Looking for the best three-month replacement filters? From my experience, quality filters can really save you time and money, keeping your air and water fresh for longer.
Finding the right replacement filters can save you time and money. I learned this after buying cheap filters that lasted only weeks instead of months.
Quality filters make a huge difference in your home. They keep your air and water clean and fresh. The best three-month filters give you real value for your money.
List of Top 10 Three-Month Usage Replacement Filters
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4 Pack HY4866 Replacement Filters for MORENTO HY4866 Air Purifier and YIOU M1 Air Cleaner Purifier, 3-in-1 HEPA Filter (Includes4 Pack Pre-filter) Enhanced Version |
This product is perfect for pet owners and people with allergies who use MORENTO HY4866 or YIOU M1 air purifiers. It helps clean the air in homes with pets, smoke, or dust by catching tiny bits and bad smells. |
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Philips ADD566 Replacement Plus Filter Cartridges for Philips Instant Water Filter Pitcher ADD5902, 1 Filter for 3 Months/60 Gallons, Reduces 46 impurities & 99% of Lead, NSF/ANSI 42, 53, 372, 1 Pack |
This product is perfect for families who want clean, safe drinking water at home. It’s ideal for people who care about reducing plastic waste and want to save money on bottled water. Health-conscious individuals who need lead-free water and want to remove harmful chemicals will love this filter. It’s also great for busy households who want easy maintenance with just one filter change every 3 months. |
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VOUAAOOD Cat Water Fountain Filters: 12 Cat Fountain Filters Replacement for H6 – Pet Water Fountain Filters – 3 Months Usage Kit of Indoor Pet Fountain Filter – 6 Carbon Filters + 6 Sponges Filters |
This product is perfect for cat owners who want to provide their pets with clean, fresh water. It’s easy to use and ensures your cat drinks safely. Great for homes with multiple pets, as the filters last up to 3 months. |
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OPOWO 6 Packs Replacement Filters & 6 Packs Pump Filter Sponges for 108oz/3.2L Wireless Cat Water Fountain FT999, 3 Months Set of Replacement Filters, Ivory White |
This product is perfect for cat owners who use the OPOWO FT999 cat water fountain. It keeps the water clean and fresh with a 6-stage filtration system. The filters are easy to replace every 2-4 weeks to ensure optimal performance. |
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PANDEELS LT1000P ADQ747935 Water Filter Replacement for LG LT1000P/PC/PCS, ADQ74793501, ADQ74793502, Kenmore 46-9980, Pack of 3 |
This PANDEELS LT1000P Water Filter Replacement is perfect for anyone with LG or Kenmore refrigerators who needs a reliable and easy-to-install water filter. It’s designed for seamless compatibility and offers advanced filtration for clean, fresh water. The tool-free installation makes it easy for anyone to replace the filter without hassle. |
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FYAEWPA Replacement Filter for Nakii® NFP-100, 3 Pack – Reduces PFOA/PFOS, Chlorine, Lasts 3 Months or 150 Gallons, Premium Water Filtration, Compatible with Nakii® Pitchers |
This filter is perfect for anyone who owns a Nakii NFP-100 pitcher and wants cleaner water. It reduces harmful chemicals like PFOA/PFOS and chlorine, giving you better-tasting water. It lasts up to 3 months or 150 gallons, making it easy and convenient. Easy installation means no hassle, and 24/7 support ensures you’re always taken care of. |
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Core 200S Replacement Filter Compatible with LEVOIT Core 200S Smart WiFi Air Purifier, Fit for Levoit Core 200s Replacement Filter, 3Pack 3-Stage H13 Grade True HEPA Filter, Replace Core 200S-RF |
This replacement filter is perfect for anyone who owns a LEVOIT Core 200S Smart WiFi Air Purifier and wants to maintain fresh, clean air in their home. It’s designed for easy installation and maximum efficiency, making it ideal for those who need reliable filtration without breaking the bank. |
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Waterdrop 5 Micron Sediment Water Filter Replacement Cartridge for WD-BG101 Mega Spin Down Whole House Water Filter System, 10″ x 3″ PP Cotton Filter Replacement Cartridge Pack of 4 |
This product is perfect for homeowners who want to ensure their family’s water is clean and safe. It’s ideal for anyone using municipal or well water, looking to protect their appliances and enjoy a steady flow of water for daily needs. |
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FYAEWPA Replacement Filter for Waterdrop® WD-PF-01A Plus, 3 Pack – Reduces PFOA/PFOS, Chlorine, Lasts 3 Months or 200 Gallons, Premium Water Filtration, Compatible with Waterdrop® Pitchers |
This product is perfect for health-conscious families who want cleaner, safer drinking water. With a long lifespan, it keeps water fresh for months while reducing harmful chemicals like chlorine and PFOA/PFOS. Enjoy peace of mind knowing your family drinks the best quality water every day. |
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25 Replacement Filter 2 Pack, Compatible with MA Series 25 Air Purifier Filter, 3-in-1 H13 True HEPA Filter, Activated Carbon and Pre-filter |
This filter pack is for MA Series 25 air purifier owners who want clean air at home. It helps those with allergies or anyone who likes to breathe fresh air each day. |
Detailed Reviews
Discover the top 10 best three-month usage replacement filters with our expert guide. Each product is carefully reviewed to highlight its features and performance. You’ll find options that fit your budget and enhance your comfort. Dive in to explore the perfect filter for your needs!
1. 4 Pack HY4866 Replacement Filters for MORENTO HY4866 Air Purifier and YIOU M1 Air Cleaner Purifier, 3-in-1 HEPA Filter (Includes4 Pack Pre-filter) Enhanced Version

