3M 7100188890 Filtrete Ultra Allergen Filter 18x24x1

Product Description

The 3M 7100188890 is a Filtrete Ultra Allergen Reduction Filter designed for residential forced-air HVAC systems. It captures a broad range of airborne particles, including microscopic contaminants such as bacteria and particles that can carry viruses, as well as larger particles like mold spores and pollen. The filter measures 18 inches x 24 inches x 1 inch and ships in a 6-pack configuration, making it a practical choice for scheduled maintenance. Licensed HVAC technicians and knowledgeable homeowners install this filter as part of routine air handler or furnace servicing.

This filter is intended for residential use only. It fits standard 1-inch filter slots in central air systems, including forced-air furnaces and air handlers that accept an 18 x 24 x 1 inch filter frame. The 6-pack format supports a full year or more of filter changes depending on system runtime and indoor air quality conditions. It is well suited for homes where allergen reduction is a priority during routine HVAC maintenance cycles.

Key Features

• Captures microscopic particles including bacteria and particles that may carry viruses
• Traps larger particles such as mold spores and pollen
• Standard 1-inch depth fits common residential filter slots
• 18 inches x 24 inches x 1 inch nominal size
• Sold as a 6-pack for multi-change value
• Rated for residential forced-air HVAC applications

Compatibility

Designed as an OEM-style replacement filter for residential forced-air furnaces and air handlers that accept an 18 inches x 24 inches x 1 inch filter.

Installation Notes

Installation is performed by a licensed HVAC technician or a qualified homeowner. Before replacing the filter, set the thermostat to off and confirm the air handler or furnace blower has stopped. Slide the old filter out and note the airflow direction arrow on the filter frame before inserting the replacement. Follow local codes and equipment manufacturer guidelines for recommended filter change intervals.

Technical Specifications

• Filter Size: 18 inches x 24 inches x 1 inch
• Pack Quantity: 6
• Weight: 1.01 pounds
• Application: Residential forced-air HVAC
• UPC: 00051111020210

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100188890