Filterbuy 20x21x5 Air Filter MERV 11 Superior Pet & 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)

Overview

• Brand : Filterbuy
• Material : Aluminum, Plastic, Polypropylene
• Product Dimensions : 20.5"L x 19.88"W x 4.38"Th
• MERV Rating : 11
• Compatible Devices : Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
• Item Weight : 15 Pounds
• Max Temperature : 200 Degrees Fahrenheit
• UPC : 717267215817
• Air Filter Construction : Pleated
• Number of Items : 1

About this item

• WHOLE HOUSE REPLACEMENT: 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")
• MERV 11 PERFORMANCE: 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
• LASTING FILTRATION: 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 best results)
• SUPERIOR CONSTRUCTION: Easy installation beverage board (recyclable) frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
• COMPATIBLE MODELS: Lennox Filter Part Number (X8790), Housing Part Number (PCO14-23), Electro-Air (F825-0337 / F8110321, SST 16C28S-010)