UPDATED SIZING AS OF FEB 2018 FOR A PERFECT FIT! - Great feedback from our reviewers have made our product even better! Improve your hvac efficiency and your home's air quality with a premium permafoam permanent air filter from trophy filter. Proper air quality in your home or office can plays a major factor in your heating and air bills, personal health, and hvac system lifespan. And with a trophy filter permafoam permanent air filter, you can address all those problems at once. A high-efficiency air conditioning filter, these permanent air filters help improve air flow in your home by creating less resistance, filter our more pollen and dust with enhanced filtration, and even help keep people healthier by helping to minimize their allergy symptoms. Product details: permafoam permanent hvac air filter helps purifies and cleans air low-resistance design quad-layer aluminum frame 20 ppi polyurethane and aluminum media pad filter size: 20" x 20" x 1" (nominal) keep your home's air purified and free of allergens with a premium polyurethane air filter by clicking 'add to cart' above now!
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