Filtrete Allergen Defense Air Filter, 1000 MPR, AL40-4, 23.5 in x 23.5 in x 1 in (59,6 cm x 59,6 cm x 2,5 cm) Case of 4

• #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)
• 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!
• ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
• CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter
• DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
• FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1 in. filters
• FOR RESIDENTIAL use only
• MPR 1000 has a rating of MERV 11
• OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system
• 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

The Filtrete Allergen Defense Filter outperforms non-electrostatic pleated and washable 1-inch filters at capturing microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pet dander. 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).

Trusted Filtrete Brand Model

The Filtrete Allergen Defense Air Filter, model AL40-4, is a top choice for home air filtration. Filtrete is the #1 recommended brand of HVAC air filters, known for quality and reliability.

This model offers dependable performance, helping to keep your indoor air cleaner and your HVAC system running efficiently. Its trusted brand reputation ensures you get a filter that works well.

Effective Particle Capture

This 1000 MPR filter is designed to attract and capture a wide range of particles including lint, pollen, dust, pet dander, smoke, and smog. It uses exclusive Filtrete 3-in-1 technology to trap unwanted particles effectively.

With a MERV 11 rating, it outperforms fiberglass, washable, and non-electrostatic filters. This means it captures both large and microscopic allergens, improving your home's air quality.

Precise Size And Format

The filter measures 23.5 in x 23.5 in x 1 in (59,6 cm x 59,6 cm x 2,5 cm), fitting standard HVAC systems. Its 1-inch pleated format is designed for optimal airflow while capturing particles efficiently.

These dimensions ensure compatibility with many residential heating and cooling systems. The pleated design also helps maintain system performance by reducing airflow resistance.

Convenient Pack And Use

This product comes as a case of 4 filters, providing a convenient supply for regular replacement. Changing filters every 90 days helps maintain HVAC efficiency and indoor air quality.

Using the Filtrete Smart app, you can set a change countdown by scanning the barcode. This feature sends reminders to replace filters on time, making maintenance easier.

Energy Saving And Alerts

A dirty filter can slow airflow and force your system to work harder, wasting energy. This Filtrete filter helps prevent that by maintaining good airflow and filtration performance.

Sign up for filter change reminders at www.filtrete.com/ChangeReminders to stay on track. Keeping your filter fresh supports your HVAC system’s optimal operation and energy savings.