 in
Overall Width (Metric)40.64 cm
Volume1930.92 cubic inch
31642.09 cm3
Weight39.62 oz
1123.25 g
Other Details
Filter Life12 Months
Product CategoryAir Filtration
Material and Composition
MaterialPolypropylene
Package Contents1/pack
Color and Appearance
Product ColorWhite
Certifications and Standards
Factory ISO CertificationNo ISO Certification information available
MERV RatingMERV 11
MPR Rating1000
Microparticle Performance Rating1000
About the Manufacturer

At 3M, we apply science in collaborative ways to improve lives daily.

3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.

Bulk Pricing

For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.