Product Overview

The Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8 reflects durable thinking, providing everyday convenience suitable for practical situations. Designed with Metal, measuring 21"L x 17.5"W x 1"Th. Notable features include actual size and size 17-1, contributing to its thoughtfully designed character.

Key Features

• Actual Size: 17-1/2 x 21 x 7/8 | Nominal Size: 17.5 x 21 x 1
• Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR 5-6 rating.
• Improved MERV 10 Filtration with similar air flow and resistance as a MERV 8 filter. Durable & Long Lasting: Heavy duty frame won't buckle.
• Made in the USA. Ideal for residential, commercial, schools, health care, & industrial filtration applications.
• For optimal performance, recommended to change at least every 3 months.

Why Choose the Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8

Buyers gravitate toward the Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8 for the practical reasons: well-made construction, actual size, and the satisfying experience that results.

Best For

The Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8 is best suited for: residential.

Quick Summary

The Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8 is a Furnace Filters product by Glasfloss. Brand: Glasfloss. Material: Metal. Product Dimensions: 21"L x 17.5"W x 1"Th. MERV Rating: 10.00. Compatible Devices: Air Cleaner, Air Conditioner, Furnace. Price: $112.12.

Product Specifications