About This

• [Perfect Match] 310 Replacement Filter size of 20x20x4 is Designed to perfectly fit 310 Whole House Models 1310, 2310, 3310, 4300, also for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.5" x 19.5" x 3.77") pls check the size before you order !
• [MERV-11 Air Filter] 310 replacement Air filter is MERV 11 rating effectively traps 95% of dust, This synthetic fiber filter cotton offers low resistance and a long service life. The soft and light fiber filter cotton material provides excellent air permeability, ensuring optimal airflow throughout your home.
• [Unique Designs & Accessories] The Crilokp Replacement Furnance Filter has a foldable design with an added pattern on the side panels for an overall more functional and aesthetically pleasing appearance. To maintain optimal filtration, it is recommended to replace the filter every 6 months. (Accessories: 2x air filters, 8x plastic rivets, 1x plastic panel, 2x paper panel)
• [Speedy installation] The installation process takes just 1–2 minutes and no tools are required.1.Remove the air filter cartridge and install the side panel, fixing the eight corners with plastic rivets. 2. Remove the three tape sheets from the plastic panel and stick them to the top of the air purifier filter. 3. Align the filter cartridge with the top and bottom rails. We are committed to providing the highest quality products and reliable customer service. .
• [Excellent After-sales Service] If you have any questions about replacement filters, please feel free to contact us, we are committed to providing the highest quality products and reliable customer service.

Overview

• Brand : Crilokp
• Material : Polypropylene
• Product Dimensions : 20"L x 4"W x 20"Th
• MERV Rating : 11
• Compatible Devices : 310 Whole House Models 1310, 2310, 3310, 4300
• Item Weight : 2 Pounds
• UPC : 746300315580
• Number of Items : 2
• Manufacturer : Crilokp
• Product Grade : MERV 11