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General Aire MAC-L Right Angle Air Cleaner

SKU: ga17250  |  Model: 4540
$24999

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Manufacturer's Warranty

10-Year Limited Warranty (with registration)

What's In The Box?
  • General Aire MAC-L Right Angle Air Cleaner
  • MERV-11 Filter Cartridge

Info & Guides

Description

Meet the General Aire MAC-L Right Angle Air Cleaner, an inline, whole-house solution engineered to pull dust, pollen, and other airborne irritants out of circulation before they reach your living spaces. 

Designed for homeowners who want set-and-forget protection without sacrificing HVAC efficiency, this right-angle cabinet slips neatly into your return air duct and handles an airflow of up to 2,000 CFM whenever your system runs.

Key Features and Benefits of the MAC-L Right Angle Whole-House Air Cleaner

  • Low-Pressure Drop Design: It’s engineered to handle a robust airflow (up to 2,000 CFM) with minimal strain on your blower, supporting energy-efficient heating and cooling.
  • Right-Angle Cabinet: The convenient cabinet shape easily fits into tight mechanical rooms or basement corners where straight-through filters simply won’t, saving valuable installation space.
  • Galvanized Steel Construction: Resists corrosion, dents, and air leaks for dependable whole-house air purification year after year.
  • Easy Access Door: The front metal panel opens without tools for quick and mess-free filter changes.
  • Opti-Fiber Media: The MERV-11 filter traps 65 percent of common air pollutants as small as 1 micron, including dust, pet dander, and mold spores, keeping your HVAC coil clean and your family breathing pollutant-free air. The filter should be replaced every 6 to 12 months.

Why a Right-Angle Air Cleaner Makes Sense

Many whole-house air filtration systems demand a straight stretch of duct that simply doesn’t exist in compact mechanical rooms. The MAC-L’s 90-degree configuration solves this puzzle by redirecting airflow, allowing installation directly where the return duct drops into the furnace. No extra elbows, transitions, or space-eating adaptations are required to achieve a cleaner airflow path, lower installation costs, and a professional finish with easy service access for future maintenance.

Thanks to its generous 25.75-inch depth and full-height media filter, the MAC-L offers ample surface area for particle capture without limiting airflow. Homeowners gain robust whole-home air purification while contractors appreciate a quick, frustration-free install that doesn’t compromise system performance.

Sylvane's Expert Take

The General Aire MAC-L Right Angle Air Cleaner is an efficient, low-maintenance upgrade for households battling everyday allergens or looking to protect a high-value HVAC system. 

Its space-saving design, durable build, and long-life MERV-11 media deliver strong performance without complicating your ductwork. If you want whole-house air filtration that works quietly in the background and fits where other cabinets can’t, the MAC-L is a smart, reliable choice.

Specifications

    Key Specifications

    • Filtration System
      MERV-11 Filter
    • Type
      Whole House

    General

    • Color
      Gray
    • Maximum Cubic Feet per Minute (CFM) (CFM)
      2000.0
    • Number of Filters to Change
      1
    • Ozone Emission
      None
    • Recommended For
      Allergies, Asthma, General Air Quality, Mold, Residential

    Dimensions

    • Depth (in.)
      25.75
    • Height (in.)
      24.5
    • Weight (lbs.)
      32
    • Width (in.)
      15.5

    Warranty

    • Manufacturer's Warranty
      10-Year Limited Warranty (with registration)

Frequently Asked Questions

What is Sylvane's shipping and return policy?
Sylvane offers free standard shipping on orders over $45 to the lower 48 states. Orders under $45 ship for $5.95. Shipping to Hawaii, Alaska, and Canada may cost extra, and we don’t ship to other international locations. Most orders ship within 1–2 business days. We’re committed to your shopping satisfaction, so we offer a 30-Day Money-Back Guarantee on our products and a no-hassle return process.

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