⚠️ IMPORTANT: This Replaces Model 91-005 (16×25×5) ONLY.
NOT Compatible with Model 91-006 (20×25×5)
Save up to 40% with our premium compatible replacement filters for Ultravation 91-005 systems. Engineered to meet or exceed OEM specifications with the same MERV 11 filtration performance.
Critical Sizing Information - Verify Before Ordering:
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Replaces: Ultravation 91-005 ONLY
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Nominal Size: 16" × 25" × 5"
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Actual Dimensions: 15 5/8" × 24 1/8" × 4 7/8"
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MERV Rating: 11
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Quantity: 2 filters per pack
⚠️ Model Verification Alert: This filter is ONLY for systems using 91-005 (16×25×5) If your system uses 91-006, you need a 20×25×5 filter - DO NOT ORDER THIS PRODUCT
Quick Model Check:
- ✅ 91-005 = 16×25×5 size (THIS PRODUCT)
- ❌ 91-006 = 20×25×5 size (DIFFERENT PRODUCT)
Compatible With These Ultravation Air Cleaners: 90-006, 92-010, 92-011, 92-012, 92-024, 92-025, 92-026, 92-028, 92-029, 92-030, 92-115, 92-116, 92-117, 92-118, 92-119, 92-120, 92-133, 92-134, 92-135
Premium Compatible Performance:
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Same MERV 11 Rating: Meet ASHRAE testing standard for MERV 11
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Equivalent Filtration: Removes dust, pollen, pet dander, mold spores
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85% Efficiency: For particles 3-10 microns
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Quality Construction: Pleated design with moisture-resistant frame
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Energy Efficient: Low pressure drop maintains system efficiency
Why Choose Atomic Compatible Filters: ✓ Significant Savings: 40% less than OEM pricing ✓ Guaranteed Fit: Precision manufactured to exact specifications ✓ Same Performance: MERV 11 rating matches original ✓ Fast Shipping: In stock, ships within 24 hours ✓ Bulk Savings: Additional discounts on 4+ packs
How to Confirm This Is Your Filter:
- Check your current filter frame for "91-005"
- Measure: Should be approximately 16" × 25" × 5"
- Verify actual dimensions: 15¾" × 24¼" × 4⅞"
- If it says 91-006 or measures 20×25×5 - STOP - Wrong product
Installation Notes:
- Direct replacement - no modifications needed
- Look for airflow arrows on filter frame
- Install with arrows pointing toward blower
- Replace every 4-6 months for optimal performance
Quality Assurance:
- Manufactured to ASHRAE 52.2 standards
- Moisture-resistant beverage board frame
- Wire-backed pleated media for stability
- Electrostatically charged fibers
- Made in USA facility
Common Customer Mistake: "I accidentally ordered this thinking it would fit my 91-006 system. Make sure you have the 91-005 (16×25×5) NOT the 91-006 (20×25×5)!" - Verified Buyer
What's Included:
- 2× Compatible filters for Ultravation 91-005
- Installation instructions
- Filter change reminder date space on side of filter
Warranty & Returns:
- 30-day satisfaction guarantee
- Correct sizing guaranteed for 91-005 or full refund
- No restocking fees for unopened products
Please Note: This is a high-quality compatible filter, not manufactured by Ultravation. All brand names are used for compatibility reference only.
Final Reminder: Double-check your model number before ordering. Returns due to ordering 91-005 when 91-006 is needed are the #1 reason for returns on this product.
