Compatible with for Pure Hot+Coollink and for Pure Coollink,compatible with all HP01, HP02, DP01 & DP03. ( Please verify the height of your filter to that this is the correct filter ). Dual filtration - These are true HEPA replacement air filters featuring a dual filtration design. They are capable of removing 99.97% of particles as small as 0.3 microns.Because of the activated carbon filters layer, they also play good performance on capture odors such as cooking smells, smoke, pet odors, etc.The inner activated carbon layer 't re-release particles or odors back into the air. Compatible Compare to Part # 968125-03 Compatible with first generation desk purifiers part # 305214-01, 308033-01, 308034-01, 309423-01, 308404-01 first generation purifying heaters Pure Hot + Cool Link part numbers: 305571-01, 305570-01, 307058-01, 308396-01, 308395-01. VALUE -Every purchase you make from gets you 2 Pack premium quality HP01 replacement Filter HEPA filters at a fraction of the cost. Easy to install,HP01Easy to replace old filter, Clean filter core with small brush regularly, can prolong service life 2-3 times.WarmlyTips:For keep your machine running at by changing the the consumable replenishment kit every 3~6 months. Colour: White Material: composite materials Package Contents: 2 * Air Purifier filter 1 * cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.