313 Replacement Air Filter 20x20x4 Furnace Filter MERV 13 (2-Pack) for Air Purifiers Model 1310 2310 3310 4300 Pleated HVAC AC Furnace Filter

‌[Perfect Match] 313 Replacement Filter size of 20x20x4 is Designed to perfectly fit 313 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-13 Air Filter] 313 replacement Air filter is MERV 13 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.