Product Overview
The Filterbuy 21.5x23x4 Air Filter MERV 11 Pet & Allergy Defense (2-Pack) is engineered for gift giving, featuring well-made build and long-term value. Made with Aluminum, Plastic, Polypropylene, measuring 23"L x 21.5"W x 3.63"Th, weighing 6 pounds. Notable features include 21 5x23x4 and 5x23x4 replacement, contributing to its value-driven character.
Key Features
- 21.5x23x4 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 21.50" x 23.00" x 3.63")
- 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 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 180 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 21.5x23x4 Air Filter MERV 11 Pet & Allergy Defense (2-Pack)
Choose the Filterbuy 21.5x23x4 Air Filter MERV 11 Pet & Allergy Defense (2-Pack) when you need reliable performance backed by time-tested construction. The 21 5x23x4 adds further value, making it suitable for varied furnace filters needs.
Best For
Buyers shopping for gift giving will find the Filterbuy 21.5x23x4 Air Filter MERV 11 Pet & Allergy Defense (2-Pack) a strong match thanks to long-term value.
Quick Summary
The Filterbuy 21.5x23x4 Air Filter MERV 11 Pet & Allergy Defense (2-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 23"L x 21.5"W x 3.63"Th. MERV Rating: 11. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Filterbuy |
| Material | Aluminum, Plastic, Polypropylene |
| Product Dimensions | 23"L x 21.5"W x 3.63"Th |
| MERV Rating | 11 |
| Compatible Devices | Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump |
| Item Weight | 6 pounds |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Max Temperature | 200 °F |