Product Overview

Focused on practical use, the Filterbuy 17.5x21x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 21.00 x 0.75) uses user-tested construction to support household use. Engineered using Aluminum, Plastic, Polypropylene, measuring 21"L x 17.5"W x 0.75"Th, weighing 4.5 Pounds. Notable features include 17 5x21x1 and 5x21x1 replacement, contributing to its time-tested character.

Key Features

• 17.5x21x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 17.50" x 21.00" x 0.75")
• Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
• Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
• Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
• Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes

Why Choose the Filterbuy 17.5x21x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack)

For buyers prioritizing everyday convenience, the Filterbuy 17.5x21x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 21.00 x 0.75) offers reliable construction paired with 17 5x21x1. Few furnace filters products combine these elements as effectively.

Best For

The Filterbuy 17.5x21x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 21.00 x 0.75) fits household use scenarios well, providing practical use and reliable reliability.

Quick Summary

The Filterbuy 17.5x21x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 21"L x 17.5"W x 0.75"Th. MERV Rating: 8. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $130.28.

Product Specifications