18" X 20" X 1" Lifetime Permanent Washable Filter
Permatron 3856-1820LRG | Our#: 178136
Is this the right air filter for you?
If you want to protect your heating and cooling system from dust and dirt - and you are tired of buying disposable air filters, this is the air filter for you! This durable washable filter is designed to provide great value and last a lifetime. Don't drive around town looking for a washable air conditioner filter or furnace filter. Order online and will quickly ship to your front door!
Designed to minimize initial resistance to airflow
Reduces the number of pollutants and allergens in recirculated air and keeps your HVAC system clean
Uses natural static electricity to attract and capture airborne particles
Includes anti-microbial polymeric protection
Durable steel frame
Dirt won't get caught in the filter during washing - due to specially-designed drainage ports in the filter frame
Wash every 30 days under normal use
Made with pride in the USA
100% free returns on all filters
What does this air filter remove?
Do you want to know about the technical specs?
|Nominal Dimensions||18 x 20 x 1"|
|Actual Dimensions||17.5 x 19.5 x 0.875"|
|Filter Media||Woven polypropylene media|
|Filter Support Grid||Heavy duty steel mesh|
|Frame||Rugged steel frame|
|Max Temperature||180F (82C) continuous service, peak 225F (107C)|
|Max Humidity||Resistant to 100% R.H.|
5 people in your area have bought this product in the last day!