Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense,

Product Overview

When gift giving matters, the Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Rheem, Ruud, & Protech (Actual Size: 20.63 x 20.63 x 4.38) provides long-term value through well-made build quality. Built with Aluminum, Plastic, Polypropylene, measuring 20.63"L x 20.63"W x 4.38"Th, weighing 11.3 Pounds. Notable features include 21x21x5 air and air filters, contributing to its value-driven character.

Key Features

• 21x21x5 air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 20.63" x 20.63" x 4.38")
• 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 (made in the USA) with 8 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 (recyclable) frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
• Rheem / Ruud Filter Part Number (PD540018), Protech (540012, 540018, PD540012), Housing Part Numbers (RXFH-E21AM10, RXFH-E21AM13)

Why Choose the Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack)

The Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Rheem, Ruud, & Protech (Actual Size: 20.63 x 20.63 x 4.38) combines 21x21x5 air with time-tested build quality, giving users reliable performance they can rely on across furnace filters situations.

Best For

Buyers shopping for gift giving will find the Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Rheem, Ruud, & Protech (Actual Size: 20.63 x 20.63 x 4.38) a strong match thanks to long-term value.

Quick Summary

The Filterbuy 21x21x5 Air Filter MERV 11 Superior Pet & Allergy Defense (3-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 20.63"L x 20.63"W x 4.38"Th. MERV Rating: 11. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $216.12.

Product Specifications