Filterbuy 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense,

Product Overview

With its time-tested feel and everyday convenience, the Filterbuy 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 18.00 x 21.00 x 0.75) fits naturally into practical situations. Designed with Aluminum, Plastic, Polypropylene, measuring 21"L x 18"W x 0.75"Th, weighing 12 ounces. Notable features include 18x21x1 replacement and replacement air, contributing to its quality character.

Key Features

• 18x21x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 18.00" x 21.00" x 0.75")
• Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% 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 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack)

When evaluating furnace filters options, the Filterbuy 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 18.00 x 21.00 x 0.75) stands out for its practical construction and 18x21x1 replacement, both of which contribute to satisfying experience.

Best For

Recommended for practical situations, the Filterbuy 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 18.00 x 21.00 x 0.75) addresses common needs with practical construction.

Quick Summary

The Filterbuy 18x21x1 Air Filter MERV 11 Superior Pet & Allergy Defense (1-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 21"L x 18"W x 0.75"Th. MERV Rating: 11. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $62.68.

Product Specifications