“Filterappliance 14x14x1 MERV 11 AC furnace air filter with electrostatic
14x14x1 air filter size chart showing actual size 13.81 x 13.81 x 0.81 inches for HVAC compatibility
Close-up of electrostatic pleated filter media on Filterappliance MERV 11 furnace filter
Filterappliance 14x14x1 MERV 11 air filters two-pack packaging for HVAC and furnace systems
Side view of Filterappliance 14x14x1 HVAC air filter showing pleated allergen defense media
“Filterappliance 14x14x1 MERV 11 AC furnace air filter with electrostatic
14x14x1 air filter size chart showing actual size 13.81 x 13.81 x 0.81 inches for HVAC compatibility
Close-up of electrostatic pleated filter media on Filterappliance MERV 11 furnace filter
Filterappliance 14x14x1 MERV 11 air filters two-pack packaging for HVAC and furnace systems
Side view of Filterappliance 14x14x1 HVAC air filter showing pleated allergen defense media

Filterappliance 14x14x1 MERV 11 AC Furnace Air Filter, Micro Allergen Defense

Filterappliance 14x14x1 MERV 11 AC Furnace Air Filter, Micro Allergen Defense

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  • MERV 11 / MPR 1000 micro-allergen defense
  • Electrostatic pleated filtration media
  • Captures dust, pollen, smoke & pet dander
  • Strong airflow with advanced 3-in-1 technology

Product Description

The Filterappliance 14x14x1 AC Furnace Air Filter (MERV 11, MPR 1000) provides powerful air filtration using electrostatic pleated media and Filterappliance’s 3-in-1 technology. Designed to capture dust, pollen, pet dander, smoke, and other microscopic particles, this high-performance filter helps keep indoor air cleaner and healthier— especially ideal for households with allergies, asthma, or pets.

With excellent airflow and micro-allergen defense, this filter supports optimal HVAC efficiency while ensuring more comfortable breathing inside your home. It lasts up to 90 days and fits standard 14x14x1" systems. 

Key Features
  • Advanced Filtration: Captures airborne particles like dust, lint, smoke, mold spores, and pollen.
  • Filterappliance 3-in-1 Technology: Attracts, captures, and holds particles with electrostatic media.
  • High MERV & MPR Rating: MERV 11 and MPR 1000 deliver strong allergen defense.
  • Certified Asthma & Allergy Friendly: Suitable for sensitive households.
  • Versatile System Compatibility: Works with residential HVAC systems, furnaces, and AC units.
  • Easy Maintenance: Replace every 90 days for best results.
  • Smart App Support: Use the Filterappliance Smart App for barcode-based replacement reminders.
Compatible Systems

The Filterappliance 14x14x1 MERV 11 Air Filter is compatible with:

  • Residential HVAC systems
  • Furnaces
  • Air conditioners using 14x14x1 nominal size

Actual size: 13.81" × 13.81" × 0.81"

Note: Fits most 1-inch filter slots requiring this dimension.

Technical Details
Specification Details
Brand Filterappliance (3M)
Model 14x14x1 MERV 11 / MPR 1000
Material Electrostatic Pleated Media
Dimensions 14" × 14" × 1" (Nominal)
Actual Size 13.81" × 13.81" × 0.81"
Filter Life Up to 3 months
MERV Rating 11
MPR Rating 1000
Package Quantity 2 Filters
Use Residential HVAC / Furnace / AC
Certification Asthma & Allergy Friendly
Frequently Asked Questions
How often should I change this filter?

Replace every 90 days, or sooner in high-use homes or if you have pets/allergies.

What does MERV 11 mean?

MERV 11 filters capture smaller particles like pet dander, smoke, and dust mites.

Does this work with heating and cooling systems?

Yes, it works with residential HVAC systems, AC units, and furnaces.

Is this filter good for allergies?

Yes. It is certified asthma & allergy friendly and ideal for sensitive households.

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