[Pet Allergy Remover] H13 HEPA Filter Compatible with Medify MA-40 Replacement Filter, 3-in-1 Composite MA 40 Air Puri-fier Filter Replacement with H13 True HEPA, Pre-Filter and Carbon Filter, 4-Pack

Fit Model: Zouhwaso 40 filter is compatible with MA series 40 air pur-ifier. Our 40 air filter size is 17.44 x 8.11 x 1.85 inches, please check your required model and size again before placing an order to avoid making a wrong purchase Qualitative Materials: MA air pur-ifier filter high density pre-filter, with anti-folding, oil, acid and alkali resistance, can intercept large particles of pollutants; H13 HEPA even spacing, clear pleats, reduce wind resistance, rapid air circulation Innovation Upgrade: Using customized modified acti-vated car-bon - a stronger adsorption capacity for ammonia produced by pets, can remove most of the pet dander and odors in life, more suitable for pet families and people who are sensitive to pet hair Regular Replacement: We recommend to replace filter every 4-5 months. After you have replaced the filter, please turn on the device again, then press the FAN SPEED and IONIZER button and hold for 3-5 seconds at the same time until the light goes out Buy With Confidence: When you buy Zouhwaso products, you will get premium products and 7x24 hours after-sales service, if you have any questions during the use, please send us an email, we are very honored to serve you