The HY4866 replacement filter is designed for MORENTO HY4866 and other compatible air purifiers. It includes 3-in-1 HEPA filters and pre-filters. This set offers cleaner air in your home.
The filter uses multiple layers of technology, including activated carbon to remove odors. It captures 99.97% of airborne particles as small as 0.03 microns.
This package has 4 filters for long-lasting performance. Replace them every 3-6 months for best results.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for pet owners and people with allergies who use MORENTO HY4866 or YIOU M1 air purifiers. It helps clean the air in homes with pets, smoke, or dust by catching tiny bits and bad smells.
Ready to Purchase?
2. Philips ADD566 Replacement Plus Filter Cartridges for Philips Instant Water Filter Pitcher ADD5902, 1 Filter for 3 Months/60 Gallons, Reduces 46 impurities & 99% of Lead, NSF/ANSI 42, 53, 372, 1 Pack

The Philips ADD566 Replacement Plus Filter Cartridges are here to transform your water. Each cartridge offers pure-tasting water for up to three months or 60 gallons. Say goodbye to impurities like lead and chlorine!
These filters are NSF/ANSI certified, reducing over 40 impurities for your safety. They are also eco-friendly, helping you save more than 450 plastic bottles from landfills. Plus, replacing the filter is a breeze with its quick twist design.
Enjoy clean, refreshing water effortlessly! Choose Philips for a healthier and greener choice.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for families who want clean, safe drinking water at home. It’s ideal for people who care about reducing plastic waste and want to save money on bottled water. Health-conscious individuals who need lead-free water and want to remove harmful chemicals will love this filter. It’s also great for busy households who want easy maintenance with just one filter change every 3 months.
Ready to Purchase?
3. VOUAAOOD Cat Water Fountain Filters: 12 Cat Fountain Filters Replacement for H6 – Pet Water Fountain Filters – 3 Months Usage Kit of Indoor Pet Fountain Filter – 6 Carbon Filters + 6 Sponges Filters

Keep your cat’s water clean with the VOUAAOOD Cat Water Fountain Filters. This set includes 6 activated carbon filters and 6 sponge filters. It’s compatible with the H6 cat drinking fountain.
These filters help remove hair, adsorb odors, and soften water. Replace them every 2 weeks for a healthier drinking experience.
| Pros | Cons |
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Perfect For:
This product is perfect for cat owners who want to provide their pets with clean, fresh water. It’s easy to use and ensures your cat drinks safely. Great for homes with multiple pets, as the filters last up to 3 months.
Ready to Purchase?
4. OPOWO 6 Packs Replacement Filters & 6 Packs Pump Filter Sponges for 108oz/3.2L Wireless Cat Water Fountain FT999, 3 Months Set of Replacement Filters, Ivory White

