Filterbuy 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense,

Product Overview

The Filterbuy 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 22.50 x 0.75) hits the sweet spot of user-tested construction and practical use, ideal for household use. Constructed using Aluminum, Plastic, Polypropylene, measuring 22.5"L x 20.5"W x 0.75"Th, weighing 3.75 Pounds. Notable features include 21x23x1 replacement and replacement air, contributing to its time-tested character.

Key Features

• 21x23x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 20.50" x 22.50" 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 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense (5-Pack)

In a market full of furnace filters options, the Filterbuy 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 22.50 x 0.75) stands apart by combining reliable engineering with 21x23x1 replacement, achieving everyday convenience.

Best For

When household use is the priority, the Filterbuy 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense (5-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 22.50 x 0.75) stands out for reliable engineering and practical use.

Quick Summary

The Filterbuy 21x23x1 Air Filter MERV 11 Superior Pet & Allergy Defense (5-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 22.5"L x 20.5"W x 0.75"Th. MERV Rating: 11. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $153.37.

Product Specifications