Apollo Replacement Filters for Power & Precision Turbines 2-Pack - A4171Apollo Replacement Filters for ALL Power & Precision Turbines including but not limited to; 800, 825, 835, 900, 1000, 1000SE, 1025, 1035, 1050, 1040VR, 1050VR, Power 3, Power 4, Power 5, Precision 5, Precision 6, etc. Genuine Apollo Replacement Filters. Replace filters as recommended in the manual and always use genuine Apollo brand filters for the best protection. Change your filters regularly and you'll be rewarded with many years of faithful