Keep your pet’s water fresh and clean with the OPOWO 6 Packs Replacement Filters and Pump Filter Sponges. Designed specifically for the OPOWO Wireless Cat Water Fountain FT999, these filters ensure that your furry friend enjoys the best.
Each filter features a 6-stage filtration system that effectively removes dust, fur, and impurities. Your kitty will love the fresh taste of soft water. Plus, keeping the fountain running smoothly is as easy as replacing the filter every 2-4 weeks.
Included in the box are 6 packs of filters and 6 packs of sponges to maintain optimal flow. Enjoy top-notch customer service, resolving any issues within 24 hours. Your cat deserves the best, and so do you!
| Pros | Cons |
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Perfect For:
This product is perfect for cat owners who use the OPOWO FT999 cat water fountain. It keeps the water clean and fresh with a 6-stage filtration system. The filters are easy to replace every 2-4 weeks to ensure optimal performance.
Ready to Purchase?
5. PANDEELS LT1000P ADQ747935 Water Filter Replacement for LG LT1000P/PC/PCS, ADQ74793501, ADQ74793502, Kenmore 46-9980, Pack of 3

The PANDEELS LT1000P water filter works with many LG refrigerators. This 3-pack replacement fits models like LFXC22596S and LMWS27626S with no leaks.
The filter uses coconut shell carbon for better water cleaning. It has twice the surface area of regular carbon filters for superior performance.
Each filter lasts 6 months or 200 gallons. The twist-lock design makes installation easy with no tools needed. You get monthly stickers to track when to change filters.
| Pros | Cons |
|---|---|
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Perfect For:
This PANDEELS LT1000P Water Filter Replacement is perfect for anyone with LG or Kenmore refrigerators who needs a reliable and easy-to-install water filter. It’s designed for seamless compatibility and offers advanced filtration for clean, fresh water. The tool-free installation makes it easy for anyone to replace the filter without hassle.
Ready to Purchase?
6. FYAEWPA Replacement Filter for Nakii® NFP-100, 3 Pack – Reduces PFOA/PFOS, Chlorine, Lasts 3 Months or 150 Gallons, Premium Water Filtration, Compatible with Nakii® Pitchers

The FYAEWPA Replacement Filter works perfectly with your Nakii NFP-100 pitcher. This 3-pack gives you clean, fresh water for months.
Each filter removes harmful chemicals like PFOA and PFOS. It also reduces chlorine for better taste. One filter lasts 3 months or 150 gallons.
Installing these filters is super easy and needs no tools. You get 24/7 support to help with any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This filter is perfect for anyone who owns a Nakii NFP-100 pitcher and wants cleaner water. It reduces harmful chemicals like PFOA/PFOS and chlorine, giving you better-tasting water. It lasts up to 3 months or 150 gallons, making it easy and convenient. Easy installation means no hassle, and 24/7 support ensures you’re always taken care of.
Ready to Purchase?
7. Core 200S Replacement Filter Compatible with LEVOIT Core 200S Smart WiFi Air Purifier, Fit for Levoit Core 200s Replacement Filter, 3Pack 3-Stage H13 Grade True HEPA Filter, Replace Core 200S-RF

Our Core 200S Replacement Filter fits your LEVOIT air purifier perfectly. It uses H13 Grade True HEPA technology to clean your air.
This filter removes 99.97% of allergens and bad smells. The 3-pack design saves you money while keeping your air fresh.
Change your filter every 3 months for best results. Contact us with any questions. We stand behind our quality products.
| Pros | Cons |
|---|---|
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Perfect For:
This replacement filter is perfect for anyone who owns a LEVOIT Core 200S Smart WiFi Air Purifier and wants to maintain fresh, clean air in their home. It’s designed for easy installation and maximum efficiency, making it ideal for those who need reliable filtration without breaking the bank.
Ready to Purchase?
8. Waterdrop 5 Micron Sediment Water Filter Replacement Cartridge for WD-BG101 Mega Spin Down Whole House Water Filter System, 10″ x 3″ PP Cotton Filter Replacement Cartridge Pack of 4

