Product Overview

The Filterbuy 20x21x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Lennox and Electro-Air (Actual Size: 19.88 x 20.50 x 4.38) approaches everyday needs from a quality-first angle, with versatile build and thoughtful design. Featuring Aluminum, Plastic, Polypropylene, measuring 20.5"L x 19.88"W x 4.38"Th, weighing 15 Pounds. Notable features include 20x21x5 air and air filters, contributing to its well-made character.

Key Features

• 20x21x5 air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.88" x 20.50" 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
• Lennox Filter Part Number (X8790), Housing Part Number (PCO14-23), Electro-Air (F825-0337 / F8110321, SST 16C28S-010)

Why Choose the Filterbuy 20x21x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack)

Why pick the Filterbuy 20x21x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Lennox and Electro-Air (Actual Size: 19.88 x 20.50 x 4.38)? Its user-tested engineering and 20x21x5 air combine to deliver long-term value unmatched in many furnace filters products.

Best For

Geared toward everyday needs, the Filterbuy 20x21x5 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement for Lennox and Electro-Air (Actual Size: 19.88 x 20.50 x 4.38) brings user-tested build quality and consistent thoughtful design.

Quick Summary

The Filterbuy 20x21x5 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: 20.5"L x 19.88"W x 4.38"Th. MERV Rating: 8. Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump. Price: $252.38.

Product Specifications