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  • High efficiency 1 inch air cleaning filter with a MERV 11 rating.
  • Captures high percentage of airborne particles and allergens.
  • Electrostatically charged to effectively catch and trap dust particles.
  • Each filter lasts up to 3 months - 4 pack provides 1 year worth of air filtration.
  • Easy flow energy efficiency with a heavy duty frame.
  • Actual Dimensions (inches): 11.75 x 19.75 x 0.75

Honeywell High Efficiency Allergen MERV 11 Air Filters (4 Pack)

Capturing a high percentage of airborne particles and allergens, this selection of Honeywell High Efficiency Allergen Air Filters features a MERV 11 Rating. High efficiency 1 in. air cleaning filters are electrostatically charged to capture and trap dust particles while remaining effective against a series of other contaminants. Showcasing durability and overall effectiveness, these air filters offer easy flow energy efficiency and a heavy duty frame. Honeywell High Efficiency Allergen Air Filters each last up to 3 months. This pack of 4 air filters provides one year worth of air filtration. Please be certain to measure the filters you are replacing or your filter boot to make sure it's an exact match.

This air filter is effective against the following contaminants:
  • Dust/Lint
  • Airborne Dust Mite Debris
  • Pollen
  • Pet Dander
  • Mold Spores
  • Bacteria
  • Microscopic Allergens
  • Virus Carriers
  • Most Smoke

MERV = 'Minimum Efficiency Reporting Value' this is used to rate the overall effectiveness of an Air Filter. Below you will find a table that measures the MERV strength and tells you the Application of each unit's effectiveness. In general an Air Filter with a higher MERV Rating is more effective and has a broader application, but most residential homes will find the best use from an air filter between the 5-13 MERV rating.

 

MERV RATING MIN. PARTICLE SIZE TYPICAL CONTROLLED CONTAMINANT TYPICAL APPLICATIONS
1 - 4 > 10.0 Micrometers Pollen, dust mites, cockroach debris, sanding dust, spray paint dust, textile fibers, carpet fibers Residential window AC units
5 - 8 10.0 - 3.0 Micrometers Mold, spores, dust mite debris, cat and dog dander, hair spray, fabric protector, dusting aids, pudding mix Better residential, general commercial, industrial workspaces
9 - 12 3.0 - 1.0 Micrometers Legionella, Humidifier dust, Lead dust, Milled flour, Auto emission particulates, Nebulizer droplets Superior residential, better commercial, hospital laboratories
13 - 16 1.0 - 0.3 Micrometers Bacteria, droplet nuclei (sneeze), cooking oil, most smoke and insecticide dust, most face powder, most paint pigments

Ultra residential, best commercial, hospital & general surgery

Product Details
Product Specs
UPC:
610840364547
MPN:
HW12x20X1M11_4
Category:
Furnace HVAC Filters
Honeywell 12x20x1 High Efficiency Allergen MERV 11 Air Filter, 4 Pack Video

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HW12x20X1M11_4 customer reviews

Overall Rating

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4 customers recommend this product
Honeywell 12x20x1 High Efficiency Allergen MERV 11 Air Filter, 4 Pack Reviews
John C
November 8, 2022
Verified Purchase

do you have a filter that is 10x20x1

Response:
We do not at the moment. We'll let you know when we do though. : )
Jennifer Z
October 30, 2022
Verified Purchase
Works Great

Works great. Good price

mitchell b
November 19, 2021
Verified Purchase
12x20x1

Works great and fits as expected.

Emil M
September 29, 2021
Verified Purchase
Great product!

I am very satisfied with the product. Works great!

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