As Low as $12.31 per Filter!
20 x 20 x 4 MERV 8 HVAC Air Filters.
Actual Dimensions: 19 ½” x 19 ½” x 3 ¾”.
Filtration Rating: MERV 8, MPR 600, FPR 5.
Blocks and captures lint, dust, pet dander, pollen, dust mites, & mold.
Our 20x20x4 MERV 8 four inch depth air filter is an inexpensive solution which provides long lasting air filtration in your home and business. Its strong durable frame withstands rugged conditions, and it’s engineered and manufactured in the USA for high performance and strength. This air filter will enhance a healthier living environment by blocking airborne particles and allergens from your living space. Our 4 Inch air filters are perfect for HVAC applications in multiple situations for commercial, industrial, hospitals, apartment buildings, and residential use. These quality air conditioning filters will also extend the life of your heating and cooling system by blocking particle buildup which allows your HVAC to work more efficiently. Whether you're a home owner or a large business interested in placing a bulk order, we are ready to provide fast fulfillment on your order, and quickly deliver high-performing filtration products to your residence or business.
• Moisture resistant and will not support microbial growth
• MERV 8 rating per the ANSI/ASHRAE 52.2 Test Standard
• Expanded metal support grid made of rust resistant galvanized steel
• Superior dust holding capacity and low pressure drop
• High strength adhesive coats entire interior of frame
• Maximizes performance with pleat consistency
• Recommended to change every 90
• Manufactured in the United States
Filtration Rating Definitions:
MERV = Minimum Efficiency Reporting Value. This is the industry standard rating used by ASHRAE, American Society of Heating, Refrigerating, and Air Conditioning Engineers.
MPR = Micro-Particle Performance Rating. Rating system for Filtrete filters sold in Lowes.
FPR = Filter Performance Rating. Rating system for Honeywell filters sold in Home Depot.
We will Support You:
If an issue arises, you have our promise that we’ll help and make it easy. We have a 100% customer satisfaction policy and Free Return Shipping. We understand that our service does not end when you click “buy”, and we are determined to be known as the company with the friendliest and best service possible.