AIR FLOW 20x20x4 MERV 10 Pleated HVAC Filter – Commercial AC Furnace Use

SKU: 4G3306

Weight	3 lbs
Dimensions	22 × 22 × 5 in

$18.62

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$18.62	0%
5–9	$17.69	5%
10+	$16.76	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

AIR FLOW 20x20x4 MERV 10 Pleated HVAC Filter – Commercial AC Furnace Use

Specifications & product details

Overview

AIR FLOW 20x20x4 MERV 10 Pleated Air Filter – High-Efficiency Replacement for HVAC Systems

Ensure superior indoor air quality and system longevity with this commercial-grade pleated filter from AIR FLOW AIR FILTERS. Designed to fit 20x20x4 filter racks, this high-efficiency MERV 10 filter traps dust, pollen, and airborne particles far better than standard fiberglass filters.

Each filter uses a die-cut virgin fiber frame paired with a backed pleat design and high-performance cotton/polyester blend media. Ideal for demanding residential, industrial, or commercial HVAC applications.

Product

Highlights

MERV 10 Rating – Ideal balance of airflow and filtration for commercial environments20x20x4 Sizing – Fits most HVAC filter cabinets and rooftop units
Durable Frame – Made from clay-coated kraft board for strength and moisture resistanceExpanded Dust Capacity – Designed for longer life and fewer change-outsUniversal Use – Compatible with HVAC units in homes, warehouses, offices, and public buildingsMaintain a healthy airflow and reduce airborne contaminants with this trusted air filter upgrade.

Product details

Part / SKU	4G3306

Package includes

AIR FLOW 20x20x4 MERV 10 Pleated HVAC Filter – Commercial AC Furnace Use

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.