Filtrete Allergen Defense Air Filter, 1000 MPR, 9815-4 , 25 in x 25 in x1 in (63,5 cm x 63,5 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 9815-4, is a top choice for home air quality. This filter comes from the #1 recommended brand, ensuring reliable performance and trusted technology.

Filtrete's reputation is backed by the US Filtrete Brand Health Tracker, making this model a dependable option for improving your HVAC system's air filtration.

Effective Particle Capture

This 1000 MPR filter is designed to attract and capture particles like lint, pollen, dust, pet dander, smoke, and smog. Its MERV 11 rating means it handles microscopic allergens effectively.

Using this filter helps reduce airborne irritants in your home, supporting cleaner air and a healthier environment for your family.

Smart Filter Replacement

The Filtrete Smart app lets you create a change countdown by scanning the filter’s barcode. You can set reminders for 30, 60, or 90 days to keep your system running efficiently.

This feature helps you maintain optimal performance by notifying you when it’s time to replace the filter, preventing energy waste and system strain.

Standard Size Dimensions

This air filter measures 25 in x 25 in x 1 in (63,5 cm x 63,5 cm x 2,5 cm), fitting most residential HVAC systems. Its size ensures compatibility with a wide range of home heating and cooling units.

The 1-inch thickness is ideal for maintaining airflow while capturing allergens, making it a practical choice for regular home use.

Convenient Pack Of Four

Sold as a case of 4, this pack provides a supply that lasts through multiple filter changes. It’s a cost-effective way to keep your HVAC system protected over time.

Having four filters on hand means you can easily replace them every 90 days, supporting consistent air quality and system efficiency.