Product Overview

With user-tested build quality and practical use, the Filterbuy 21x24.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters for Rheem, Ruud, and Protech (Actual Size: 20.63 x 24.13 x 4.38) addresses the needs of household use. Crafted from Aluminum, Plastic, Polypropylene, measuring 24.13"L x 20.63"W x 4.38"Th, weighing 15 Pounds. Notable features include 21x24 5x5 and 5x5 air, contributing to its time-tested character.

Key Features

• 21x24.5x5 air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 20.63" x 24.13" x 4.38")
• 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 (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 Numbers (PD540014, PD540020), Protech (540014, 540020), Housing Part Numbers (RXHF-E24AM10, RXHF-E24AM13)

Why Choose the Filterbuy 21x24.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack)

Among comparable furnace filters products, the Filterbuy 21x24.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters for Rheem, Ruud, and Protech (Actual Size: 20.63 x 24.13 x 4.38) differentiates through reliable build and 21x24 5x5, both pointing toward everyday convenience.

Best For

The Filterbuy 21x24.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters for Rheem, Ruud, and Protech (Actual Size: 20.63 x 24.13 x 4.38) pairs naturally with household use situations, offering practical use when it counts.

Quick Summary

The Filterbuy 21x24.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) is a Furnace Filters product by Filterbuy. Brand: Filterbuy. Material: Aluminum, Plastic, Polypropylene. Product Dimensions: 24.13"L x 20.63"W x 4.38"Th. MERV Rating: 8. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $258.98.

Product Specifications