CPAP Filter Kit 52 Pack: 6 Assembled Filters + 20 Ultra-fine + 20 Foam - Premium Pollen & Hypoallergenic, Assemble Filter into Reusable Frame Kit - Medihealer Replacement Filter Supplies

?SATISFY LONG-TERM NEED - 6 well assembled filters and 20 Pcs Foam Pollen Filters and 20 Pcs Ultra Fine Filters. Include totally 52 Pcs air filters, replace your filter every weeks is recommended, one set satisfy your whole year needs. ?FOAM POLLEN FILTER & ULTRA FINE FILTER - The foam filter is to block large particulate matter. The ultra fine filter is to block fine particles. Use them together to provide the cleanest air. ?BENEFIT OF REUSABLE FILTER SLOTS - Reusable and easy to replace. They make filters for your machine more cost-effective and can reduce plastic pollution to be friendly to environment. ?BENEFIT OF CHANGING THE AIR FILTER - Protecting this investment will lead to additional years of efficient use of your machine, which can save your money in the long term through preventative measures. ?100% SATISFACTION GUARANTEE- Your Satisfaction is our Highest Priority. If you have any question with this item, please contact us without hesitation