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5.04

PUREFLOW Home Air Filter MERV 11, 20x20x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4 - Pack)

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PUREFLOW Home Air Filter MERV 11, 20x20x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4 - Pack)

5.04

Est. tax $4.15 for 43215 (US average) · Shipping set by PUREFLOW AIR at checkout
Compatible SystemsFurnaces, air conditioners, HVAC units
Filter MaterialPaper
Filter MediaFour-layer multi-stage filtration
Filter RatingMERV 11
Pack Size4 filters
Usage TypeDisposable

About this item

  • Four-layer MERV 11 filtration media captures smaller airborne particles while maintaining balanced airflow for HVAC systems.
  • Four-layer multi-stage filtration media captures dust, smoke, fumes, and pollen for cleaner air
  • MERV 11 rating ensures high-efficiency filtration for common airborne contaminants
  • Balanced airflow design supports consistent HVAC performance without restricting airflow
  • Disposable construction for easy and convenient replacement
  • Suitable for use in furnaces, air conditioners, and HVAC systems
6.1

How it scores

Mixed · likely 4.2 to 8.0 · low confidence

From 4 store ratings.

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PUREFLOW AIR reviews
5.0 from 4 ratings

Store star ratings run high (most products average above 4.3), so they count less than written reviews.

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Product description

PUREFLOW® Advanced Home Air Filters deliver enhanced HVAC filtration performance for everyday homes. Designed with MERV 11 rated multi-layer filtration media, Advanced captures smaller airborne particles than basic filters while maintaining balanced airflow for reliable heating and cooling system performance.  MERV 11 FILTRATION PERFORMANCE. PUREFLOW Home Air Filters are designed to capture dust, smoke, fumes, pollen, pet dander, lint, and other common airborne particles for everyday home air filtration. HELPS IMPROVE INDOOR AIR QUALITY. Multi-layer filtration media helps reduce particles moving through your HVAC system, making these filters a practical choice for homes with pets, kids, guests, or high daily activity. BALANCED AIRFLOW DESIGN. Built to support consistent airflow through your furnace, air conditioner, or HVAC system while helping to maintain efficient heating and cooling performance. 4-LAYER FILTER MEDIA. High-efficiency layered construction captures smaller airborne particles than basic fiberglass filters can collect.  This also helps protect your HVAC system from dust buildup. CONVENIENT 4-PACK REPLACEMENT SET. Includes four 20x20x1 MERV 11 air filters for routine

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