high effiiciency filters compatible for i, e & j Series E5,E6,i1,i1+,i3,i3+,i4,i4+,i5,i5+,i6,i6+,i7,i7+,i8,i8+ Plus Robot Vacuums.NOT for Combo J5+ Combo J7+ Combo J9+,Contact us if you are not clear the models, and we are here to help within 24 hours To replace high-efficiency filter can maintain roombaand is cleaning performance.Its recommended replacing the High efficiency filter every 2-3 months high efficiency filter for replacement parts are incredibly simple to replace and install on your vacuum. Package includes 12 Pack high efficiency filters and 1 cleaning brush premium filter replacements keep your vacuum cleaner running at performance and help attaching 99.97% of fine dust etc as small as 0.03 microns to improve air quality adhere to provide all customers with a simple, streamlined shopping experience of large appliance replacement parts, and prove that we have the highest and service out there. Vacuum Part Type: Filters Colour:White & Black Material:plastic Package Contents: 12 * Filters 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.