PERFECT FIT FOR 18x20x1: Mega Filter 18x20x1 air filters slide in place for a perfect fit with an actual size of 17.75” x 19.75” x 0.75”. These HVAC filters 18x20x1 can easily be installed in just 30 seconds. Compatible with most air conditioners and furnaces. Questions? Our team in Arizona is here to help!
4X STRONGER FILTER: Mega Filter is 4X more efficient than lower grade filters at filtering contaminants 1-3 microns in size.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
ALLERGY RELIEF: Say goodbye to allergies and hello to cleaner air. Mega Filter high performance air filters 18x20x1 are the ultimate solution for filtering allergens, and pet dander.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
POWERFUL FILTRATION: PuroAir Mega MERV 13 18x20x1 air filters feature a powerful 3 layer design, including a prefilter, a MERV 13 filter, and CarbonTech Active Carbon technology to filter particles up to 200X smaller than a human hair.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024.)
LONG LASTING PERFORMANCE: These AC filters last 3X longer than traditional fiberglass filters*, effectively filtering allergens, pet dander, smoke, and odors, providing your home with cleaner, fresher air for longer. (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
Overview
Brand : PuroAir
Material : Electrostatically Charged Polypropylene, Proprietary Blend of Activated Carbon
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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