The Waterdrop 5 Micron Sediment Water Filter is made from high-quality 5-micron PP cotton. It offers advanced filtration using pleating technology. This helps extend the filter’s lifespan.
This filter is compatible with WD-BG101 and WD-BG100 systems. It effectively removes sediment, rust, dirt, sand, and other impurities. This ensures your water is clean and healthy.
It provides long-lasting protection for your home’s water fixtures. The filter helps maintain a steady 20 GPM flow.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for homeowners who want to ensure their family’s water is clean and safe. It’s ideal for anyone using municipal or well water, looking to protect their appliances and enjoy a steady flow of water for daily needs.
Ready to Purchase?
9. FYAEWPA Replacement Filter for Waterdrop® WD-PF-01A Plus, 3 Pack – Reduces PFOA/PFOS, Chlorine, Lasts 3 Months or 200 Gallons, Premium Water Filtration, Compatible with Waterdrop® Pitchers

This replacement filter works with your Waterdrop® pitcher. It provides clean water for your family.
Each filter lasts up to 3 months or 200 gallons. The filter removes chlorine, rust, and other impurities. You get three filters in this pack.
The filters are made from BPA-free materials. They use coconut shell carbon for better taste. Contact us if you have any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for health-conscious families who want cleaner, safer drinking water. With a long lifespan, it keeps water fresh for months while reducing harmful chemicals like chlorine and PFOA/PFOS. Enjoy peace of mind knowing your family drinks the best quality water every day.
Ready to Purchase?
10. 25 Replacement Filter 2 Pack, Compatible with MA Series 25 Air Purifier Filter, 3-in-1 H13 True HEPA Filter, Activated Carbon and Pre-filter

Breathe easy with the 25 Replacement Filter 2 Pack, designed for the MA Series 25 Air Purifier. These filters use a 3-in-1 filtration system to keep your air fresh and clean.
Each filter combines a Nylon Pre-filter, an H13 True HEPA filter, and Activated Carbon. They capture 99.97% of particles as tiny as 0.3 microns. Say goodbye to odors and unpleasant smells in your home!
This 2-pack design offers great value and is simple to replace. For the best results, change your filters every 3 months or 2500 hours of use. If you ever need help, our customer service is here for you!
| Pros | Cons |
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Perfect For:
This filter pack is for MA Series 25 air purifier owners who want clean air at home. It helps those with allergies or anyone who likes to breathe fresh air each day.
Ready to Purchase?
Buying Guide
Three-month replacement filters save you time and money. They give you clean air and water without frequent changes. The right filter makes your home healthier and fresher.
I used to buy cheap filters that died after just weeks. My air purifier worked poorly and my water tasted bad. Now I choose quality three-month filters that actually last and work better.
Factors to Consider When Buying Three-Month Replacement Filters
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Filter Type: Choose between air purifier filters and water filters based on your needs. Air filters use HEPA technology while water filters use carbon filtration. Pick the right type for your device.
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Compatibility: Check that filters fit your exact model number. Wrong filters can leak or damage your device. Always verify the part number matches your system.
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Filtration Performance: Look for filters that remove 99.97% of particles for air or reduce 40+ impurities for water. H13 HEPA filters work best for air purifiers. NSF certified water filters ensure safety.
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Pack Size: Buy multi-packs to save money and avoid running out. 3-packs or 4-packs give you a full year supply. Bulk buying costs less per filter.
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Replacement Schedule: Most three-month filters last 90 days or specific gallons. Air filters need changing every 3-6 months. Water filters work for 3 months or 150-200 gallons.
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Installation Ease: Choose filters with twist-lock design or quick-change systems. Tool-free installation saves time and effort. Simple replacement means you’ll actually change them on time.
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Filter Materials: Coconut shell carbon works better than regular carbon. BPA-free materials keep your water safe. Multiple filtration layers clean better than single-stage filters.
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Brand Reputation: Stick with trusted brands that offer customer support. Good companies provide 24/7 help and quality guarantees. Read reviews to check real performance.
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Cost Per Month: Calculate the monthly cost by dividing price by months of use. Cheaper filters that last longer give better value. Factor in shipping costs for online orders.
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Certification Standards: Look for NSF/ANSI certification on water filters. True HEPA certification matters for air filters. These standards prove the filter actually works as claimed.